LDO Regulator Neg -1.22V to -20V 0.2A 5-Pin TSOT-23 T/R

Quantity Unit Price(USD) Ext. Price
1 $3.266 $3.27
10 $2.866 $28.66
30 $2.627 $78.81
100 $2.208 $220.80
500 $2.097 $1,048.50
1000 $2.047 $2,047.00


*The price is for reference only.
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Overview of LT1964ES5-BYP#TRPBF

The LT1964ES5-BYP#TRPBF is a low dropout (LDO) voltage regulator IC designed for use in various power management applications. It features a high input voltage capability, low dropout voltage, and low quiescent current, making it suitable for applications requiring stable and efficient voltage regulation.


(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VIN: Input voltage
  • VOUT: Output voltage
  • GND: Ground connection
  • BYP/BYPASS: Bypass pin for output capacitor
  • SHDN: Shutdown pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LT1964ES5-BYP#TRPBF IC for a visual representation.

Key Features

  • Low Dropout Voltage: The LT1964ES5-BYP#TRPBF offers a low dropout voltage, ensuring efficient regulation even with small voltage differentials.
  • High Input Voltage: This LDO regulator can handle high input voltages, making it suitable for applications with varying input voltages.
  • Low Quiescent Current: With low quiescent current consumption, the LT1964ES5-BYP#TRPBF is ideal for battery-powered devices or applications requiring energy efficiency.
  • Short-Circuit Protection: The IC includes short-circuit protection to safeguard against overcurrent conditions and protect connected components.
  • Adjustable Output: The output voltage of the LT1964ES5-BYP#TRPBF can be adjusted to meet specific application requirements.

Note: For detailed technical specifications, please refer to the LT1964ES5-BYP#TRPBF datasheet.


  • Power Management: Ideal for voltage regulation in power management circuits for electronic devices and systems.
  • Battery-Powered Devices: Suitable for use in devices powered by batteries or requiring low power consumption.
  • Embedded Systems: Commonly used in embedded systems, IoT devices, and other applications requiring stable voltage supply.


The LT1964ES5-BYP#TRPBF is a voltage regulator IC that provides stable and regulated output voltage, ensuring reliable operation of connected components within a circuit. It is designed to offer efficient power management in various applications.

Usage Guide

  • Input Voltage: Connect the VIN pin (Input voltage) to the power source providing the input voltage.
  • Output Voltage: Obtain the regulated output voltage from the VOUT pin (Output voltage) to power the downstream circuitry.
  • Shutdown Control: Use the SHDN pin to enable or disable the regulator as needed.

Frequently Asked Questions

Q: What is the dropout voltage of the LT1964ES5-BYP#TRPBF?
A: The LT1964ES5-BYP#TRPBF has a low dropout voltage, typically around 340mV at 1A load current.

Q: Is the LT1964ES5-BYP#TRPBF suitable for automotive applications?
A: Yes, the LT1964ES5-BYP#TRPBF can withstand automotive voltage levels and is suitable for automotive applications requiring voltage regulation.


For similar functionalities, consider these alternatives to the LT1964ES5-BYP#TRPBF:

  • LDOF01: A low dropout voltage regulator with adjustable output and similar features to the LT1964ES5-BYP#TRPBF.
  • ADP3335: This LDO regulator offers high input voltage capability and low dropout voltage for efficient power management.



The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category LDO Voltage Regulators RoHS Details
Mounting Style SMD/SMT Package / Case SOT-23-5
Output Voltage - 1.22 V to - 20 V Output Current 200 mA
Number of Outputs 1 Output Polarity Negative
Quiescent Current 30 uA Input Voltage, Min - 20 V
Input Voltage, Max 20 V PSRR / Ripple Rejection - Typ 54 dB
Output Type Adjustable Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 125 C Dropout Voltage 340 mV
Series LT1964 Brand Analog Devices
Dropout Voltage - Max 420 mV Ib - Input Bias Current 30 nA
Line Regulation 1 mV Load Regulation 2 mV
Operating Supply Current 30 uA Output Voltage Range - 1.22 V to - 20 V
Product LDO Voltage Regulators Product Type LDO Voltage Regulators
Reference Voltage - 1.22 V Factory Pack Quantity 2500
Subcategory PMIC - Power Management ICs Type Low Dropout Micropower Regulator
Unit Weight 0.001446 oz

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