产品概览
The TPS22959DNYT from Texas Instruments is a 5.5V, 15A, 4.4mOhm load switch with integrated output discharge in a WSON-8 (3x3mm) package. Providing ultra-low on-resistance and high current capability, it is designed for power routing and sequencing in servers, networking equipment, and portable electronics.
主要规格
| 输入电压范围 | 0.8 V to 5.5 V |
| Bias Voltage | 2.5 V to 5.5 V |
| On-Resistance | 4.4 mOhm @ VIN=5V, VBIAS=5V |
| Max Continuous Current | 15 A |
| 静态电流 | 20 uA (typ) @ VBIAS=5V |
| 关机电流 | 1 uA (typ) @ VBIAS=5V |
| Rise Time | 2663 us @ VIN=5V (fixed slew rate) |
| Output Discharge | Quick Output Discharge (QOD) |
| 工作温度 | -40C to +105C |
特点
- Ultra-low 4.4 mOhm on-resistance for minimal voltage drop at high current
- 15A continuous current capability for high-power load switching
- Controlled slew rate limits inrush current during turn-on
- Quick Output Discharge (QOD) rapidly discharges output when switch is off
- Separate bias supply (2.5-5.5V) ensures low RDS(on) across VIN range
- Compact WSON-8 (3x3mm) package with thermal pad
应用
- Server and networking equipment power sequencing
- SSD and storage device power switching
- Portable electronics power rail management
- Hot-plug and hot-swap power control