TPS73233DBVR
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Texas Instruments TPS73233DBVR

Manufacturer No:
TPS73233DBVR
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC REG LINEAR 3.3V 250MA SOT23-5
Delivery:
Payment:
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Product Introduction

Overview

The TPS73233DBVR is a high-accuracy, ultra-low-dropout voltage regulator produced by Texas Instruments. This device is part of the TPS732 series and is designed for applications requiring precise voltage regulation with minimal dropout voltage. The TPS73233DBVR features an NMOS pass transistor in a voltage-follower configuration, ensuring stability with or without an output capacitor. It is particularly suited for portable and noise-sensitive applications due to its low current consumption and high precision.

Key Specifications

AttributeValue
ManufacturerTexas Instruments
Part NumberTPS73233DBVR
PackageSOT-23 (DBV) - 5 pins
Operating Temperature Range-40°C to 125°C
Input Voltage Range1.7V to 5.5V
Output VoltageFixed 3.3V
Output Current250mA
Dropout Voltage40mV typical at 250mA
Initial Accuracy0.5%
Overall Accuracy (Line, Load, Temperature)1%
Noise (10kHz to 100kHz)30µVRMS typical
Shutdown Current
Thermal ShutdownYes
Current Limit ProtectionYes

Key Features

  • Stable operation with or without an output capacitor
  • Ultra-low dropout voltage: 40mV typical at 250mA
  • Excellent load transient response
  • Low noise: 30µVRMS typical (10kHz to 100kHz)
  • High precision: 0.5% initial accuracy and 1% overall accuracy
  • Low reverse leakage current due to NMOS topology
  • Thermal shutdown and foldback current limit protection
  • Enable function for power management
  • Less than 1µA maximum IQ in shutdown mode

Applications

The TPS73233DBVR is suitable for a variety of applications, including:

  • Portable electronics where low power consumption is critical
  • Noise-sensitive circuits such as those powering VCOs (Voltage-Controlled Oscillators)
  • Systems requiring high precision voltage regulation
  • Embedded systems and IoT devices
  • Automotive and industrial control systems where reliability and precision are essential

Q & A

  1. What is the typical dropout voltage of the TPS73233DBVR?
    The typical dropout voltage is 40mV at 250mA.
  2. Does the TPS73233DBVR require an output capacitor for stability?
    No, the TPS73233DBVR is stable with or without an output capacitor.
  3. What is the input voltage range of the TPS73233DBVR?
    The input voltage range is from 1.7V to 5.5V.
  4. What is the maximum output current of the TPS73233DBVR?
    The maximum output current is 250mA.
  5. Does the TPS73233DBVR have thermal shutdown protection?
    Yes, it has thermal shutdown protection.
  6. What is the noise level of the TPS73233DBVR?
    The noise level is 30µVRMS typical from 10kHz to 100kHz.
  7. What is the package type and pin count of the TPS73233DBVR?
    The package type is SOT-23 (DBV) with 5 pins.
  8. What is the operating temperature range of the TPS73233DBVR?
    The operating temperature range is -40°C to 125°C.
  9. Does the TPS73233DBVR have an enable function?
    Yes, it has an enable function for power management.
  10. What is the shutdown current of the TPS73233DBVR?
    The shutdown current is less than 1µA.

Product Attributes

Output Configuration:Positive
Output Type:Fixed
Number of Regulators:1
Voltage - Input (Max):5.5V
Voltage - Output (Min/Fixed):3.3V
Voltage - Output (Max):- 
Voltage Dropout (Max):0.15V @ 250mA
Current - Output:250mA
Current - Quiescent (Iq):550 µA
Current - Supply (Max):950 µA
PSRR:58dB ~ 37dB (100Hz ~ 10kHz)
Control Features:Enable
Protection Features:Over Current, Over Temperature, Short Circuit, Reverse Polarity
Operating Temperature:-40°C ~ 125°C
Mounting Type:Surface Mount
Package / Case:SC-74A, SOT-753
Supplier Device Package:SOT-23-5
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Similar Products

Part Number TPS73233DBVR TPS73233DBVT TPS73033DBVR TPS73133DBVR TPS73213DBVR TPS73230DBVR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active Active Active
Output Configuration Positive Positive Positive Positive Positive Positive
Output Type Fixed Fixed Fixed Fixed Fixed Fixed
Number of Regulators 1 1 1 1 1 1
Voltage - Input (Max) 5.5V 5.5V 5.5V 5.5V 5.5V 5.5V
Voltage - Output (Min/Fixed) 3.3V 3.3V 3.3V 3.3V 1.3V 3V
Voltage - Output (Max) - - - - - -
Voltage Dropout (Max) 0.15V @ 250mA 0.15V @ 250mA 0.21V @ 200mA 0.1V @ 150mA 0.15V @ 250mA 0.15V @ 250mA
Current - Output 250mA 250mA 200mA 150mA 250mA 250mA
Current - Quiescent (Iq) 550 µA 550 µA 250 µA 550 µA 550 µA 550 µA
Current - Supply (Max) 950 µA 950 µA - 750 µA 950 µA 950 µA
PSRR 58dB ~ 37dB (100Hz ~ 10kHz) 58dB ~ 37dB (100Hz ~ 10kHz) 68dB (100Hz) 58dB ~ 37dB (100Hz ~ 10kHz) 58dB ~ 37dB (100Hz ~ 10kHz) 58dB ~ 37dB (100Hz ~ 10kHz)
Control Features Enable Enable Enable Enable Enable Enable
Protection Features Over Current, Over Temperature, Short Circuit, Reverse Polarity Over Current, Over Temperature, Short Circuit, Reverse Polarity Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) Over Current, Over Temperature, Short Circuit, Reverse Polarity Over Current, Over Temperature, Short Circuit, Reverse Polarity Over Current, Over Temperature, Short Circuit, Reverse Polarity
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753
Supplier Device Package SOT-23-5 SOT-23-5 SOT-23-5 SOT-23-5 SOT-23-5 SOT-23-5

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