LP2950_05 Datasheet, PDF (5/7 Pages) Unisonic Technologies – 100 mA LOW-DROPOUT VOLTAGE REGULATOR

LP2950/2951
TYPICAL APPLICATION CIRCUIT
10 Ampere Low Dropout Regulator
CURRENT LIMIT
SECTION
+VIN=Vout+0.5V
LINEAR INTEGRATED CIRCUIT
680Ω
2N3906
470Ω
0.05Ω
UTC
D65H0
4.7MΩ
20kΩ
220Ω
0.033µF
8
+VIN
5
ERROR
10kΩ
UTC LP2951
SD
3
FB ⁷
GND Vout
4
1
47Ω
R1
1%
R2
+VOUT 100m A
100µF
4.7µF
VOUT=1.23V*(1+R1/R2)
For 5V output use internal resistors.Wire pin 6 to 7 and wire pin 2 to +VOUT
Fig.1
UTC LP2950-2.5
V IN
UTC LP2950-3.0
VOUT
UTC LP2950-3.3
UTC LP2950-3.6
UTC LP2950-5.0
Fig.2
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 7
QW-R102-001,J