Lenovo NB116BT1 Schematic
5 4 3 2 1
D D
Aristotle 14"
01 -- COVER SHEET 21 -- BrasWell (LPC,RTC)
02 -- SYSTEM BLOCK DIAGRAM 22 -- BrasWell (USB,UART)
C
03 -- CLOCK MAP 23 -- Broadwell(POWER 1 OF
04 -- POWER SEQUENCY DIAGRAM 24 -- BrasWell (POWER 2 OF
2)
2)
05 -- POWER MAP 25 -- DDR3L (MD-1RX16)-A
06 -- SMBUS MAP 26 -- DDR3L (MD-1RX16)-B
07 -- DC Interface
27 -- EC+KBC (ENE9010) & ROM
08 -- PWR_DC CONN/BATT CONN 28 -- PWR LED/LID/TP CONN./HDMI
09 -- PWR_CHARGER
10 -- PWR_5V/3.3V
11 -- Empty
B
12 -- PWR_DDR 32 -- WIFI & BT
29 - -Micro SD CONN. & Thermal sensor
30 -- eMMC & M2 SSD
31 -- Audio (CODEC_ALC269Q)
13 -- PWR_VCC_CORE 33 -- USB3.0 & 2.0 CONN
14 -- PWR_VGG_CORE 34 -- eDP & CAM
15 -- PWR_MOIC
16 -- Empty
17 -- BrasWell (DISPLAY)
18 -- BrasWell (DDR3L A/B)
19 -- BrasWell (SPI,SATA,PCIE,AUDIO)
20 -- BrasWell (GPIO/I2C/CLK)
A A
C
B
Project:
C
Engineer:
ver
Size
Title:
B
5 4 3 2 1
Date: Saturday, August 22,2015 Sheet 1 of 37
o
LENOVO_NB116BT
Jason
Rev
V01
1
2
3
4
5
6
7
8
Block Diagram
DDR3L-Memory Down x4 Pcs
A A
port 2
port 0 port 1
18 & 60
pin Debug
Conn. for
Intel
page
eDP Conn.HDMI Conn.
page.28
page.34
DDIx3
Memory BUS 0
DualChannel
1.35V DDR3L 1600
Memory BUS 1
DualChannel
1.35V DDR3L 1600
DDR3L-Memory Down x4 Pcs
page.25
page.26
USB2.0 x5
MCSIx2
port 2 port 1
B B
port 3
port 2
WLAN Conn.
NGFF
page.32
port 1
I2C_2
PCIE x4
port 0
SOC
Intel Braswell-M
USB3.0 x4
HSIC x2
Quad Core (4C/4T)
SSD NGFF Conn.
page .30
port 0 port 1
SATA x2
with Gen8-LP GFX
SDP: 4W
TDP: 7W-12W
FCBGA 1170-Pin
14nm
I2C Bus 1.8V
I2C_0
port 0 port 2
USB 3.0
Conn.
page.33
USB 2.0
Conn.
page.33
USB 2.0
Conn.
page.33
port 3 port 4port 1
Camera
0.3M/1M
page.34
HD
BT(WLANConn.)
NGFF
port 0
port 1 port 2 port 3
port 0 port 1
page.32
0.593mm Ball Pitch
SDMMC
port 2
C C
port 3
SD Card Conn.
page.29
port 1
eMMC
32GB
page.30
2.7 GHz
SOC_SMBBus
Fast SPI
1.8V
LPC BUS
page 17~24
SPI ROM
(8MB)
page.19
I2C Bus 1.8V
I2C_3
I2C Bus 1.8V
I2C_4
I2C Bus 1.8V
I2C_5
HDA
Audio Codec
Realtek
ALC269Q
page.31
Int. DMIC
page.34
Speaker
page.31
Combo Jack
Daugther Board
Level Shift CKT.
page
RTC CKT.
page.21
EC CKT.
page.27
Power Sequence CKT.
page
DC/DC Interface CKT.
Project:
Engineer:
page
page
LENOVO_NB116BT
Jason
2Saturday, August 22, 2015 Sheet
of 37
8
Rev
V01
Keyboard Conn.
