TS19503CB10H

$1.30

Description：2A, STEP-DOWN LED DRIVER WITH IN
Series：-
Mfr：Taiwan Semiconductor Corporation
Package：Tape & Reel (TR)

SKU:1bfeb5a4cf91 Category: LED Drivers IC Brand: Taiwan Semiconductor Corporation

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Product introduction

TS19503CB10H is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Taiwan Semiconductor Corporation. Its product description is 2A, STEP-DOWN LED DRIVER WITH IN. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for TS19503CB10H

Description：2A, STEP-DOWN LED DRIVER WITH IN
Series：-
Mfr：Taiwan Semiconductor Corporation
Package：Tape & Reel (TR)
Type：-
Topology：-
Internal Switch(s)：-
Number of Outputs：-
Voltage - Supply (Min)：-
Voltage - Supply (Max)：-
Voltage - Output：-
Current - Output / Channel：-
Frequency：-
Dimming：-
Applications：-
Operating Temperature：-
Mounting Type：-
Package / Case：-
Supplier Device Package：-
Grade：-
Qualification：-

LED Driver IC datasheet and documents for TS19503CB10H

TS19503CB10H

LED Driver IC Overview

The TS19503CB10H is an LED lighting driver IC manufactured by Taiwan Semiconductor Corporation. It features a step-down topology with an integrated N-channel FET and high-side current sense, delivering up to 2A output current. The device operates within a supply voltage range of 4.5V to 75V and supports adjustable output voltage. Designed for automotive applications, it holds AEC-Q101 qualification and functions reliably across temperatures from -40°C to +125°C. Operating at a frequency of 1MHz, the component is housed in an MSOP-10 package.

LED Driver IC Feature Summary

Integrates an N-channel FET with high-side current sensing for efficient power management
Supports adjustable output voltage for flexible LED string configurations
Automotive-grade reliability certified under AEC-Q101 standards

LED Driver IC Applications

Automotive LED headlight systems
High-density LED lighting modules
Step-down LED driver circuits requiring high-side current monitoring

LED Driver IC Procurement Notes

Verify the specific ordering suffix 'RBG' against the manufacturer's official datasheet to ensure correct packaging and tape-and-reel specifications. Confirm that the MSOP-10 package variant matches your PCB footprint requirements. Ensure the selected part meets the required AEC-Q101 grade for your target automotive application environment.

LED Driver IC Selection Notes

Select this component when a buck converter topology with integrated switching elements is required for automotive LED applications. The high input voltage capability up to 75V makes it suitable for vehicle battery systems. Consider the 1MHz switching frequency for compact passive component sizing compared to lower-frequency alternatives.

LED Driver IC Part Context

This part belongs to the TS19503 series of LED drivers designed for robust performance in demanding environments. It represents a solution for integrating power switching and control logic into a single small-footprint package, reducing bill-of-materials complexity for automotive lighting designs.