The AP2129K-3.3TRG1 is a linear voltage regulator IC from Quarktwin Technology Ltd., designed to provide a fixed output voltage of 3.3V with a maximum output current of 300mA. It operates within a wide input voltage range of 1.8V to 6V and features low dropout voltage, making it suitable for battery-powered applications. The device offers high output voltage accuracy of ±2% and low quiescent current of 60µA, contributing to its efficiency. Additionally, it has a high ripple rejection of 65dB at 1kHz and 45dB at 10kHz, ensuring stable output under varying load conditions. The AP2129K-3.3TRG1 is packaged in a SOT-23-5 format and is compatible with low ESR ceramic capacitors, requiring only 1µF for both input and output capacitors. It also includes features such as over-temperature protection and a shutdown function, enhancing its reliability in various applications including datacom and notebook computers.
IC REG LINEAR 3.3V 300MA SOT23-5
Win Source Part Number: 967102-AP2129K-3.3TR
Category: Integrated Circuits (ICs)>PMIC - Voltage Regulators - Linear
Package: Tape & Reel (TR)
Standard Package: 3,000
Mounting: SMD (SMT)
Current - Output: 300mA
Number of Regulators: 1
Output Type: Fixed
Control Features: Enable
Output Configuration: Positive
Voltage - Input (Max): 6V
Voltage - Output (Min/Fixed): 3.3V
Package / Case: SC-74A, SOT-753
Supplier Device Package: SOT-23-5
Temperature Range - Operating: -40°C ~ 85°C
PSRR: 65dB ~ 45dB (100Hz ~ 10kHz)
Protection Features: Over Current, Over Temperature, Under Voltage Lockout (UVLO)
ECCN: EAR99
Fake Threat In the Open Market: 53 pct.
MSL Level: 1 (Unlimited)
Current - Quiescent (Iq): 90 µA
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Mfr: Diodes Incorporated
Base Product Number: AP2129
Voltage Dropout (Max): 0.3V @ 300mA
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-23-5
IC REG LINEAR 3.3V 300MA SOT23-5 Product overview: AP2129K-3.3TRG1 from Diodes Incorporated 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 3.3V, 300MA, SOT23. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3.3V, 300MA, SOT23, 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-AP2129K-3.3TRG1 can be used for catalog matching and distributor lookup.
IC REG LINEAR 3.3V 300MA SOT23-5
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-23-5
IC REG LINEAR 3.3V 300MA SOT23-5
LDO Voltage Regulators 300mA HS CMOS LDO 0.3A 0.17V 60uA 68dB
| ODG (Origin Data Global) | Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | AP2129K-3.3TRG1 | 967102-AP2129K-3.3TRG1 | AP2129K-3.3TRG1-ND | 776-AP2129K-3.3TRG1 | AP2129K-3.3TRG1 | AP2129K-3.3TRG1 | AP2129K-3.3TRG1 | AP2129K-3.3TRG1 |
| Product Name | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Integrated Circuits (ICs) - PMIC - Voltage Regulators - Linear | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | 3.3V 300MA SOT23 Voltage Regulator IC | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | LDO Voltage Regulators |
| Output Polarity | Positive | Positive | Positive | |||||
| Output Voltage Type | Fixed | Fixed; Fixed | Fixed | Fixed | Fixed; Fixed | |||
| Package Type | SOT23; Other; SC-74A, SOT-753 | SOT23; Other; Tape & Reel (TR) | Other; SC-74A, SOT-753 | Other; Tape & Reel (TR) | Other; SC-74A, SOT-753 | |||
| Output Voltage | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 to ? volts | |||
| IOUT | 0.3000 amps | 0.3000 amps | 0.3000 amps | 0.3000 amps | 0.3000 amps | 0.3000 amps |
