High Speed LDO Regulators, Low ESR Cap. Compatible, ON/OFF Switch
■GENERAL DESCRIPTION
The XC6219/XC6211 series are highly accurate, low noise, CMOS LDO Voltage Regulators. Offering low output noise, high
ripple rejection ratio, low dropout and very fast turn-on times, the XC6219/6211 series is ideal for today’s cutting edge mobile
phone.
Internally the XC6219/6211 includes a reference voltage source, error amplifiers, driver transistors, current limiters and phase
compensators. The XC6219/6211’s current limiters' foldback circuit also operates as a short protect for the output current
limiter and. the output pin. The output voltage is set by laser trimming. Voltages are selectable in 50mV steps within a
range of 0.9V to 5.0V. The XC6219/6211 series is also fully compatible with low ESR ceramic capacitors, reducing cost and
improving output stability. This high level of output stability is maintained even during frequent load fluctuations, due to the
excellent transient response performance and high PSRR achieved across a broad range of frequencies.
The CE function allows the output of regulator to be turned off, resulting in greatly reduced power consumption.
■APPLICATIONS
●Mobile phones
Cordless phones, radio communication equipment
●
●Portable games
●Cameras, Video cameras
●Reference voltage sources
●Battery powered equipment
■TYPICAL APPLICATION CIRCUIT
●XC6219 series
1
2
3
C
IN
1μF
SOT-25 (SOT-23-5)
V
OUT
V
IN
V
SS
CENC
5
CL
1μF
4
■FEATURES
Maximum Output Current
Dropout Voltage
Operating Voltage Range
Output Voltage Range
Highly Accuracy
Low Power Consumption
Standby Current
High Ripple Rejection
Operating Temperature Range
Low ESR Capacitor
Ultra Small Packages
PIN NUMBER
XC6211 XC6219
SOT-25 SOT-25 SOT-89-5 USP-6B
5 1 4 1 VIN Power Input
2 2 2 5 VSS Ground
1 3 3 6 CE ON / OFF Control
3 4 1 2, 4 NC No Connection
4 5 5 3 VOUT Output
■FUNCTION
SERIES CE OPERATIONAL STATE
A, B, E, F Series
C, D, G, H Series
H ON
L OFF
H OFF
L ON
VIN
4
2
CE
CE 6
VSS 5
3
NC 4
USP-6B
(BOTTOM VIEW)
1 VIN
2 NC
3 VOUT
* The dissipation pad for the USP-6B
package should be solder-plated in
recommended mount pattern and
metal masking so as to enhance
mounting strength and hear release.
If the pad needs to be connected to
other pins, it should be connected to
the V
SS pin.
PIN NAME FUNCTIONS
2/23
■PRODUCT CLASSIFICATION
●Selection Guide
The following options for the CE pin logic and internal pull-up/down are available:
High Active + no pull-down resistor built-in (standard)
High Active + 2.0MΩ pull-down resistor built-in <between CE-V
Low Active + no pull-up resistor built-in (semi-custom)
Low Active + 2.0MΩ pull-up resistor built-in <between V
Note: *With the pull-up resistor or pull-down resistor built-in types, the supply current during operation will increase
IN / 2.0MΩ (TYP.)
by V
●Ordering Information
XC6219 ①②③④⑤⑥-⑦
XC6211 ①②③④⑤⑥-⑦
(*1)
(Standard pin layout versions)
(*1)
(Different pin layout version in SOT-25)
SS> (semi-custom)
IN-CE> (semi-custom)
DESIGNATOR DESCRIPTION SYMBOL DESCRIPTION
A / E High Active, pull-down resistor built in (Semi-custom)
①
(*1)
CE Pin Logic
B / F High Active, no pull-down resistor built in (Standard)
C / G Low Active, pull-up resistor built in (Semi-custom)
D / H Low Active, no pull-up resistor built in (Semi-custom)
XC6219/XC6211
Series
②③
④
Output Voltage
Output Voltage Accuracy
09~50
1 / 2
1 (*2)
A
B
(*2)
e.g. ②=3, ③=0, → 3.0V
0.1V increments, ±2% accuracy
③=2, ③=8, ④=2 → 2.80V, ±2%
e.g.
0.1V increments, ±1% accuracy
②=3, ③=0, ④=1 → 3.00V, ±1%
e.g.
0.05V increments, ±2% accuracy
e.g. ②=2, ③=8, ④=A → 2.85V, ±2%
0.05V increments, ±1% accuracy
e.g. ②=3, ③=0, ④=B → 3.05V, ±1%
MR SOT-25 (SOT-23-5)
MR-G SOT-25 (SOT-23-5)
⑤⑥-⑦
Packages
Taping Type
(*2)
PR SOT-89-5 (for XC6219 only)
PR-G SOT-89-5 (for XC6219 only)
DR USP-6B (for XC6219 only)
DR-G USP-6B (for XC6219 only)
NOTE:
*1:Maximum output current of XC6219/6211 E to H series is 300mA.
*2:Output voltage of the ±1% accuracy product is 3.0V or more.
(*1)
The “-G” suffix indicates that the products are Halogen and Antimony free as well as being fully RoHS compliant.
(*2)
The device orientation is fixed in its embossed tape pocket. For reverse orientation, please contact your local Torex sales office or