D D
26 Pin
Thermal Sensor
GMT G753
Hall Sensor
TCS20DLR
1
page.27
page.29
page.28
EC_SMB2 Bus
2
ENE KBC
KB9028
Power Circuit DC/DC
PS2 Bus
Touch PAD
page.28
SPI ROM
page.27
3
(4MB)
page.27
Size
Title:
C
4
5
6
Dattte:::
7
Block Diagram
5
4
3
2
1
D D
(100MHz)
(100MHz)
C C
Braswell
(100MHz)
C21
C19
B20
C18 CLK_PCH_PCIE_MINI 49
B18 CLK_PCH_PCIE_MINI# 47
WLAN
(100MHz) C17
A17
(24MHz)
A21
R3 CLK_PCI_JIG
Crystal
1 RTC_X1
B B
32KHz
1 XTAL24_OUT
Crystal
19.2MHz
3 XTAL24_IN
M18
K182 RTC_X2
P24
M22
(32.768KHz)
(19.2MHz)
(24MHz)
(100MHz)
P2
CLK_PCI_KBC
73
DEBUG CARD
12
ENE KB9028Q
A A
Project:
LENOVO_NB116BT
Size
Title:
Custom
5
4
3
2
Date: of
Engineer:
CLOCK MAP
Saturday, August 22, 2015 Sheet 3
Jason
Rev
V01
37
1
5
D D
4
3
2
1
+VBAT
+VBAT
+VBAT
EC_ALW_EN
SLP_S3#_3R_PWR
SLP_S4#_3R_PWR
APW8823B QBI
EN
G5388K11 U
EN
P_+V3.3A_OUT_S
P_+V5A_OUT_S
P10
V1.35_OUT
P12
Jumper
Jumper
Jumper
Jumper
+V3.3A
+V5A
+V1.35
+V0.675SDDR_VTT_20
+V3.3A
+V1.8A_PMIC
+V5A_+V3.3A_PWRGD
RT5041AG QW
EN
P_+V1.05A_OUT_S
P_+V1.8A_OUT_S
P15
Jumper
Jumper
Jumper
Jumper
Jumper
Jumper
Jumper
Jumper
+V1.05A
+V1.8A_PMIC
+V3.3A_PRIMEO_3P3A
+V1.8ASWO_1P8A
+V1.5SO_1P5S
+V1.24AO_1P24A
+V1.15AO_1P15A
P8
BATT+
NMOS
SWITCH
PA
EC_SHIP_MODE#
BATFET
Charger
OZ8690LN
P9
+VBAT
Adapter
C C
Battery
P8
NCP81201MN TXG
+VCC_CORE
VGG_PWRGD
EN
P13
+VBAT
B B
NCP81201 MNTXG
+VGG
SLP_S3#_3R_PWR
EN
P14
A A
Project:
Titllle:
Size
Custom
5
4
3
2
Dattte::: Sheet of
Enginee r:
POWER MAP
LENOVO_NB116BT
Jason
1
5Saturday, August 22,2015
37
Rev
V01
5
4
3
2
1
+V5S
2.2K ohm
D D
HDMI
HDMI_DDC_DATA_IN_CON
HDMI_DDC_CLK_IN_CON
+V1.8S
MOS
+V3.3AL
+V1.8S
+V1.8A
2.2K ohm
MHL_TMDS_DDC_DATA
MHL_TMDS_DDC_CLK
HV_DDI0_DDC_SDA
HV_DDI0_DDC_SCL
Braswell
+V1.8A+V3.3AL
4.7K ohm
MOSMOS
C C
1K ohm
TP_SMB_DAT_3A
TP_SMB_CLK_3A
MF_SMB_DATA
MF_SMB_CLK
TP_SMB_DAT_3S
TP_SMB_CLK_3S
Thermal Sensor
G753
B B
SMDATD
SMCLKD
+V3.3AL
EC
ENE 9028
IEDI_SDA
EC_SMB1_DAT_3AL
EC_SMB1_CLK_3AL
IEDI_SCL
EC_I2C0_SDA_3AL
SDA3
EC_I2C0_SCL_3AL
SCL 3
A A
5
4
4.7K ohm
Gharger IC
Gauge IC
3
Project:
LENOVO_NB116BT
Size
Title:
Custom
2
Dattte::: of
Engineer:
SMBUS MAP
Saturday, August 22, 2015 Sheet 6
