The PQ1X291M2ZP is a low power-loss DC-DC switching regulator from Quarktwin Technology Ltd., designed for compact surface mount applications with dimensions of 2.9vó1.6vó1.1 mm. It features a typical dropout voltage of 0.11 V and a maximum of 0.26 V at an output current of 60 mA. The device supports a wide output voltage range from 1.3 V to 5.0 V, with high ripple rejection of approximately 70 dB. It has a low dissipation current of 150 ¬µA at no load and includes an ON/OFF control function, with a maximum dissipation current of 1 ¬µA in the OFF state. The regulator is equipped with built-in overcurrent and overheat protection functions, making it suitable for applications in cellular phones, cordless phones, personal information tools, and cameras. The operating temperature range is from -30 to +80 ¬8C, with a maximum junction temperature of 150 ¬8C.
Manufacturer: Sharp Microelectronics
Win Source Part Number: 026850-PQ1X291M2ZP
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 0.2V @ 150mA
Number of Regulators: 1
Output Type: Fixed
Control Features: Enable
Output Current: 150mA
Output Voltage: 2.9V
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -30°C to 85°C
Case / Package: SOT-23-5
Maximum Input Voltage: 9V
Nominal Output Voltage (Min/Fixed): 2.9V
Dropout Voltage-Max: 0.4V @ 150mA
Operating Supply Current: 200μA
PSRR: 70dB (400Hz)
Protection Features: Over Current, Over Temperature
Popularity: Medium
Fake Threat In the Open Market: 68 pct.
Supply and Demand Status: Sufficient
Switching Regulator IC Output
IC REG LINEAR 2.9V 150MA SOT23-5 Product overview: PQ1X291M2ZP from Sharp Microelectronics is a 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 2.9V, 150MA, SOT23. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 2.9V, 150MA, SOT23, Voltage Regulator IC, DC Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 739-PQ1X291M2ZP can be used for catalog matching and distributor lookup.
Switching Regulator IC Output
Switching Regulator IC Output
IC REG LINEAR 2.9V 150MA SOT23-5
IC REG LINEAR 2.9V 150MA SOT23-5
| Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Switching Voltage Regulators | IC Linear Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | 026850-PQ1X291M2ZP | 1149-PQ1X291M2ZPCT-ND | 739-PQ1X291M2ZP | PQ1X291M2ZP | PQ1X291M2ZP | PQ1X291M2ZP |
| Product Name | PMIC - PMIC - Voltage Regulators - Linear - PQ1X291M2ZP | Voltage Regulators - DC DC Switching Regulators | 2.9V 150MA SOT23 Voltage Regulator IC | Voltage Regulators - DC DC Switching Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Regulator Type | Low Dropout | |||||
| Output Polarity | Positive | |||||
| Output Voltage Type | Fixed; Fixed | |||||
| Package Type | SOT23; Other; SOT-23-5 | Other; Cut Tape (CT) | ||||
| Life Cycle Stage | PhaseOut; Obsolete(EOL) | Removed; Obsolete | Removed |
