LT3757AEMSE#TRPBF
- 制造商型号:
- LT3757AEMSE#TRPBF
- 制造商:
- Analog Devices
- 产品类型:
- Power Controller
- 系列:
- LT3757A
- 封装:
- MSOP
- 描述:
- Boost, Flyback and SEPIC Controller
产品属性
| 属性 | 数值 |
|---|---|
| Function / Topology | Current-mode boost / flyback / SEPIC / inverting DC-DC controller driving an external low-side N-channel MOSFET |
| Input Voltage | 2.9 V to 40 V |
| Output Voltage | Positive or negative, set by external feedback network (FBX +1.6 V / −0.8 V typ) |
| Switching Frequency | 50 kHz to 1 MHz, programmable with external resistor; synchronizable to external clock |
| Control & Protection | Programmable soft-start, frequency foldback at startup/short circuit, programmable input UVLO with hysteresis, internal 7.2 V LDO, <1 uA shutdown; AEC-Q100 versions |
| Operating Temperature | −40 °C to +125 °C (E-grade) |
| Output Current / Switch Current | Set by external MOSFET; SENSE current-limit 100 / 110 / 120 mV (min/typ/max) via external sense resistor |
| Package Details | 10-lead MSOP with exposed pad (MSE-10) |