1
Jason
Rev
V01
37
5
4
3
2
1
G3->S0
ACPRES
D D
SOC
+V3.3AL
EC_ALW_EN
+V3.3A
+V5A
+V5A_+V 3.3A_PW RG D
VNN(+V1 .05A )
+V1.05A
+V1.15A
+V1.24A
+V1.8A
C C
+V3.3A_ PRIM E
RSMRST_ PWRGD#
RSMRST#
EC_PWRB TN#
SLP_S4# _3 R
SLP_S3# _3 R
EC_SLP_ S4 #
+V1.35
V1.35_P WR GD
0ms
165us
-> 3.74ms
-> 3.17ms
3.69ms
-> 1.19ms
-> -840us
-> 2.71ms
-> 16.48ms
-> 19.91ms
-> 27.9ms
-> 0ms
110ms
-> 113ms
-> 102.5ms
-> 102.5ms
-> 257.3ms
-> 571us
-> 4ms
EC_SLP_ S3#
B B
+VGG
+VCC_CORE
IMVP_PW RGD
-> 1.65ms
-> 3.34ms
-> 3.5ms
+V1.5S
+V1.8A
+V3.3S
+V5S
+V0.675 S
A A
ALL_SYS _PWRGD
-> 3.5ms
-> 3.4ms
-> 4.77ms
-> 4.97ms
-> 8.34ms
DDR3_VC CA_PWROK
not assert
5
PLT_RST #
Project:
LENOVO_NB116BT
Size
Title:
4
3
2
Custom
Engineer:
POWER SEQUENCY DIAGRAM
Jason
1
Rev
V01
37Date: Saturday, August 22, 2015 Sheet 4 of
A
VIH=1.2~5.5V
3.3V@82k/0.1uF=3.042ms
3.3V@47k/0.1uF=1.893ms
10,15,21,27 +V5A_+V3.3A_PWRGD
+V1.8A
20mil
20mil
5/18 +1.8VALW_PMIC
change to +V1.8A_PMIC
1 1
+V1.8A_PMIC
10,27 EC_SLP_S3#
+1.8VALW_PWRGD
R0708 0R 0603 5% 0603 I
R0709 0R 0603 5% 0603 NI
R0703
82K 0402 5%
R0704
47K 0402 5%
0.1uF 16V 10% 0.1uF 16V 10%
0402 0402
I
C0722 C0720
1.8VS_ON
+V5A
+3V_SOC_ON
+V3.3A
I C0711
10uF 6.3V 20%
0603
NI
R0705
47K 0402 5%
NI
C0712
10uF 6.3V 20%
0603
NI
B
U0702
AOZ1331DI
DFN-14L 3×2mm
1
VIN1 VOUT1
2
VIN1-1 VOUT1-1
3
ON1 CT1
VBIAS GND
5
ON2 CT2
6
VIN2 VOUT2-1
7
VIN2-1 VOUT2
+3V_SOC_ON+V5A_+V3.3A_PWRGD
GPAD
14
13
12
114
10
9
8
15
+1.8VS_OUT
C0719
470pF 50V 5%
0402 I
C0721
470pF 50V 5%
0402 I
+3V_SOC_OUT
JP0703
JUMP
JUMP_43X79
NOBOM
1 2
1
JP0704
JUMP
JUMP_43X79
NOBOM
2
C
+V1.8S
C0710 C0709
1uF 25V 10% 4.7uF 10V 10%
0603
I
C0708 C0707
1uF 25V 10% 4.7uF 10V 10%
0603
I
0603
I
+V3.3A_PRIME
0603
I
D
E
C0706
10uF 6.3V 20%
0603
NI
U0701
AOZ1331DI
DFN-14L 3×2mm
1
VIN1 VOUT1
2
VIN1-1 VOUT1-1
3
ON1 CT1
4
VBIAS GND
5
ON2 CT2
6
VIN2 VOUT2-1
7
VIN2-1 VOUT2
GPAD
14
13
12
11
10
9
8
15
+3VS_OUT
C0714 JP0701
470pF 50V 5% JUMP
0402 I JUMP_43X118
C0713
470pF 50V 5%
0402 I
+5VS_OUT
1 2
NOBOM
1 2
JP0702
JUMP
JUMP_43X118
NOBOM
C0704
10uF 6.3V 20%
0603
I
C0702
10uF 6.3V 20% 1uF 25V 10%
0603
I
C0703
1uF 25V 10%
0603
I
C0701
0603
I 0402
