Mitsubishi M62525FP Datasheet

MITSUBISHI<Standard LinearICs>
CH1
ON/OFF
CH2
ON/OFF
PRELIMINARY
DESCRIPTION
M62525FP is a monolithic integrated circuit integrating 2ch regulator and reset IC targeted for printer, CD-ROM, CD-R, and the other OA equipments. This device has 2 regulators with high precision output, low input/output differential, high current capability, and high ripple rejection ratio. Compact application design is made easy by small 16pin package.
FEATURES
*High precision output voltage: 3.3V±2%(CH1), 2.5V±2%(CH1) *High output current: 300mA(max.) for each channel *High ripple rejection ratio: 80dB(typ.) *Low input/output differential: 0.3V(typ.)(IL=150mA) *Small limiting current due to shorted loads by drooping fold-back protection: 50mA(typ.) *Load regulation: 20mV(typ.) *ON/OFF control available for regulator output *Non-adjustment for reset detection voltage: 4.0V±2% *Reset: monitors input voltage 5V
APPLICATION
OA equipments such as printer, CD-ROM, and so forth
HIGH PRECISION LOW INPUT/OUTPUT DIFFERENTIAL( 3.3V, 2.5V) FIXED OUTPUT VOLTAGE REGULATOR WITH RESET
M62525FP
Some parametric limits are subject to change.
PIN CONFIGURATION(TOP VIEW)
1
VIN1
2 3
GND
4
VIN3
5
NC
6 7 8
VIN2 NC
Outline 16P2N-A
16 15 14 13 12 11 10
9
NC
NC GND
Cd
GND
CH1 ON/OF F
CH2 ON/OF F
Note:Same voltage should be applied to VIN1,VIN2,and VIN3. GND terminals(4pin, 11pin, 14pin) should be put together
VIN3
5
O N / O F
2
F
O N / O
7
F F
to be connected to GND.
+
Err. Amp.
-
+
Err. Amp.
VIN1
1
-
-
Overcurrent limit circuit
Overcurrent limit circuit
VIN2
8
15
10
3
Output1
Output2
Reset output
GND
+
4
12 11
Cd
( /4)
13
GND
GND
000530
MITSUBISHI<Standard LinearICs>
mWºCºC
300VmAmAV
VmVdB
mV
mAVmVµsV
V
100
200
80
20
10
0.3
IL=150mA
3.3
3.234
3.366
40
120
30
90
RL=2.2k
RL=100k
0.7
0.8
2.55
Cd=0µF
VOUT1+0.3
8
-0.3
0.4VV
V
µA
mV
20
ABSOLUTE MAXIMUM RATINGS(Ta=25ºC,unless otherwise noted.)
ELECTRICAL CHARACTERISTICS(Ta=25ºC, VIN=5V, CI=10µF, Co1=Co2=47µF, unless otherwise noed.)
PRELIMINARY
Symbol
VIN
IL Pd
Kθ Topr Tstg
Symbol Parameter
VIN Icc1
Icc2 VOUT1 VOUT2
VIO
Reg-IN
Reg-L1 Reg-L2
VNO
RR IOS
TCVO
Vs
Vs
Parameter
Input voltage
Load current *1
Power dissipation
Thermal derating ratio
Operating temperature
Storage temperature
Supply voltage range
Circuit current
Circuit current at OFF
Output voltage(1ch) Output voltage(2ch)
Input/output differential
Input regulation
Load regulation(1ch) Load regulation(2ch)
Output noise voltage
Ripple rejection ratio
Output short holding current
Output voltage temp.coefficient
Detection voltage
Hysterisis voltage
M62525FP
HIGH PRECISION LOW INPUT/OUTPUT DIFFERENTIAL( 3.3V, 2.5V) FIXED OUTPUT VOLTAGE REGULATOR WITH RESET
Condition Ratings Unit
-0.3~9
790
Max.
mW/ºCTa>25ºC
Unit
µVrms
mV/ºC
6.32
-20~+75
-40~+150
Test conditions
IL=0mA 2.2
VIN=4.4V~5.5V,IL=30mA IL1=0mA~250mA IL2=0mA~250mA
BW=10Hz~100KHz vin=0dBm,f=120Hz,IL=30mA
Ta=-20~75C, IL=30mA
60
Limits
Typ.Min.
500VON/OFF1,VON/OFF2=0V
2.52.45
50
0.2
4.03.92 4.08
150
tpd
Vsat
VOPL
VON
VOFF
Delay time
Output saturation voltage
Threshold operating voltage
ON threshold voltage
OFF threshold voltage
VIN=3.5V, Isink=1mA 0.2 0.4
L reset type minimum supply voltage for IC operation
( /4)
2
Vsat<0.4V
=
Vsat<0.4V
=
1.6 VIN+0.3
0.6
ms23Cd=0.1µF
0.7
000530
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