Datasheet Details
- Part number
- LD7261A
- Manufacturer
- Leadtrend
- File Size
- 271.92 KB
- Datasheet
- LD7261A-Leadtrend.pdf
- Description
- Photoflash Capacitor Charger
LD7261A Description
LD7261A 3/10/2005 Photoflash Capacitor Charger for DSC Target Spec.REV: 00 General .
The LD7261A is an ideal charge control IC for flash units with internal soft start, adjustable charging current and output voltage.
LD7261A Features
* Adjustable Charging Current
* Adjustable Output Voltage
* 1.8V~5V Battery Voltage Range
* Internal Soft Start
* Tiny Transformer
LD7261A Applications
* DSC Flash Unit
* Film Camera Flash Unit
g Patent pending
Typical Application
VOUT
C2 140µF
ZD1 300V
D1 T1
VCC C3 1µF
VIN C1 33µF
VDD
VCC OUT1 FB
100nF 100K R1 100K
READY
IGBT RG GATE
SEC
ISET
RS CS 3.9Ω
LD7261A CHARGE
READY
OUT2
TRIGGER
GND
Q1: AOS / AO3402, T1: 1
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