The NCP551SN31T1G is a low dropout linear voltage regulator designed for handheld communication devices and battery-powered applications. It provides a fixed output voltage of 3.1 V and can deliver up to 150 mA of output current. The device features an ultra-low quiescent current of 4.0 µA, making it suitable for energy-sensitive applications. It operates with a maximum input voltage of 12 V and has a high accuracy output voltage tolerance of ±2.0%. The NCP551SN31T1G is housed in a compact TSOP-5 package and requires a minimum output capacitance of 0.1 µF, compatible with low-cost ceramic capacitors. It is rated for an industrial temperature range of -40°C to 85°C, with the NCV551 variant extending to -40°C to 125°C, making it suitable for automotive and other demanding environments. The device is also RoHS compliant and Pb-free.
Manufacturer: ON Semiconductor
Win Source Part Number: 928890-NCP551SN31T1G
Operating Temperature Range: -40°C ~ 85°C
Features: Linear Voltage Regulator IC Positive Fixed Output 150mA 5-TSOP
Package: SOT-23-5 Thin, TSOT-23-5
Package: Reel - TR
Mounting: Surface Mount
Family Name: NCP551
Categories: Integrated Circuits (ICs)
Case / Package: 5-TSOP
ECCN: EAR99
Popularity: High
Fake Threat In the Open Market: 54 pct.
Supply and Demand Status: Balance
Quantity per package: 3000
MSL Level: 1 (Unlimited)
Estimated Pruduction Lead Time: 40 Weeks
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Other Part Number: NCP551SN31T1G-ND, NCP551SN31T1GOSCT, NCP551SN31T1GOSTR, NCP551SN31T1GOSDKR
Linear Voltage Regulator IC Positive Fixed 1 Output 150mA 5-TSOP
3.1V LDO Regulator, 150mA, 40mV Dropout, 8uA Iq, TSOP-5 Product overview: NCP551SN31T1G from onsemi is a LDO Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include LDO, 3.1V, 150mA, 8uA. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3.1V, 150mA, 8uA, LDO Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-NCP551SN31T1G can be used for catalog matching and distributor lookup.
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| Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | VAST STOCK CO., LIMITED | Utmel Electronic Limited | ODG (Origin Data Global) | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 928890-NCP551SN31T1G | NCP551SN31T1GOSTR-ND | 776-NCP551SN31T1G | NCP551SN31T1G | 598-NCP551SN31T1G | NCP551SN31T1G | NCP551SN31T1G | NCP551SN31T1G |
| Product Name | PMIC - PMIC - Voltage Regulators - Linear - NCP551SN31T1G | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | 3.1V 150mA 8uA LDO Voltage Regulator IC | LDO Voltage Regulators | IC REG LINEAR 3.1V 150MA 5TSOP | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
| Output Polarity | Positive | Positive | Positive | |||||
| Package Type | Other; 5-TSOP | SOT23; Other; SOT-23-5 Thin, TSOT-23-5 | Other; TSOP | SOT23; Other; SOT-23-5 Thin, TSOT-23-5 | SOT23; Other; SOT-23-5 Thin, TSOT-23-5 | |||
| Operating Temperature | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | |||
| Regulator Type | Standard | |||||||
| Output Voltage Type | Fixed | Fixed | Fixed; Fixed | Fixed |
