Typical Application Circuit for LTC1143 Dual 5V/2A, 3.3V/3A Converter
使用 Analog Devices 的 LTC1143CS 的参考设计
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说明
- Typical Application Circuit for LTC1143 Dual 5V/2A, 3.3V/3A Converter. The LTC1143 series is a dual step-down switching regulator controller featuring automatic Burst Modem operation to maintain high efficiencies at low output currents. This device is composed of two separate regulator blocks, each driving an external power MOSFET at switching frequencies up to 400kHz using a constant off-time current mode architecture
主要特色
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Conversion TypeDC to DC
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Input Voltage5.2 to 14 V
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Output Voltage3.3|5 V
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Output Current2@5V|3@3.3V A
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TopologyBuck