| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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507,000 pcs
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507000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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18,083 pcs
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18083 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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9,000 pcs
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9000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | 2026-02-16 21:33:16 | |
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6,251 pcs
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6251 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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3,000 pcs
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3000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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21 pcs
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21 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| Fault Protection | |
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The STMPS2151STR is a power management integrated circuit (PMIC) from STMicroelectronics, categorized as a power distribution switch. It is designed for applications requiring a single-channel N-channel power switch.
Key electrical specifications include a wide operating supply voltage range from 2.7V to 5.5V, with a nominal input voltage of 5V. The device can deliver up to 500mA of output current. Its on-state resistance is typically 90mOhm, with a maximum of 130mOhm. The quiescent supply current is low, at a maximum of 40uA, and power dissipation is limited to 32.5mW.
Fault protection features are integrated to enhance reliability, including current limiting (fixed), over-temperature protection, reverse current protection, and undervoltage lockout (UVLO). The interface is controlled via an On/Off signal, and the output configuration is high-side.
Mechanically, the STMPS2151STR is housed in a compact SOT-23-5 package, suitable for surface mounting. Its dimensions are 1.3mm in height, 1.75mm in width, and 3mm in length. The operating temperature range is from -40°C to 125°C.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.32 | $0.32 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage range is 2.7V to 5.5V, with a nominal voltage of 5V.
The STMPS2151STR is available in SOT-23-5, SC-74A, and SOT-753 packages.
-40°C to 125°C.
500mA.
Current limiting (fixed), over temperature, reverse current, and UVLO.
90mOhm typical, 130mOhm maximum.
40µA maximum.