+V3.3S
+V5S
+3VS_OUT
+5VS_OUT
C0717
0.1uF 16V 10%
I
C0718
0.1uF 16V 10%
0402
I
Follow TD Team design
+V1.8A
R0707
4.7K 0402 5%
1.8VALW_PG#
3
5
4
+V3.3A
R0706
4.7K 0402 5%
6
2
Q0701A
DMN2400UV-7 1.33A 20V
1
Q0701B
DMN2400UV-7 1.33A 20V
Vgs: 0.5V~0.9V
+1.8VALW_PWRGD
C0723
0.22uF 10V 10%
0402
I
VIH=1.2~5.5V
3.3V@100k/0.1uF=3.538ms
3.3V@120k/0.1uF=4.272ms
2 2
3 3
R0702
100K 0402 5%
R0701
100K 0402 5%
C0715 C0716
0.1uF 16V 10% 0.1uF 16V 10%
0402
I
+V3.3A
5VS_ON
+V5A
0402
I C0705
10uF 6.3V20%
0603
NI
3VS_ONEC_SLP_S3#
+V5A
+V5A
4 4
+V5S
+V3.3A
+V3.3A_PRIME
+V3.3S
+V1.8A
+V1.8A_PMIC
+V1.8S
A
+V5A 10,12,13,14,15,16,22,28,33
+V5S 28,29,31
+V3.3A 10,13,14,15,16,18,21,22,27,28,30,32
+V3.3A_PRIME 15,23
+V3.3S 16,21,22,23,27,28,29,30,31,34
+V1.8A 15,17,19,20,21,22,23,27,28,29,30,32,34
+V1.8A_PMIC 15
+V1.8S 17,19,23,29,30,34
Project:
Size
Title:
Custom
B
C
D
Date: Saturday, August 22, 2015 Sheet 7 of 37
Engineer:
E
LENOVO_NB116BT
Jason
Rev
V01
5
4
3
2
1
08: DC-IN & BATTERY CONNECTOR
7/3
JP0801 JUMP
JUMP_43X79
NOBOM
D D
+V3.3AL
Q0801
2N7002-7-F
SOT23
NI
1
2
3
4
5
67
13
+VCHG
G
R0839
6/29
0R5%
04022
7EC_ALRT_N
I
GG_REG18
GG_REGIN
GG_BAT
GG_VCC
C0808
0.47uF6.3V
C0402
I I I
+V3.3AL
R0808
10K1%
0402
NI
C0807
0.1uF10V
0402
NI
U0801
HY4145
DFN12p
I
ALTC
SCL
SDA
TS
SRN
SRP
SE/ALTD
7/8
+V3.3AL
R0826
10K5%
0402
NI
0402
NI
REG18
REGIN
BAT
VCC
VSS
EPAD
R0840
10K1%
0402
I
7/8
R0830
0R5%
0402
27 EC_SHIP_MODE#
6/29
9,27ACPRES
27 EC_I2C0_SCL_3AL
C C
B B
27 EC_I2C0_SDA_3AL
EC_I2C0_SCL_3AL
EC_I2C0_SDA_3AL
R0836
100R5%
0402
I
R0833
100R5%
0402
I
R0834
100R5%
0402
I
C0825
0.1uF25V
0402
I
R0824
100R5%
0402
I
C0827
0.1uF25V
0402
I
R0835
0.01R1%
1206
I
NI
C0826
0.1uF25V
0402
I
R0823
100R5%
0402
I
SHIP_EN_L
C0821 R0825
100pF 50V 100K 5%
0402
NI
ALTC
GG_SCL
GG_SDA
BATT_TSP
GG_SRN
GG_SRP
12
11
10
27 EC_BATT_ID2
27 EC_BATT_THER
9
8
Kelvin Connections
1 2
Q0802
AO4435L
SOIC-8P
NI
D
8 7 6 5
BATT_OFF_R
D
R0827
100K5%
0402
S
NI
R0838
100R5%
0402
I
C0819
0.47uF 6.3V 0.47uF 6.3V
C0402 C0402
C0805 R0831
0.1uF 10V 100R5%
0402
NI
EC_I2C0_SDA_3AL
BAT_GND
EC_I2C0_SCL_3AL
R0807
100R5%
0402
NI
G
4
S
1 2 3
BATT_OFF
5A
