LM5642EVAL-KIT
具有振蕩器同步的高電壓、雙路同步降壓轉換器
LM5642EVAL-KIT
概覽
High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization
特點
- Two synchronous buck regulators
- 180°out of phase operation
- Synchronizable switching frequency from 150 kHz to 250 kHz
- 4.5 V to 36 V input range
- 50µA shutdown current
- Adjustable output from 1.3 V to 90% of Vin
- 0.04% (typical) line and load regulation error
- Current mode control with or without a sense resistor
- Independent enable/soft-start pins allow simple sequential startup configuration
- Configurable for single output parallel operation.
- Adjustable cycle-by-cycle current limit
- Input under-voltage lockout
- Output over-voltage latch protection
- Output under-voltage protection with delay
- Thermal shutdown
- Self discharge of output capacitors when the regulator is OFF
- TSSOP package
Applications:
- Embedded Computer Systems
- Telecom Systems
- Set-Top Boxes
- WebPAD
- Point Of Load Power Architectures
AC/DC 和 DC/DC 控制器 (外部 FET)
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| 類型 | 標題 | 下載最新的英文版本 | 日期 | |||
|---|---|---|---|---|---|---|
| * | EVM User's guide | AN-1292 LM5642 Evaluation Board (Rev. B) | 2013/4/25 | |||
| 證書 | LM5642EVAL-KIT/NOPB EU Declaration of Conformity (DoC) | 2019/1/2 | ||||
| 證書 | LM5642EVAL-KIT/NO EU Declaration of Conformity (DoC) | 2019/1/2 |