SP6685 Datasheet 700ma Buck/boost Charge Pump Led Driver

Manufacturer: Sipex

Overview: SP6685 700mA Buck/Boost Charge Pump LED Driver.

Datasheet Details

Part number	SP6685
Manufacturer	Sipex
File Size	279.10 KB
Description	700mA Buck/Boost Charge Pump LED Driver
Datasheet	SP6685_SipexCorporation.pdf

The SP6685 is a current-regulated charge pump ideal for powering high brightness LEDs for camera flash applications.

The charge pump can be set to regulate two current levels for FLASH and TORCH modes.

The SP6685 automatically switches modes between step-up and step-down ensuring that LED current does not depend on the forward voltage.

Output Current up to 700mA VIN 1 10 VOUT.
Up to 94% Efficiency in Torch Mode.
Adjustable FLASH Mode Current.
Minimum External Components: No Inductors.
Automatic Buck/Boost Mode Switchover C1 2 C2 3 FLASH 4 SP6685 9 10 Pin DFN 8 7 PGND SGND FB.
Wide VIN Range: 2.7V to 5.5V EN 5 6 RSET.
High Frequency Operation: 2.4 MHz.
Low 50mV Reference for low Loss Sensing Now Available in Lead Free Packaging.
IQ < 1μA in Shutdown.
PWM Dimming Cont.

Brand Logo	Part Number	Description	Manufacturer
	SP6685	700mA Buck/Boost Charge Pump LED Driver	Exar

Part Number	Description
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SP6641B	500mA Alkaline DC/DC Boost Regulator
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