The SGM2554 is a single channel power distribution switch. The switch operates from a wide range of 2.2V to 5.5V supply voltage, and is controlled by the EN pin. It can be used in USB power distribution applications.
A 95mΩ low RON N-MOSFET is integrated. The small size and quiescent current make the device very suitable for space limited, battery-powered applications.
A number of protection features are provided in the device including soft-start, current limit of 1.85A and thermal shutdown. The internal reverse-voltage function will protect devices on the input side of the switch.
The SGM2554 is available in a Green SOT-23-5 package and is rated over the -40℃ to +85℃ temperature range.
- Input Voltage Range: 2.2V to 5.5V 
- On-Resistance: 95mΩ (TYP) 
- Continuous Current: 1.1A 
- Current Limit: 1.85A 
- Quiescent Current: 19μA (TYP) 
- Shutdown Current: 1μA (MAX) 
- Full Set of Protections - Soft-Start - Under-Voltage Lockout for VIN - No Reversed Leakage Current - Thermal Shutdown 
- Evaluated to IEC 60950-1, Ed 2, Am1, Annex CC, Test Program 1 with CB Report 
- Available in a Green SOT-23-5 Package 
Digital TV
Set-Top Box
Portable Medical Equipment
Battery Powered Equipment
Hot-Plug Power Supply
Motherboard USB Power Switch
USB Device Power Switch
| Part Number | Status | Package | Pins | Pd-Free | RoHS | REACH | Green | MSL Rating | Operating Temperature Range | Material Content | Reliability Report | Unit Resale Price* (Volume Range: in USD) | Lead Time** (Volume Range: Days) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SGM2554AYN5G/TR | アクティブ | SOT-23-5 | 5 | Yes | Yes | Yes | Yes | MSL3 | -40℃ to +85℃ | 閲覧 | 閲覧 | 1-24 units : $0.595/unit 25-99 units : $0.51/unit 100-249 units : $0.425/unit 250-499 units : $0.34/unit 500-999 units : $0.2975/unit 1000-9999 units : $0.221/unit | 3K-9K : 14 days 10K-99K : 35 days 100K-999K : 70 days 1000K and above : 91 days | |
| SGM2554BYN5G/TR | アクティブ | SOT-23-5 | 5 | Yes | Yes | Yes | Yes | MSL3 | -40℃ to +85℃ | 閲覧 | 閲覧 | 1-24 units : $0.595/unit 25-99 units : $0.51/unit 100-249 units : $0.425/unit 250-499 units : $0.34/unit 500-999 units : $0.2975/unit 1000-9999 units : $0.221/unit | 3K-9K : 14 days 10K-99K : 35 days 100K-999K : 70 days 1000K and above : 91 days | 
* 再販価格は参考価格です。正式な見積もりについては、代理店にお問い合わせください。
** 提供されるリードタイムは参考情報であり、異なる状況に応じて変更される可能性があります。
