LM5642EVAL-KIT
具有振荡器同步的高电压、双路同步降压转换器
LM5642EVAL-KIT
概述
High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization
特性
- 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
交流/直流和直流/直流控制器（外部 FET）
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| 类型 | 标题 | 下载最新的英语版本 | 日期 | |||
|---|---|---|---|---|---|---|
| * | EVM 用户指南 | AN-1292 LM5642 Evaluation Board (Rev. B) | 2013-4-25 | |||
| 证书 | LM5642EVAL-KIT/NOPB EU Declaration of Conformity (DoC) | 2019-1-2 | ||||
| 证书 | LM5642EVAL-KIT/NO EU Declaration of Conformity (DoC) | 2019-1-2 |