AAT3112IVN-5.0-T1 View Datasheet(PDF) - Analog Technology Inc
Part Name
Description
MFG CO.
AAT3112IVN-5.0-T1
Analog Technology Inc
'AAT3112IVN-5.0-T1' PDF : 16 Pages View PDF
Application Circuits
AAT3112
500mA High Efficiency Charge Pump
for White LED Flash Applications
VIN
TPULSE
100ms - 500ms
C1 = 1µF C2 = 1µF
CIN=10µF
C1+ C1- C2+ C2-
VIN
VOUT
EN1
EN2
VOUT
GND
COUT=10µF
D1
D2
D3
D4
Flash LED
R2=10
Q1
Figure 1: Flash Application.
V IN
Light/Movie
Mode Enable
CIN=10µF
TPULSE
Flash Enable
C1 = 1µF
C2 = 1µF
C1+ C1- C2+ C2-
VIN
VOUT
EN1
EN2
VOUT
GND
COUT=10µF
D1
D2
D3
D4
Flash LED
LL4148
R3=60 - 100
R2=10
R1
Q1
2K
C3
0.1µF
Figure 2: Movie Mode Light with Flash Function.
14
3112.2004.12.1.2
Share Link: 