R0828 C0822
510K 5%10nF 50V
0402
NI
6/29
+V3.3AL
C0820
0402
NI
R0832
100R5%
0402
NI
R0806
0R5%
0402
I
0402
NI
07/01
1000pF 50V 10% I
7/1
C0823
1uF 10V10%
0402
I
R0805
100R5%
0402
I
C0824
X7R
C0402
I
R0822
150K
R0402
I
R0829
49.9K
R0402
I
R0837
10M
R0402
5%
6/29
BATT_ID
BATT_TSN
BATT_TSP
BATT+
BAT_GND
1
1
2
3
4
4
5
6
7
8
9
9
BAT_GND
11
GND1
2
3
5
6
7
8
GND2
10
CN0802
CI4209M2HR0-NH
WTB_9P_1P25_90_SMD_1P9_W1256
I
8/18 Ad d reserve DC-IN JACK
4
1
4
Pin+
3
SHUNT
2
TIP-
5
5
A A
5
CN0801
2dc1016-001112f_0427
DC_JACk_5P_1016H5-8MM
I
4
C0801 C0802
0.1uF50V
0603
I
DCIN
3A
1000pF50V
0402
NI
1
3
2
Pin+
SHUNT
TIP-
3
4
4
+V3.3AL
5
5
CN0803
WJA11204-1A00
dc_jack_5p_1016h5-8mm_B
NI
2
+VCHG
DCIN
Size
Custom
Date: Saturday, August 22, 2015 Sheet 8
+V3.3AL 10,20,21,27,28,29
+VCHG 9,16
DCIN 9,16
Project:
Title:
Engineer:
DCIN/BATTERY CONN
LENOVO_NB116BT
Frank
1
of 37
Rev
V01
5
4
3
2
1
09: BATTERY CHARGER
D D
DCIN
3A
C0901 R0901
0.1uF 50V 22K5%
0603
I
+VCHG
C C
B B
D0901
BAT54C
SOT-23
I
0402
I
1
2
3
CHG_VAC+_10
27 EC_SMB1_DAT_3AL
27 EC_SMB1_CLK_3AL
8,27 ACPRES
27 ADAPT_OC_IINP
27 EC_CHARGER_EN
R0909 C0904
14.7K 1% 0.1uF10V
0402
I
27 AC_DET
R0908
75K1%
0402
I
0402
I
1122
JP0901
SHORTPAD
10X8Mil
NOBOM
CHG_TRVL_DCINDIV_10CHG_AC_DCINDIV_10
R0912 C0918
86.6K 1% 1000pF50V
0402
I
R0906
20R5%
0603
I
R0911
560K1%
0402
I
0402
I
C0907
0.47uF25V
0603
I
JP0905
SHORTPAD
10X8Mil
NOB2OM
1
12
1 122
JP0906
SHORTPAD
10X8Mil
NOB2OM
1
12
JP0904
SHORTPAD
10X8Mil
NOBOM
1 2
12
C0919 JP0903
1uF 6.3V SHORTPAD
0402 10X8Mil
NOBOM
I
1 122
JP0907
SHORTPAD
10X8Mil
NOBOM
CHG_IAC_OUT_10
DCIN_L CHG_VAD
D
CHG_TRVL_DCINDIV_10
C0911
1000pF50V
0402
I
SGND_CHG
S
G
Q0901
DMG7430LFG-13
POWERD3333-8
I
CHG_PA+_10
R0902
0R5%
0603
I
CHG_PA_10
CHG_IACM_10
CHG_IACP_10
CHG_VAAC_10
CHG_SCL
CHG_ACAV_10
CHG_IAC_10
R0910
0.01R1%
1206
I
JS0903 JS0904
SHORT PAD SHORT PAD
0.65X0.65
NOBOM
1 2
R0916
100K5%
0402
I
0.65X0.65
NOBOM
1 2
R0914
10R5%
0402
I
C0902
0.1uF50V
0603
NI
CHG_SDA
C0909
47pF50V
0402
I
R0903
15K5%
0402
I
15
VAD4
10
PA
2
IACM
3
IACP
37
ADDIV
40
VAC
8
SDA
7
SCL LX3
36
ACAV LX_PAD
1
IOUT BST
CEN
COMP
9
4
CHG_CEN_10
CHG_COMP_10
SGND_CHG
R0915
