LT3482EUD#TRPBF
Analog Devices- 制造商型号：
- LT3482EUD#TRPBF
- 制造商：
- Analog Devices
- 产品类型：
- Power IC
- 系列：
- LT3482
- 封装：
- QFN
- 描述：
- Photoflash Capacitor Charger
产品属性
| 属性 | 数值 |
|---|---|
| Function / Topology | 90 V fixed-frequency current-mode step-up (boost) converter with voltage doubler and APD current monitor |
| Input Voltage | 2.5 V to 16 V |
| Output Voltage | Up to 90 V, set by external divider / CTRL pin; FB 1.235 V typ |
| Switching Frequency | 650 kHz or 1.1 MHz nominal, selected by the fSET pin |
| Control & Protection | Integrated Schottky diodes, soft-start, internal compensation, <1 uA shutdown, CTRL-pin output adjust without polarity inversion |
| Operating Temperature | 0 °C to +85 °C (E-grade) |
| Output Current / Switch Current | 48 V, 280 mA internal switch (limit 280 / 360 / 420 mA min/typ/max) |
| Telemetry / Interface | Analog high-side APD current monitor output (250 nA to 2.5 mA range) |
| Package Details | 16-lead QFN, 3 × 3 mm (UD-16) |
