S-8821 converter equivalent, boost charge pump dc-dc converter.
* PFM control CMOS boost charge pump
* Power supply voltage:
* Output voltage:
* Output voltage accuracy:
* Built-in soft start circuit:
* Output .
* Lithium ion battery driven applications
* Local power supply
* Power supply for white LED display backligh.
Voltage input pin Charge-pump pump capacitor connection pin (positive pin) Charge-pump pump capacitor connection pin (negative pin) Shutdown pin
High level (H): normal operation (boost) Low level (L) : boost halt (all circuit halt) GND pin Voltage ou.
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