Analog Devices Inc. LT3790四开关、降压-升压型控制器
Linear Technology/Analog Devices LT3790四开关、降压-升压型控制器是同步、四开关、降压-升压型电压/电流稳压器控制器。LT3790能够在输入电压高于、低于或等于输出电压的情况下调节输出电压、输出电流或输入电流。恒定频率、电流模式架构允许对其频率进行调节或在200kHz至700kHz的范围内实施同步。
特性
- 4-switch single inductor architecture allows VIN above, below, or equal to VOUT
- Up to 98.5% efficiency synchronous switching
- 4.7V to 60V wide VIN range
- 1.2V ≤ VOUT < 60V 2% output voltage accuracy
- 0V ≤ VOUT < 60V 6% output current accuracy
- Input and output current regulation with current monitor outputs
- VOUT disconnected from VIN during shutdown
- No top FET refresh in buck or boost
- C/10 charge termination and output shorted flags
- Capable of 100W or greater per IC
- Easy parallel capability to extend output power
- 38-lead TSSOP with exposed pad
应用
- Automotive
- Telecom
- Industrial systems
- High power battery-powered system
Typical Application
发布日期: 2017-05-19
| 更新日期: 2022-04-08