电源开关
PSW910Z-N25
Power Switch
PSW910Z-N25 为Power Switch，采用 TQFN2×2.5-12L 封装。
TQFN2×2.5-12L 符合 RoHS 无卤 现货供应
PSW910Z-N25
MAGNIAS
封装 — TQFN2×2.5-12L
产品特性
- Wide Operating Range: 2.8V to 22V (24V Absolute Maximum)
- Seamless Switchover Between Two Input Supplies
- 4.5A Continuous Current per Input
- Low On-Resistance: 55mΩ (typ)
- Fast Switchover Time: 60µs (typ); 15µs (typ) with CP2 High
- Programmable Current Limit: 1A to 5A
- Programmable Over-Voltage Supervisor (OV1, OV2) with <±5% Accuracy
- Programmable Priority Supervisor (PR1, CP2) with <±5% Accuracy
- Programmable Input Settling Time and Output Soft-Start (SS)
- True Reverse-Current Blocking
- Short-Circuit Protection (500ns Fast-Trip)
- Channel-Status Indication Output (ST)
- Low Quiescent Current: 260µA (typ) Enabled / 6µA (typ) Disabled
- Thermal Shutdown with Auto-Retry
应用领域
- Input Source Selection
- Backup and Standby Power
- Multiple Battery Management
- Tracking and Telematics
- EPOS and Barcode Scanners
- Building Automation and Surveillance
关键规格
Package
TQFN2×2.5-12L
R_ON (mΩ)
55
VIN min (V)
2.8
Vout (V)
-0.3
ILimit(A)
1 – 5
IOUT (A)
4.5
Channel
2:1
Features
Seamless Switchover Between Two Inputs (2.8V–22V)
Programmable Current Limit 1A–5A
Programmable OV Supervisor (OV1, OV2)
Programmable Priority Supervisor (PR1, CP2)
True Reverse-Current Blocking
500ns Fast-Trip Short-Circuit Protection
Programmable Soft-Start (SS)
Channel-Status Output (ST)
Thermal Shutdown with Auto-Retry