300 mA, Low Dropout CMOS Linear Regulator ADP1712/ADP1713/ADP1714
FEATURES
Maximum output current: 300 mA Input voltage ...
300 mA, Low Dropout
CMOS Linear Regulator ADP1712/ADP1713/ADP1714
FEATURES
Maximum output current: 300 mA Input
voltage range: 2.5 V to 5.5 V Light load efficient IGND = 75 μA with 100 μA load Low shutdown current: <1 μA Very low dropout
voltage: 170 mV @ 300 mA load Initial accuracy: ±1% www.DataSheet4U.com Accuracy over line, load, and temperature: ±2% 16 fixed output
voltage options with soft start: 0.75 V to 3.3 V (ADP1712) Adjustable output
voltage option: 0.8 V to 5.0 V (ADP1712 Adjustable) 16 fixed output
voltage options with reference bypass: 0.75 V to 3.3 V (ADP1713) 16 fixed output
voltage options with tracking: 0.75 V to 3.3 V (ADP1714) Low output noise: 40 μV rms High PSRR: 72 dB @ 1 kHz Stable with small 2.2 μF ceramic output capacitor Excellent load/line transient response Current limit and thermal overload protection Logic controlled enable 5-lead TSOT package
TYPICAL APPLICATION CIRCUITS
ADP1712
VIN = 5V
1
VOUT = 3.3V IN GND EN SS
4
06455-001
OUT
5
2.2µF
2
2.2µF 10nF
3
Figure 1. ADP1712 with Fixed Output
Voltage and Soft-Start Capacitor, 3.3 V
ADP1712
ADJUSTABLE VIN = 5.5V
1
VOUT = 0.8V(1 + R1/R2)
5
IN GND
OUT
2.2µF
2
2.2µF R1
3
EN
ADJ
4
06455-002
R2
Figure 2. ADP1712 with Adjustable Output
Voltage, 0.8 V to 5.0 V
ADP1713
VIN = 3V
1
VOUT = 0.75V IN GND 10nF
3
OUT
5
2.2µF
2
2.2µF BYP
4
06455-003
EN
Figure 3. ADP1713 with Fixed Output
Voltage and Bypass Capacitor, 0.75 V
APPLICATIONS
Mobile phones Digital camera and audio devices Portabl...
