|# of Channels||1|
|Max Current/Ch (mA)||1.2A|
|Features||Charge pump topology, Enable pin, flash/torch mode, Adjustable flash current, soft-start Flash timeout protection, Overvoltage,|
|Max Voltage (V)||5.5|
|Operating Voltage (MAX) (V)||5.5|
|Operating Voltage (MIN) (V)||2.7|
|Quiescent Current (μA)||500|
- 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||Order Samples||PDN|
|SP7685ER-L||DFN10 3x3 OPT1||-40||85||OBS||SP7685ER-L/TR|
|SP7685ER-L/TR||DFN10 3x3 OPT1||-40||85||Active||Order|
|SP7685ER-L-ES||DFN10 3x3 OPT1||-40||85||OBS|
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
Search our list of FAQs for answers to common technical questions.
For material content, environmental, quality and reliability questions review the Quality tab or visit our Quality page.
For ordering information and general customer service visit our Contact Us page.
Submit a Technical Support Question As a New Question
Find the product page of the part that you want to get an evaluation board for and click on Parts & Purchasing. Example:
Find the icons under Buy Now or Order Samples:
Click on the Buy Now icon and see who has stock and click on the Buy button:
Alternatively, you can click on the Order Samples
If the icons are missing, then contact Customer Support.
In this example, we looked for XRA1201. Click on part number header or on the link at the bottom of the result. This brings you to the product page. For example:
Click on Parts & Purchasing, highlighted with the blue arrow above. The screen changes to:
Notice the status column and the “Show obsolete parts” link. A legend tells you the definition of the different statuses. Click on the “Show obsolete parts” link to see EOL or OBS part numbers along with the Active part numbers, the legend still present:
Another method to find out if a part is OBS or EOL is to click on SUPPORT at the top:
And then Product Change Notifications:
Type the part into the search, and click on one of the part numbers from the drop down menu. Then you can look for the Product Discontinuation Notice, which generally is at the top of the list, for example:
If you see this, it tells you that this particular orderable part has been discontinued and when the last order date is, or was. If you click on the file, then you can view the notice we sent about this if you purchased the part in the recent past. It may also advise of a replacement part. When an orderable part first becomes discontinued, Product Discontinuation Notices are sent are sent to those who have purchased the parts in the recent past, if purchased directly, with a dated opportunity to place a last order.