LT1941EFE Demo Board, 1.1MHz Triple Output DC/DC Converter, Vin = 4.7V to 14V, Vout1 = 1.8V @ 2.4A, Vout2 = 3.3V @ 1.4A, Vout3 = -12V @ 240mA/550mA
Reference Design using part LT1941EFE by Analog Devices
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Associated Documents
For End Products
- Backplane Distributed Power
- Cable Modem
- DSL Modem
- Hard Disk Drive (HDD)
- Processor Power Management
Description
- Demonstration circuit DC621A is a 1.25MHz triple DC/DC switching converter using the LT1941. The LT1941 features fast switching speed, three internal power switches, and a wide input voltage range, making it a versatile and powerful IC that fits easily into space constrained applications
Key Features
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Conversion TypeDC to DC
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Input Voltage4.7 to 14 V
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Output Voltage-12|1.8|3.3 V
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Output Current0.55@-12V|1.4@3.3V|2.4@1.8V A
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Efficiency82.5 %
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TopologyBuck Boost
Featured Parts (2)
| Part Number | Manufacturer | Type | Description | |||
|---|---|---|---|---|---|---|
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LT1941EFE#PBF | Analog Devices | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 3.3V to 25V Non-Inv/Inv/Step Up/Step Down Triple-Out 1.25V to 40V 3A/2A/1.5A 28-Pin TSSOP EP Tube | Buy | |
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LT1941EFE#TRPBF | Analog Devices | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 3.3V to 25V Non-Inv/Inv/Step Up/Step Down Triple-Out 1.25V to 40V 3A/2A/1.5A 28-Pin TSSOP EP T/R | Buy | |