TLC5957 Datasheet PDF (48-Channel 16-Bit ES-PWM LED Driver)

TLC5957 - 48-Channel 16-Bit ES-PWM LED Driver

Description

The TLC5957 is a 48-channel constant current sink driver.

Each channel has an individually-adjustable, 65536-step, pulse width modulation (PWM) grayscale (GS) brightness control.

Features

1 48 Constant-Current Sink Output Channels.
Sink Current Capability with Max BC/CC data.
1~20mA (VCC = 3.3V).
1~25mA (VCC = 5V).
Global Brightness Control (BC): 3-Bit (8 Step).
Global Brightness Control (CC) for Each Color Group: 9-Bit (512 Step), Three Groups.
LED Power Supply Voltage up to 10V.
VCC = 3.0 to 5.5V.
Knee Voltage Vout = 0.24V at 10mA.
Constant Current Accuracy.
Channel to Channel = ±.

Datasheet Details

Part number	TLC5957
Manufacturer	Texas Instruments
File Size	1.46 MB
Description	48-Channel 16-Bit ES-PWM LED Driver
Datasheet	TLC5957 Datasheet
Additional preview pages of the TLC5957 datasheet.

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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TLC5957 SLVSCQ4 – OCTOBER 2014 TLC5957 48-Channel, 16-Bit ES-PWM LED Driver with Pre-Charge FET, LED OPEN Detection and Caterpillar Cancelling 1 Features •1 48 Constant-Current Sink Output Channels • Sink Current Capability with Max BC/CC data – 1~20mA (VCC = 3.3V) – 1~25mA (VCC = 5V) • Global Brightness Control (BC): 3-Bit (8 Step) • Global Brightness Control (CC) for Each Color Group: 9-Bit (512 Step), Three Groups • LED Power Supply Voltage up to 10V • VCC = 3.0 to 5.5V • Knee Voltage Vout = 0.

Published: Oct 1, 2019 |