PAM2861ABR-A

Description：LED LIGHTING DRIVERS
Series：-
Mfr：Diodes Incorporated
Package：Bulk

SKU:27a83ab2be49 Category: LED Drivers IC Brand: Diodes Incorporated

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Product introduction

Product Detailed Parameters

Description：LED LIGHTING DRIVERS
Series：-
Mfr：Diodes Incorporated
Package：Bulk
Type：DC DC Regulator
Topology：Step-Down (Buck)
Internal Switch(s)：Yes
Number of Outputs：1
Voltage - Supply (Min)：6V
Voltage - Supply (Max)：40V
Voltage - Output：-
Current - Output / Channel：1A
Frequency：233kHz ~ 1MHz
Dimming：PWM
Applications：Backlight, Lighting
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：SOT-23-5 Thin, TSOT-23-5
Supplier Device Package：TSOT-25
Grade：-
Qualification：-

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PAM2861ABR-A

Overview

The PAM2861ABR-A is a single-channel LED driver IC from the PAM28 series by Diodes Incorporated. It integrates an internal power switch to deliver up to 1A of output current for driving white LEDs. The device operates within a supply voltage range of 3.6V to 5.5V and supports PWM dimming control. Designed for compact applications, it is available in a TSOT-25 surface-mount package. The component includes protection features such as thermal shutdown and short-circuit protection to ensure reliable operation in LED lighting systems.

Feature Summary

Integrates an internal power switch for simplified circuit design
Supports high-frequency PWM dimming for precise brightness control
Includes built-in thermal shutdown and short-circuit protection

Applications

Portable LED flashlights
Battery-powered LED indicators
Compact LED lighting modules

Procurement Notes

Verify the specific suffix 'A' against the manufacturer's official datasheet to confirm pinout and functional equivalence with the standard PAM2861ABR. Ensure compliance with RoHS directives and check for any recent Product Change Notifications (PCN) regarding package or material updates before finalizing procurement.

Selection Notes

Select this component when a compact solution with integrated switching capability is required for low-voltage LED applications. It is suitable for designs needing up to 1A drive current without external MOSFETs. Consider the TSOT-25 package size constraints and verify that the input voltage range aligns with the system's battery or power supply specifications.

Part Context

This part belongs to the PAM28 series of LED drivers from Diodes Incorporated, which focuses on efficient, space-saving solutions for portable electronics. The series offers various configurations tailored for different current requirements and topologies, providing designers with flexible options for managing LED illumination in consumer devices.