0R5%
0402
I
CHG_COMP_RC_10
C0910
47nF16V
0402
I
SGND_CHG
R0920
100K5%
0402
I
131211
VAD314VAD5
VAD2
GNDA1
5
6
VAD1
VSYS1
U0901
OZ8690LN
VQFN 40
I
GNDA2
GNDA_PAD
35
42
2 211
JP0908
SHORTPAD
1.5X0.75
NOBOM
21
22
24
23
25
VSYS4
VSYS
3
VSYS5
VSYS6
GNDP128GNDP2
GNDP3
ICHM
ICHP
29
30
38
39
CHG_ICHP_10
CHG_ICHM_10
DCIN
DCIN_L
+VBAT
+VCHG
VSYS
43
VSYS_PAD
31
2
VBATT5
VBATT4
VBATT3
VBATT2
VBATT1
LX1
LX2
VDDP
NC
VBAT_+VCHG
20
19
18
17
16
27
33
34
41
26
32
SGND_CHG
CHG_BST+_20
CHG_VDDP_20
C0913
7/3
4.7uF 16V10%
X5R
C0603
I
+VBAT
12
JP0909
JUMP
JUMP_43X79
CHG_LX_30
D0902
BAT54C
SOT-23
I
1
NOBOM
10uF25V
0805
I
DCIN 8,16
DCIN_L
+VBAT 10,12,13,14,16,34
+VCHG 8,16
VBAT_+VCHG 16
VBAT_+VCHG
C0906 C0905
10uF25V
0805
I
C0912
0.47uF25V
0603
I
3
2
L0911
4.7uH6.5A
SMD,7.5*6.6*3.0mm
I
C0914
2.2nF50V
0603
I
CHG_SNB_20
R0918
2.2R5%
0805
I
C0915
10uF25V
0805
I
CHG_VOUT_S
C0916
10uF25V
0805
I
R0913
0.01R1%
1206
I
JS0902
SHORTPAD
0.65X0.65
NOBOM
1 2
+VCHG
5A
JS0901 C0917
SHORT PAD 0.1uF50V
0.65X0.65
NOBOM
1 2
0603
I
A A
Project:
LENOVO_NB116BT
Size
Title:
Custom
5
4
3
2
Dattte:::
Engineer:
Charger
1
Frank
Sheet 9Saturday, August 22, 2015
of 37
Rev
V01
5
10: +V5A / +V3.3A POWER SUPPLY
D D
VBAT_+V3.3A_+V5A
C1029C1028
10uF25V
C C
+V3.3A
Imax=3.4A
Ipe ak=5A
7,15,21,27 +V5A_+V3.3A_PWRGD
B B
27,29 SHUTDOWN#
12 SLP_S4#_3R_PWR
12,14,15 SLP_S3#_3R_PWR
7,27 EC_SLP_S3#
27 EC_ALW_EN
27 EC_SLP_S4#
JP1004
JUMP
JUMP_43X79
NOBOM
1 2
2
1
10uF25V
0805
I
P_+V3.3A_OUT_S
JS1002
SHORTPAD
12
10X8Mil
NOBOM
R1004
6.65K1%
0402
C1024 C1025
0.1uF 10V 100pF50V
0402
I
R1025
0R5%
0402
I
R1019
1K5%
0402
I
R1001
1K5%
0402
I
R1017
1K5%
0402
I
I
0402
NI
KBC_PWR_ON_PWR
0805
L1001
3.3uH6A
7.2*6.6*3.0
I
CE1021
150uF6.3V
+
7.3*4.3mm
I
7/1
I
R1021
0R5%
0402
NI
R1022
0R5%
0402
NI
4
C1002
10uF25V
0805
I
C1014
2.2nF50V
0603
P_I+V3.3A_SNB_20
R1008
2.2R5%
0805
I
R1005
10K1%
0402 R1024
I 100K5%
R1010
0R5%
0402
I
R1023
0R5%
0402
NI
P_+V3.3A_BST-_20
D
G
Q1021
S
MDV1548URH
DFN33
I
D
G
Q1022
S
MDV1548URH
DFN33
I
+V3.3AL
0402
I
P_+V3.3A_+V5A_EN_10
R1018
0R5%
0603
I
C1005
0.1uF50V
0603
I
P_+V3.3A_DH_40
P_+V3.3A_LX_40
P_+V3.3A_DL_40
P_+V3.3A_VFB2_10
