The TLV73333PDBVR is a low-dropout (LDO) regulator from Texas Instruments, designed to operate without the need for external input or output capacitors, making it suitable for compact applications. It can deliver up to 300 mA of output current with a low dropout voltage of 125 mV at 300 mA output current. The device features a typical accuracy of 1% and operates over an input voltage range of 1.4 V to 5.5 V. This regulator includes foldback current limiting, which helps protect the device during power-up and when an output capacitor is used. It also has an active pull-down circuit to quickly discharge output loads when disabled. The TLV73333PDBVR is available in a small SOT-23 package, making it ideal for portable devices such as smartphones, tablets, and other compact electronic products. The operating temperature range is from -40¬8C to 125¬8C, ensuring reliability in various environments.
Capacitor-Free, 300-mA, Low-Dropout Regulator with Foldback Current Limit for Portable Devices 5-SOT-23 -40 to 125
IC REG LINEAR 3.3V 300MA SOT23-5
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-23-5
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-23-5
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-23-5
3.3V 300mA LDO Regulator, 5.5V In, SOT-23-5 Product overview: TLV73333PDBVR 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, 300mA, 5.5V, SOT-23. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3.3V, 300mA, 5.5V, 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-TLV73333PDBVR can be used for catalog matching and distributor lookup.
Manufacturer: Texas Instruments
Win Source Part Number: 1109756-TLV73333PDBV
Packaging: Reel - TR
Mounting: SMD (SMT)
Number of Regulators: 1
Output Type: Fixed
Control Features: Enable
Output Current: 300mA
Family Name: TLV733P
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: SOT-23-5
Maximum Input Voltage: 5.5V
Nominal Output Voltage (Min/Fixed): 3.3V
Dropout Voltage-Max: 0.27V @ 300mA
Operating Supply Current: 60μA
PSRR: 68dB to 28dB (100Hz to 100kHz)
Protection Features: Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
Alternative Parts (Cross-Reference): LD2980CM33; LD2981CM33; LDK320AM33R;
Introduction Date: October 13, 2014
ECCN: EAR99
Country of Origin: China
Estimated EOL Date: 2028
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 65 pct.
Supply and Demand Status: Sufficient
300mA 68dB Fixed 3.3V Positive electrode 5.5V SOT-23-5 Linear Voltage Regulators (LDO) ROHS
IC REG LINEAR 3.3V 300MA SOT23-5
IC REG LINEAR 3.3V 300MA SOT23-5
LDO Voltage Regulators Capacitr-Free 300-mA 5-SOT-23 -40 to 125
| Texas Instruments | ODG (Origin Data Global) | DigiKey | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | LCSC Electronics Technology (HK) Limited | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | 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 | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | TLV73333PDBVR | TLV73333PDBVR | 296-40673-2-ND | 776-TLV73333PDBVR | 1109756-TLV73333PDBVR | TLV73333PDBVR | TLV73333PDBVR | TLV73333PDBVR | TLV73333PDBVR |
| Product Name | TLV733P Capacitor-Free, 300-mA, Low-Dropout Regulator with Foldback Current Limit for Portable Devices | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | 3.3V 300mA 5.5V SOT-23 LDO Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - TLV73333PDBVR | Power Supply Chip >> Linear Voltage Regulators (LDO) | PMIC - Voltage Regulators - Linear | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | LDO Voltage Regulators |
| Output Voltage Type | Fixed | Fixed | Fixed | Fixed | Fixed; Fixed | Fixed | |||
| Package Type | Other; SOT-23,X2SON | SOT23; Other; SC-74A, SOT-753 | Other; SC-74A, SOT-753 | Other; SOT-23-5 | SOT23; Other; SOT-23-5 | SOT23 | SOT23 | ||
| Special Features | Input Overcurrent Protection; Thermal Shutdown Protection; Enable,Foldback Overcurrent Protection,Output Discharge,Thermal Shutdown | Input Overcurrent Protection | Input Overcurrent Protection; Enable | Enable | |||||
| Output Voltage | 1 to 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts | ||
| IOUT | 0.3000 amps | 0.3000 amps | 0.3000 amps | 0.3000 amps | 0.3000 amps | 0.3000 amps | 0.3000 amps | 0.3000 amps |
