Images are for reference only
TPS73501DRBR
+BOMIC REG LINEAR POS ADJ 500MA 8SON
-
ManufacturerTexas Instruments
-
Mfr. Part #TPS73501DRBR
-
Package VSON (DRB)-8
-
In Stock6638
365 Days Quality Guarantee
7*24 hours service quarantee
90-day after-sales guarantee
Genuine Product Guarantee
Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 6.5V |
| Voltage-Output(Min/Fixed) | 1.25V |
| Voltage-Output(Max) | 6V |
| VoltageDropout(Max) | 0.5V @ 500mA |
| Current-Output | 500mA |
| Current-Quiescent(Iq) | 65 µA |
| PSRR | 66dB ~ 22dB (100Hz ~ 100kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-VDFN Exposed Pad |
Overview
Description
Key features include low quiescent current, fast transient response, and excellent line and load regulation. It also features a thermal shutdown and current limiting to protect against overload conditions. The TPS73501DRBR is available in a small, thermally enhanced 8-pin SON (DRB) package, making it suitable for space-constrained designs.
The LDO is often used in applications such as portable devices, battery-powered systems, and post-regulation for switching power supplies. Its combination of adjustability, efficiency, and protective features make it a popular choice for engineers seeking robust voltage regulation solutions.
Equivalent
1. LT1117-ADJ from Analog Devices
2. MIC5205-ADJ from Microchip Technology
3. NCP1117-ADJ from ON Semiconductor
4. LM1117-ADJ from Texas Instruments itself (another variant)
Ensure specifications match your requirements, as variations in package type, voltage range, and current capacity might exist.
Features
1. Output Current: Capable of delivering up to 500 mA.
2. Input Voltage Range: Supports a wide input range from 2.7 V to 24 V.
3. Output Voltage: Adjustable via external resistors, ranging from 1.2 V to 20 V.
4. Low Dropout Voltage: Offers low dropout, typically 280 mV at 500 mA.
5. Quiescent Current: Features low quiescent current, typically 1 mA, which helps improve efficiency.
6. Fast Transient Response: Provides quick response to load changes, improving system performance.
7. Thermal Shutdown Protection: Includes thermal protection to prevent damage from overheating.
8. Overcurrent Protection: Integrated overcurrent protection enhances device reliability.
9. Stable with Output Capacitor: Requires a small 1 µF ceramic output capacitor for stability.
10. Package: Comes in a small, thermally enhanced 8-pin SON package.
These features make it suitable for applications requiring efficient power management with tight regulation and minimal board space.
Pinout
The primary function of the TPS73501 is to regulate input voltages down to a specified output voltage with low dropout voltage and low quiescent current, making it suitable for battery-powered applications. It offers adjustable output voltage with a maximum output current of 500 mA.
Key features of the device include thermal shutdown and current limit protection. It also supports fast transient response and low noise, ensuring stable operation across various load conditions. The adjustable version allows the output voltage to be set using external resistors.
The pins typically include input voltage, ground, output voltage, and feedback (for adjustable version), among others, though the exact pin configuration should be verified from the datasheet for precise implementation.