Datasheet Details
- Part number
- LD7265A
- Manufacturer
- Leadtrend
- File Size
- 331.80 KB
- Datasheet
- LD7265A-Leadtrend.pdf
- Description
- Smart Photoflash Capacitor Charger
LD7265A Description
LD7265A 6/25/2008 Smart Photoflash Capacitor Charger with Integrated MOS REV:01 General .
The LD7265A is an ideal charge control IC for flash units with internal soft start, adjustable charging current and output voltage.
LD7265A Features
* Adjustable Output Voltage
* 1.8V~6V Battery Voltage Range
* Tiny Transformer
* Integrated 45V Power Switch
* Programmable eight-level Current Limit
* Separate Source and Sink Pin of IGBT Driver
* Output Voltage Overcharge Protection
LD7265A Applications
* DSC Flash Unit
* Cell Phone with Camera
g Patented
Typical Application
D 1/FT 01P80
C2 1 2 0μ F
R1
130K
VDD
R1
1 0 0K
DO NE #
R2
1 30 K
R3 1K
IG BT Gate
RP RN
T1
* VB AT
C1 2 2μ F
VCC 1μF
VCC FB
LX
Cs/ 22 0 PF
* V BAT
LD7265A
DONE #
CHARG E
Charge
OUTP OUTN
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