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LT1529CQ

pin configuration

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Overview of LT1529CQ

The LT1529CQ is a low dropout regulator (LDO) IC designed to provide a regulated output voltage with low dropout voltage. It is capable of delivering up to 500mA of output current, making it suitable for various power management applications where a stable voltage supply is required.

Pinout

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

  • IN: Input voltage
  • GND: Ground connection
  • ADJ: Adjustment pin for setting output voltage
  • OUT: Regulated output voltage

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LT1529CQ LDO IC for a visual representation.

Key Features

  • Low Dropout Voltage: The LT1529CQ offers a low dropout voltage, allowing it to regulate a stable output even when the input voltage is only slightly higher than the output voltage.
  • High Output Current: Capable of providing up to 500mA of output current, suitable for powering a wide range of loads.
  • Wide Input Voltage Range: The LT1529CQ can operate with a wide input voltage range, accommodating various power supply configurations.
  • Adjustable Output: The output voltage can be easily adjusted using an external resistor, providing flexibility in voltage regulation.
  • Low Quiescent Current: With low quiescent current consumption, the LT1529CQ is suitable for battery-powered applications.

Note: For detailed technical specifications, please refer to the LT1529CQ datasheet.

Application

  • Power Management: Ideal for providing regulated power to critical components in electronic systems.
  • Battery-Powered Devices: Suitable for use in battery-powered devices requiring stable voltage supply.
  • Embedded Systems: Used in various embedded systems for voltage regulation and power distribution.

Functionality

The LT1529CQ LDO regulator provides a reliable and efficient solution for voltage regulation, ensuring a stable output voltage for connected loads.

Usage Guide

  • Input Voltage: Connect the input voltage to the IN pin, ensuring it is within the specified input voltage range.
  • Adjusting Output Voltage: Use the ADJ pin and an external resistor to set the desired output voltage.
  • Output Connection: Connect the load or downstream circuit to the OUT pin to receive the regulated output voltage.

Frequently Asked Questions

Q: What is the dropout voltage of the LT1529CQ?
A: The LT1529CQ has a low dropout voltage, typically around 300mV at full load.

Q: Can the LT1529CQ be used in automotive applications?
A: Yes, the LT1529CQ is suitable for automotive applications as it can handle automotive voltage fluctuations and provide stable output.

Equivalent

For similar functionalities, consider these alternatives to the LT1529CQ:

  • LM2937: This is a low dropout voltage regulator offering similar performance and adjustable output capabilities.
  • ADP3338: A high output current LDO regulator suitable for applications requiring stable voltage regulation.

Specifications

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

Source Content uid LT1529CQ Rohs Code No
Part Life Cycle Code Transferred Ihs Manufacturer LINEAR TECHNOLOGY CORP
Part Package Code D2PAK Package Description TO-263, SMSIP5H,.6,67TB
Pin Count 5 Manufacturer Package Code Q
Reach Compliance Code not_compliant ECCN Code EAR99
HTS Code 8542.39.00.01 Adjustability ADJUSTABLE
Dropout Voltage1-Max 0.95 V Dropout Voltage1-Nom 0.6 V
JESD-30 Code R-PSSO-G5 JESD-609 Code e0
Length 10.2235 mm Line Regulation-Max (%/V) 0.026
Load Regulation-Max(%) 0.82% Moisture Sensitivity Level 1
Number of Functions 1 Number of Outputs 1
Number of Terminals 5 Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min Output Current1-Max 3 A
Output Voltage1-Max 14 V Output Voltage1-Min 3.75 V
Package Body Material PLASTIC/EPOXY Package Code TO-263
Package Equivalence Code SMSIP5H,.6,67TB Package Shape RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG Qualification Status Not Qualified
Regulator Type ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR Seated Height-Max 4.877 mm
Surface Mount YES Technology BIPOLAR
Terminal Finish TIN LEAD OVER NICKEL Terminal Form GULL WING
Terminal Pitch 1.702 mm Terminal Position SINGLE
Width 8.89 mm Product Category LDO Voltage Regulators
RoHS No -RoHS Version Available Package / Case DDPAK-5
Output Voltage 3.8 V to 14 V Output Current 3 A
Polarity Positive Quiescent Current 50 uA
Input Voltage, Min 3.8 V Input Voltage, Max 15 V
PSRR / Ripple Rejection - Typ 62 dB Output Type Adjustable
Minimum Operating Temperature 0 C Maximum Operating Temperature + 125 C
Dropout Voltage 600 mV Series LT1529
Brand Analog Devices Dropout Voltage - Max 950 mV
Height 4.57 mm Ib - Input Bias Current 150 nA
Line Regulation 1.5 mV Load Regulation 12 mV
Operating Supply Current 50 uA Product Linear Regulators
Product Type LDO Voltage Regulators Subcategory PMIC - Power Management ICs
Type Positive Linear Regulator

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