Features
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-
- 60mΩ High-Side MOSFET
- Available with Current Limits with Foldback
- Operating Range: 2.7V to 5.5V
- 1.5mS Typical Rise Time
- Fast Overcurrent Response 1.5μs (Typ.)
- Under voltage Lockout
- No Reverse Current when Power Off
- Deglitched Open-Drain Over-Current Flag Output (FLAG)
- Output Reverse Current Protection
-
Applications
- High-Side Power Protection Switch
- USB Power Management
- USB Host and Self-Powered Hubs
- USB Bus-Powered Hubs
- Hot Plug-In Power Supplies
- Battery-Charger Circuits
Parametrics
| Specification | Value |
|---|---|
| Rds(on) TYP. (mΩ) | 60 |
| Input Voltage_Vin (V) | 2.7 ~ 5.5 |
| Quiescent Current_Iq (µA) | 150 |
| Current Limit_ILM (A) | 0.4 ~ 2.97 |
| Output Turn-on Rising Time (ms) | 1.0 |
| Thermal Shutdown Rising (°C) | 150 |
| Thermal Shutdown Hysteris (°C) | 50 |
Pin Information
| PIN Layout | PIN | Name | PIN Function |
|---|---|---|---|
 |
1, 6 | OUT | Switch Output |
| 2, 5 | GND | Ground | |
| 3, 4 | FLAG | Open-Drain Fault Flag (Output): Indicates overcurrent, thermal shutdown | |
| 3, 4 | EN | Enable Logic Input | |
| 2, 5 | SET | Current limit set input | |
| 1, 6 | IN | Supply Voltage |
Ordering Information
| Part Number | Marking | Enable | Current limit | Discharge Resistor | Package | Qty/Reel(inch) |
|---|---|---|---|---|---|---|
| PSW517AH-TS | 5A2Ax | Active High | SET | Yes | TSOT23-6L | 3,000/7’’ |
| PSW517AL-TS | 5A2Bx | Active Low | SET | Yes | TSOT23-6L | 3,000/7’’ |
| PSW517AH-S6 | 5A2Ax | Active High | SET | Yes | SOT23-6L | 3,000/7’’ |
| PSW517AL-S6 | 5A2Bx | Active Low | SET | Yes | SOT23-6L | 3,000/7’’ |
| PSW517AH-TV | 5A2A | Active Low | SET | Yes | TDFN2020-6L | 3,000/7’’ |
| PSW517AL-TV | 5A2A | Active Low | SET | Yes | SOT23-6L | 3,000/7’’ |
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