3/4 Pin 500mA Fixed 3.3V Positive Voltage Regulator 4-SOT-223 0 to 125
3.3V LDO, 500mA, 25V In, SOT-223, 1-Ch Product overview: UA78M33CDCYR from Texas Instruments 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, 3.3V, 500mA, 25V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3.3V, 500mA, 25V, 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-UA78M33CDCYR can be used for catalog matching and distributor lookup.
Manufacturer: Texas Instruments
Win Source Part Number: 035584-UA78M33CDCYR
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 2V @ 350mA
Number of Regulators: 1
Output Type: Fixed
Output Current: 500mA
Family Name: uA78M33
Output Voltage: 3.3V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: 0°C to 125°C
Case / Package: SOT-223-4
Maximum Input Voltage: 25V
Nominal Output Voltage (Min/Fixed): 3.3V
Dropout Voltage-Max: 2V @ 350mA
PSRR: 80dB (120Hz)
Control Protection Features: Over Current, Over Temperature, Short Circuit
Alternative Parts (Cross-Reference): ZR78L033GTA; ZR78L033GTC; UZSR330GTA;
Introduction Date: March 01, 2007
ECCN: EAR99
Country of Origin: United Statesof America
Estimated EOL Date: 2027
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 51 pct.
Supply and Demand Status: Sufficient
Application Field: Used in Power Management, Signal Processing
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| Texas Instruments | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | LCSC Electronics Technology (HK) Limited | Lingto Electronic Limited | ODG (Origin Data Global) | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | UA78M33CDCYR | 776-UA78M33CDCYR | 035584-UA78M33CDCYR | 296-13424-1-ND | UA78M33CDCYR | UA78M33CDCYR | UA78M33CDCYR | UA78M33CDCYR | UA78M33CDCYR |
| Product Name | UA78M33 3/4 Pin 500mA Fixed 3.3V Positive Voltage Regulator | 3.3V 500mA 25V LDO Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - UA78M33CDCYR | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Power Supply Chip >> Linear Voltage Regulators (LDO) | PMIC - Voltage Regulators - Linear | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | Linear Voltage Regulators |
| Output Polarity | Positive | Positive | Positive | Positive | Positive | ||||
| Output Voltage Type | Fixed | Fixed | Fixed; Fixed | Fixed | Fixed | Fixed | |||
| Package Type | Other; SOT-223,TO-220,TO-252 | Other; SOT-223-4 | Other; SOT-223-4 | Other; TO-261-4, TO-261AA | Other; TO-261-4, TO-261AA | ||||
| Special Features | Input Overcurrent Protection; Thermal Shutdown Protection; Overcurrent Protection,Thermal Shutdown | Input Overcurrent Protection | Input Overcurrent Protection | ||||||
| Output Voltage | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts |
