|# of Channels||1|
|Max Current/Ch (mA)||1.2A|
|Operating Voltage (MIN) (V)||2.7|
|Operating Voltage (MAX) (V)||5.5|
|Max Voltage (V)||5.5|
|Quiescent Current (μA)||500|
|Features||Charge pump topology, Enable pin, flash/torch mode, Adjustable flash current, soft-start Flash timeout protection, Overvoltage,|
- Output current up to 1.2A
- Up to 94% efficiency in torch mode
- Adjustable FLASH mode current
- Minimum external components: no inductors
- Automatic buck/boost mode switchover
- Wide VIN range: 2.7V to 5.5V
- High frequency operation: 2.4MHz
- 50mV reference for low loss sensing
- IQ < 2μA in shutdown
- PWM dimming control
- Automatic soft-start limits inrush current
- Overvoltage protection on output
- Overcurrent/temperature protection
- Low ripple and EMI
- Ultra-low dropout voltage in buck mode
- 2.6 second timeout in flash mode
- Space saving RoHS compliant, lead free package: 10-pin 3mm x 3mm DFN
Documentation & Design Tools
|Data Sheets||SP7685 1.2A Buck/Boost Charge Pump LED Driver||T||June 2006||262 KB|
|Application Notes||AN200, Downloading and Installing CAD Symbols and Footprints with Ultra Librarian||April 2019||1.2 MB|
|Application Notes||ANP-17, Design Considerations For Cell Phone Camera Flash Drivers||A||November 2006||101.8 KB|
|Application Notes||ANP-26, Powering LumiLEDs PWF4 with SP7685 1.2A Capable Charge Pump DC/DC||A||March 2006||195.9 KB|
|User Guides & Manuals||SP7685 Evaluation Board Manual||1.0.0||February 2006||511.5 KB|
|Design Solutions||DS-69, Applying a Supercap to the 1.2A Flash LED Charge Pump To Reduce Inrush Current In Boosting Mode||July 2007||87.9 KB|
|Product Brochures||Power Management Brochure||October 2020||2.4 MB|
|Symbols & Footprints||SP7685ER-L/TR CAD File (.bxl)||September 2018||25.2 KB|
Quality & RoHS
|Part Number||RoHS | Exempt||RoHS||Halogen Free||REACH||TSCA||MSL Rating / Peak Reflow||Package|
|SP7685ER-L/TR||N||Y||Y||Y||Y||L1 / 260ᵒC||DFN10 3x3 OPT1|
Click on the links above to download the Certificate of Non-Use of Hazardous Substances.
Parts & Purchasing
|Part Number||Pkg Code||Min Temp||Max Temp||Status||Suggested Replacement||Buy Now||PDN|
|SP7685ER-L||DFN10 3x3 OPT1||-40||85||OBS||SP7685ER-L/TR|
|SP7685ER-L-ES||DFN10 3x3 OPT1||-40||85||OBS|
|SP7685ER-L/TR||DFN10 3x3 OPT1||-40||85||EOL|
Active - the part is released for sale, standard product.
EOL (End of Life) - the part is no longer being manufactured, there may or may not be inventory still in stock.
CF (Contact Factory) - the part is still active but customers should check with the factory for availability. Longer lead-times may apply.
PRE (Pre-introduction) - the part has not been introduced or the part number is an early version available for sample only.
OBS (Obsolete) - the part is no longer being manufactured and may not be ordered.
NRND (Not Recommended for New Designs) - the part is not recommended for new designs.
FAQs & Support
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