TDSEMIC

HTM1628

275kHz 2.8V~5.5V SSOP-28 LED Drivers ICs RoHS

SSOP-28ROHS CompliantActive

LED driver control circuit

Manufacturer: TDSEMIC
Manufacturer part #: HTM1628
Store part #: C46683632
Package / case: SSOP-28
Category: LED Drivers ICs
Packaging: Tube-packed

Datasheet (PDF)

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4,490 in stock

#C46683632

Stock & price checked 6 days ago

Quantity	Unit price	Pack price
5+	₹19.96	₹99.80
50+	₹15.70	₹785.00
150+	₹13.59	₹2,038.50
500+	₹11.99	₹5,995.00
2,500+	₹10.72	₹26,800.00
5,000+	₹10.08	₹50,400.00

Quantity (min 5, multiples of 5)

5 × ₹19.96

₹99.80

excl. GST

₹117.76 incl. 18% GST

Need volume or a scheduled delivery? Request a quote

Dispatch in 7–10 working days
GST invoice with every order
Standard pack: 50 per tube

HTM1628

₹99.80 for 5 + GST

Specifications

Features: Keyboard scanning
Frequency - Switching: 275kHz
Switch Tube (Built-In/External): Built-in
Operating temperature: -40℃~+85℃
Voltage - Input(DC): 2.8V~5.5V

Packaging & compliance

RoHS: ROHS Compliant
Lifecycle: Active
Packaging: Tube-packed
Standard pack: 50 / Tube
Sold per: Piece
Minimum order: 5 (multiples of 5)
Unit weight: 0.294 g

Overview

This series are highly reliable MCU peripheral LED driver circuits integrating a digital interface, data latches, LED driving, and keyboard scanning (select models). Serial data is input to the chip via a 3-wire serial interface, with multiple package options available.

Applications

Smart water heater
Microwave oven
Washing machine
Air conditioner
Smart meter

Key features

Operating voltage range: 2.8V ~ 5.5V
CMOS process
Multiple display modes: configurable digit and segment count (4~7 digits, 5~13 segments)
Keyboard scanning: up to 10×2 matrix
8-level brightness adjustment circuit
3-wire serial interface
Built-in RC oscillator

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