P_+V3.3A_CS2_10
R1003
24.9K1%
0402
I
C1003
100pF50V
0402
NI
P_+5V3V_VIN_10
C1017
1uF25V
0603
I
P_+V3.3A_BST+_20
9
VBST2
10
DRVH2
8
SW2
11
DRVL2
U1001
APW8823BQBI
TQFN3x3-20
I
4
VFB2 VFB1
5
CS2 CS1
7
PGOOD
6
EN2
3
VREG3
C1001
4.7uF10V
0603
I
3
7/9
+VBAT
VBST1
DRVH1
SW1
DRVL1
VO1
VCLK
EN1
VREG5
R1016
0R5%
0603
I
P_+V5A_BST+_20
17
P_+V5A_DH_40
16
P_+V5A_LX_40
18
P_+V5A_DL_40
15
P_+V5A_VO1_10
14
P_+V5A_VFB1_10
2
P_+V5A_CS2_10
1
OCP=7. 5AOCP=7A
7/7
19
R1028
200R
R0402
P_+V3.3A_+V5A_EN_10
20 I
13
P_+V5A_BST-_20
C1008
0.1uF50V
0603
I
Q1011
MDV1548URH
DFN33
I
Q1012
MDV1548URH
DFN33
I
R1002
24.9K1%
0402
I
C1016
1uF6.3V
0402
I
P_+V3.3AL_OUT_20
G
G
+V5AL
2 1
JS1006
SHORTPAD
10X8Mil
NOBOM
VBAT_+V3.3A_+V5A
D
S
S
21
D
C1015
+V3.3AL
L1002
3.3uH6A
7.2*6.6*3.0
I
2.2nF50V
0603
P_I+V5A_SNB_20
R1009
2.2R5%
0805
I
12
VIN
GND
21
2
1.I/P Current:
2.Ripple Current:
3. Ripple Voltage:
4. Inductor Spec:
5. MOSFET Spec:
6. Frequency:
7. OCP:
JP1002
JUMP
JUMP_43X39
NOBOM
1
2
1
2
+VBAT
C1006
10uF25V
0805
I
P_+V5A_OUT_S
CE1011
+
150uF 6.3V SHORT PAD SHORTPAD
7.3*4.3mm10X8Mil
I
R1006 100pF 50V C1027
10.2K 1% 0402
0402 NI
I
DCIN
+VBAT
+V3.3AL
+V5A
+V3.3A
JS1003
12 2
NOBOM
1
R1007
15.8K1%
0402
I
C1026
VBAT_+V3.3A_+V5A
P_+V3.3A_OUT_S
P_+V5A_OUT_S
P_+V3.3A_LX_40
+V5A:
Iin=Vo*Io/(0.75*Vin)=3.16A
Irip=3.72A
ESR/1=15mohm
Vrip=55.8mV
Isat=9.3A
Idc=6.3A
DCR=30mohm
H/L-side MOSFET:MDV1548URH
Rds(ON)=27.8mohm (Vgs=4.5 V) I
cont= 8.6A (T =25 )
F=400KHz
Set = R1002 to 24.9K
Vtrip= (R1002*50uA/8)+1=0.157V Vtrip= (R1003*50uA/8)+1=0.157V
Iocp=Vtrip/Rdson + Iripple/2 = 7.5A Iocp=Vtrip/Rdson + Iripple/2 = 7.0A
JP1003
JUMP
JUMP_43X79
NOBOM
1 2
Imax=4A
Ipeak=5A
2
JS1001
12
10X8Mil
NOBOM
P_+V5A_FB_10
1
0.1uF10V
0402
I
DCIN8,9,16
+VBAT 9,12,13,14,16,34
+V3.3AL 8,20,21,27,28,29
+V5A 7,12,13,14,15,16,22,28,33
+V3.3A 7,13,14,15,16,18,21,22,27,28,30,32
VBAT_+V3.3A_+V5A 16
P_+V3.3A_OUT_S 16
P_+V5A_OUT_S 16
P_+V3.3A_LX_40 16
+V5A
1
+V3.3A:
1.I/P Current:
Iin=Vo*Io/(0.75*Vin)=1.22A
2.Ripple Current:
Irip=2.36A
3.Ripple Voltage:
ESR/1=15mohm
Vrip=35.4mV
4. Inductor Spec:
Isat=9.3A
Idc=6.3A
DCR=30mohm
5. MOSFET Spec:
H/L-side MOSFET:MDV1548URH
