4.1V, 4.5V, 5V DC to DC Single Output Power Supply for Consumer Electronics
Reference Design using part LM2757TM by Texas Instruments
Associated Documents
For End Products
- Cellular Phone
- Consumer Electronics
- DDR Memory
- Pager
- Processor Power Management
- Smart Phone
Description
- LM2757 is a two-phase charge pump controlled by an internally generated non-overlapping clock. The charge pump operates by using external flying capacitors C1, C2 to transfer charge from the input to the output
Key Features
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Conversion TypeDC to DC
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Input Voltage3 to 5.5 V
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Output Voltage4.1|4.5|5 V
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Output Current0.1@4.1V|0.11@4.5V|0.18@5V A
Featured Parts (4)
Part Number | Manufacturer | Type | Description | |||
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LM2757TM/NOPB | Texas Instruments | Charge Pump | Charge Pump STPUP 4.1V/4.5V/5V 100mA/110mA/180mA 12-Pin DSBGA T/R | Buy | |
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LM2757TMX/NOPB | Texas Instruments | Charge Pump | Charge Pump STPUP 4.1V/4.5V/5V 100mA/110mA/180mA 12-Pin DSBGA T/R | Buy | |
|
LM2757TM/NOPB | Texas Instruments | Charge Pump | Charge Pump STPUP 4.1V/4.5V/5V 100mA/110mA/180mA 12-Pin DSBGA T/R | Buy | |
|
LM2757TMX/NOPB | Texas Instruments | Charge Pump | Charge Pump STPUP 4.1V/4.5V/5V 100mA/110mA/180mA 12-Pin DSBGA T/R | Buy |