UTC M2950/2951 LINEAR INTEGRATED CIRCUIT
APPLICATION CIRCUIT (10 Ampere Low Dropout Regulator)
CURRENT
L IM IT
S E C T IO N
680Ω
2N 3906
4 .7 M Ω
20kΩ
220Ω
0 .0 3 3 µ F
+ V IN = V o u t+ 0 .5 V
0 .0 5 Ω
470Ω
UTC
D 65H 0
8
+ V IN
5
ERRO R
10kΩ
UTC M 2951
3 SD
FB 7
GND
4
Vout
1
47Ω
R1
1%
R2
+ V OUT 250m A
4 .7 µ F
100µ F
V o u t= 1 .2 3 V *(1 + R 1 /R 2 )
F o r 5 V o u tp u t u s e in te rn a l re s is to rs .W ire p in 6 to 7
a n d w ire p in 2 to + V o u t
Fig.2
UTC M2950-2.5
Vin
UTC M2950-3.0
Vout
UTC M2950-3.3
UTC M2950-3.6
UTC M2950-5.0
Fig.3
UTC UNISONIC TECHNOLOGIES CO., LTD.
6
QW-R102-004,D