Overview
| # of Channels | |
|---|---|
| Max Current/Ch (mA) | |
| LEDs/ Ch. | |
| Operating Voltage (MIN) (V) | |
| Operating Voltage (MAX) (V) | |
| Reference Voltage | |
| Frequency (MHz) | |
| Max Voltage (V) | |
| Quiescent Current (μA) | |
| Efficiency (%) | |
| Package | |
| Application | |
| Features |
- True shutdown
- 700mA output current at 3.3V Input; 4.2V output
- 92% efficiency from 2.7VIN to 3.3VOUT
- Wide input voltage range: 2.7V to 4.5V
- 5V fixed or adjustable output
- 0.3Ω switch
- Integrated synchronous rectifier:0.3Ω
- Anti-ringing switch technology
- Programmable inductor peak current
- Logic shutdown control
- Low 0.8V or 0.288V reference voltage
- Small 10-pin DFN or MSOP package
Documentation & Design Tools
| Type | Title | Version | Date | File Size |
|---|---|---|---|---|
| Data Sheets | SP7648 Ultra-Low Quiescent Current, High Efficiency Boost Regulator | 2.0.0 | November 2012 | 1.5 MB |
| Application Notes | ANP-28, Filter Design in Continuous Conduction Mode (CCM) of Operation; Part 2 Boost Regulator | A | March 2006 | 285.9 KB |
| User Guides & Manuals | SP7648 Evaluation Board Manual | 1.0.0 | June 2005 | 253.6 KB |
| Design Solutions | DS-07, SP7648 1A Flash LED Driver | January 2006 | 115.2 KB | |
| Design Solutions | DS-08, SP7648 700mA Flash LED Driver | January 2006 | 123.1 KB | |
| Product Brochures | Power Management Brochure | October 2020 | 2.4 MB |
Parts & Purchasing
| Part Number | Pkg Code | Min Temp | Max Temp | Status | Suggested Replacement | PDN |
|---|---|---|---|---|---|---|
| SP7648ER | DFN10 3x3 OPT1 | 0 | 70 | OBS | ||
| SP7648ER-L | DFN10 3x3 OPT1 | -40 | 85 | OBS | SP7685ER-L | |
| SP7648ER-L/TR | DFN10 3x3 OPT1 | -40 | 85 | OBS | SP7685ER-L/TR | |
| SP7648ER/TR | DFN10 3x3 OPT1 | -40 | 85 | OBS | ||
| SP7648EU | MSOP10 | -40 | 85 | OBS | ||
| SP7648EU-ES | MSOP10 | -40 | 85 | OBS | ||
| SP7648EU-L | MSOP10 | -40 | 85 | OBS | SP7685ER-L | |
| SP7648EU-L/TR | MSOP10 | -40 | 85 | OBS | SP7685ER-L/TR | |
| SP7648EU/TR | MSOP10 | 0 | 70 | OBS |
Part Status Legend
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.
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.
Packaging
Notifications
FAQs & Support
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Visit the product page for the part you are interested in. The part's status is listed in the Parts & Purchasing section. You can also view Product Lifecycle and Obsolescence Information including PDNs (Product Discontinuation Notifications).
To visit a product page, type the part into the search window on the top of the MaxLinear website.
In this example, we searched for XRA1201. Visit the product page by clicking the part number or visit the orderable parts list by clicking "Orderable Parts".
The Parts & Purchasing section of the product page shows the Status of all orderable part numbers for that product. Click Show obsolete parts, to see all EOL or OBS products.