Rds(ON)=27.8mohm (Vgs=4.5 V) I
cont= 8.6A (T =25 )
6. Frequency:
F=475KHz
7. OCP:
Set = R1003 to 24.9K
A A
Project:
LENOVO_NB116BT
Size
Title:
C
5
4
3
2
Dattte:::
Engineer:
System Power
1
Frank
Rev
V01
10Saturday, August 22, 2015 Sheet
of 37
5
4
3
2
1
12: DDR POWER SUPPLY
D D
JP1201
JUMP
43X39
NOBOM
1
DDR_BST_R_P
C1200
22uF 6.3V 0.1uF 50V 0R 5%
0603
I
C C
JS1203
SHORTPAD
1
10X8Mil
21
NOBOM
2
JP1200
JUMP
JUMP_43X79
NOBOM
1 2
+V1.35
Imax=5.0A
B B
Ipeak= 6.0A
C1211 C1210
0.1uF16V
0402
I I
+VBAT
1
JP1202
JUMP
43X39
2 1
NOBOM
2
C1204 C1216 C1205
10uF 25V 10uF 25V 0.1uF 50V
0805
I
V1.35_OUT
C1208
22uF 6.3V
0603
I
22uF 6.3V
0603
+VBAT_DDR
0805
I
L1201
1.0uH15.0A
7.3*6.6*3.0mm
I
C1207
22uF 6.3V
0603
I
C1209
22uF 6.3V
0603
I
0603
I
DDR_LX_P
C1206
470pF 50V
0603
I
DDR_SNB
R1201
2.2R5%
0805
I
C1201 R1200
0603
I
34
24
23
22
21
20
19
18
17
33
V+1
V+
LX2
V+4
V+3
V+2
LX3
LX1
LX
LX5
0402
I
DDR_LX_20
25NC26
LX4
PGND5
16
DDR_BST_P
27
28
BST
VLDOIN
U1201
G5388K11U
TQFN4X4-32pin
I
PGND3
PGND4
15
PGND2
14
13
C1203
10uF 25V
0805
I
C1202
10uF 25V
0805
I
DDR_VTT_20
29
VTT
PGND1
12
1 2
31
VTTSNS
PGND
11
4
VTTGND2
CS
10
2
+V0.675S
JP1204
SHORTPAD
60X30Mil
N2OBOM
30
VTTGND1
VDDQSNS
VDDQSET
VCC
9
DDR_VCC
DDR_CS
Imax=0.5A
Ipeak= 1.0A
1
21
C1212
0.1uF10V
0402
I
SGND_DDR
35
VTTGND
32
GND
1 SGND_DDR
VTTREF
2
3
DDR_S3
5
S3
S5_DDR
6
S5
DDR_TON
7
TON
8
PGOOD
R1205
5.11K1%
0402
I
SGND_DDR
DDR_VTTREF_10
R1206
511K 1%
0402
I
R1204
10R5%
0603
I
C1213
1uF6.3V
0402
I
DDR_VDDQSNS
SGND_DDR
+VBAT
+V5A
+V5A
+V0.675S
+V1.35
+VBAT
R1203
8.06K1%
0402
I
R1202
10K1%
0402
I
C1214
0.1uF10V
0402
I
C1215
0.1uF10V
0402
NI
+VBAT_DDR
V1.35_OUT
DDR_VTT_20
DDR_VCC
V1.35_OUT
D1200
1N4148WS-7-F
SOD323-2P
I
R1207
5.6K5%
0402
I
R1208
0R5%
0402
I
+V5A 7,10,13,14,15,16,22,28,33
+V0.675S16,25,26
+V1.35 16,18,23,25,26
+VBAT 9,10,13,14,16,34
+VBAT_DDR16
V1.35_OUT16
DDR_VTT_2016
DDR_VCC 16
SLP_S3#_3R_PWR10,14,15
SLP_S4#_3R_PWR 10
V1.35_PWRGD 18
A A
Project:
Size
Title:
5
4
3
2
Custom
Engineer:
DDR Power
LENOVO_NB116BT
Frank
Sheet
1
of 37
12Date: Saturday, August 22,2015
Rev
V01
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