ZXSC440 Datasheet and Specifications PDF

The ZXSC410/420/440 are DC-DC boost controllers. Their wide input voltage range makes them suitable for operation for a number of battery configurations including single Li-Ion cell and 2~3 alkaline/N.

of the ZXSC410 and ZXSC420 into one device. Pin Assignments ZXSC410 (SOT26) VCC 1 GND 2 STDN 3 8 DRIVE 7 VFB 6 SENSE ZXSC420 (SOT26) VCC 1 GND 2 EOR 3 8 DRIVE 7 VFB 6 SENSE Features
* 1.65V to 8V Supply Range
* Typical Output Regulation of ±1%
* Over 85% Typical Efficiency
* Output Currents U.

The ZXSC440 is a dedicated photoflash charger, charging an 80␮F photoflash capacitor to 300V in 3.5 seconds from a 3V supply. The flyback conversion efficiency is typically 75%, much higher than the c.

* Charges a 80␮F photoflash capacitor to 300V in 3.5 seconds from 3V APPLICATIONS
* Digital camera flash unit
* Film camera flash unit
* Charges various value photoflash capacitors
* Over 75% flyback efficiency
* Charge and Ready pins
* Consumes only 4.5␮A when not charging
* Small MSOP8 low profi.