LP38502ATJ-ADJ IC REG LIN POS ADJ 1.5A TO263

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LP38502ATJ-ADJ IC REG LIN POS ADJ 1.5A TO263

Name: LP38502ATJ-ADJ IC REG LIN POS ADJ 1.5A TO263
Brand: RKSEMITRONICS
Price: 251 INR
Availability: InStock

Price 251 INR/ Piece

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MOQ : 20 Pieces

LP38502ATJ-ADJ IC REG LIN POS ADJ 1.5A TO263 Specification

Thermal Conductivity
With PowerPad for enhanced thermal conductivity

Operating Temperature
-40C to +125C

Features
Low Dropout, Fast Transient Response, Thermal Shutdown, Current Limiting, SOA Protection

Input
1.8V to 5.5V

Output
Adjustable, 0.8V to 5.0V

Response Time
Fast Transient Response

Usage
Low-dropout voltage regulation, power management

Interface
3-pin/Surface Mount

Power Supply
DC

Power Source
External DC Source

Components
IC Only

Product Type
Voltage Regulator IC

Application
Consumer Electronics, Telecom, Industrial, Power Management

Rated Voltage
Up to 5.5V input

Supply Voltage
1.8V to 5.5V

Size
TO-263 package

Dimension (L*W*H)
10.16mm x 9.27mm x 4.57mm (typical)

Function
Linear Adjustable Positive Voltage Regulator

Color
Black (Standard IC Mold)

Weight
Approx. 0.5g

Thickness
Standard TO-263

Capacity
1.5A Output Current

Current Rating
1.5A Max

Frequency
Low Frequency/Not switching

Max Output Power
Up to 7.5W, subjected to thermal conditions

Line Regulation
0.03% (typical)

Minimum Load
10mA recommended

Part Number
LP38502ATJ-ADJ

Mounting Type
Surface Mount

Adjustment Method
Resistor divider

RoHS Status
Compliant

Dropout Voltage
340mV @ 1.5A

Load Regulation
0.04% (typical)

Package Type
TO-263 (D2PAK), 3-Lead

ESD Protection
Yes, up to 2kV

LP38502ATJ-ADJ IC REG LIN POS ADJ 1.5A TO263 Trade Information

Minimum Order Quantity
20 Pieces

Supply Ability
1000 Pieces Per Month

Delivery Time
10 Days

Main Domestic Market
All India

About LP38502ATJ-ADJ IC REG LIN POS ADJ 1.5A TO263

Manufacturer: Texas Instruments Product Category: LDO Voltage Regulators Mounting Style: SMD/SMT Package/Case: TO-263-5 Output Voltage: 600 mV to 5 V Output Current: 1.5 A Number of Outputs: 1 Output Polarity: Positive Input Voltage, Min: 2.7 V Input Voltage, Max: 5.5 V Output Type: Adjustable Minimum Operating Temperature: - 40 C Maximum Operating Temperature: + 125 C Dropout Voltage: 220 mV Brand: Texas Instruments Dropout Voltage - Max: 0.275 V At 1.5 A Line Regulation: 0.04 %/V Load Regulation: 0.18 %/A Product Type: LDO Voltage Regulators Subcategory: PMIC - Power Management ICs Voltage Regulation Accuracy: 1.5 % Unit Weight: 1.591 g

Efficient Power Regulation for Modern Electronics

The LP38502ATJ-ADJ stands out for its low dropout voltage, allowing efficient regulation even during minimal input-output differences. The fast transient response ensures stable output, making it ideal for sensitive electronic systems that require steady power delivery. Its surface mount design, combined with PowerPad technology, enables enhanced heat dissipation, supporting up to 7.5W output power under optimal thermal conditions.

Robust Protection Features for Reliable Performance

This regulator incorporates essential protection elements: thermal shutdown safeguards the device during overheating, while current limiting and SOA protection prevent electrical overstress. ESD protection up to 2kV shields the IC during handling and system assembly, contributing to longer operational lifespan and reliability in harsh environments.

Flexible Adjustment for Multiple Applications

With an adjustable output range from 0.8V to 5.0V, the LP38502ATJ-ADJ is versatile enough for use in various power management scenarios. Whether powering microprocessors, FPGAs, or other low-voltage logic circuits, its resistor-divider adjustment method provides simple yet precise voltage control to accommodate evolving design requirements.

FAQ's of LP38502ATJ-ADJ IC REG LIN POS ADJ 1.5A TO263:

Q: How do I adjust the output voltage of the LP38502ATJ-ADJ linear regulator?

A: The output voltage can be adjusted from 0.8V to 5.0V by configuring a resistor divider circuit between the output and the feedback pin, according to the resistor values selected. Refer to the datasheet for recommended resistor calculations.

Q: What are the main benefits of using the LP38502ATJ-ADJ in my application?

A: Key benefits include its low dropout voltage of 340mV at 1.5A, fast transient response for stable regulation, robust thermal and ESD protection, high output current (1.5A max), and RoHS-compliant TO-263 surface-mount package with enhanced thermal conductivity.

Q: Where is the LP38502ATJ-ADJ typically used?

A: This IC is suitable for power regulation in consumer electronics, telecommunication devices, and industrial equipment, especially where adjustable low-voltage and reliable, low-dropout operation is required.

Q: What is the recommended minimum load for proper operation of this regulator?

A: For stable regulation and optimal performance, a minimum load current of 10mA is recommended on the LP38502ATJ-ADJ output.

Q: How does the device handle overheating or excessive output current?

A: The LP38502ATJ-ADJ features integrated thermal shutdown and current limiting. These protections automatically reduce output or shut down the device to prevent damage during over-temperature or over-current situations.

Q: What installation process is required for mounting this regulator?

A: The LP38502ATJ-ADJ is designed for surface mounting to PCBs using standard soldering methods compatible with the TO-263 (D2PAK) 3-lead package. Ensure good thermal contact with the PowerPad for optimal heat dissipation.

Q: When should I choose an adjustable linear regulator like the LP38502ATJ-ADJ over a fixed type?

A: An adjustable regulator is ideal when your application requires flexibility to provide different output voltages for varying circuit needs, especially during prototyping or when powering components with changing requirements.

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