产品概览
The LMR36506RFRPER from Texas Instruments is a 650mA synchronous buck converter with 4.2-65V input in a tiny VQFN-12 package. With 1.1MHz switching, 88% efficiency, and 1.5uA shutdown current, it provides compact point-of-load conversion from 12V/24V/48V industrial buses.
主要规格
| 输入电压 | 4.2V to 65V |
| Output Voltage | 1V to 24V adjustable |
| 输出电流 | 650mA |
| 开关频率 | 1.1MHz fixed |
| Efficiency | Up to 88% |
| Iq | 9uA typical (FPWM) |
| Shutdown Iq | 1.5uA |
| Reference Voltage | 1.0V +/-1% |
| Protection | OCP, OTP, UVLO |
| Operating Temp | -40 to +150 C (TJ) |
| 包装 | VQFN-12 (3.0 x 2.0 mm) |
特点
- 65V maximum input for industrial/automotive
- 650mA output in tiny 3x2mm VQFN-12
- 1.1MHz switching for small inductors
- 9uA Iq in FPWM mode, 1.5uA shutdown
- Internal compensation (no external network)
- Cycle-by-cycle current limit and thermal shutdown
应用
- 48V telecom point-of-load
- Industrial 24V sensor power
- Automotive 12V/24V aux supply
- Building automation power