Holtek · LED Drivers

HT7939

Holtek LED Drivers · SOT-23-6

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The HT7939 is an LED Drivers from Holtek, supplied in a SOT-23-6 package. It is listed in our Motor, LED & Display Drivers catalog (Power Management).

Key specifications of the HT7939: frequency - switching 1.2MHz, output current 39mA, voltage - input(dc) 2.6V~5.5V, number of channels 1, operating temperature -40°C~+85°C and dimming Analog, PWM.

PartnerSemi sources the HT7939 for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberHT7939
ManufacturerHoltek
Product typeLED Drivers
CategoryMotor, LED & Display Drivers
Package / caseSOT-23-6
DimmingAnalog, PWM
Frequency - Switching1.2MHz
Number of Channels1
Operating temperature-40°C~+85°C
Output Current39mA
Switch Tube (Built-In/External)Built-in
TopologyBoost
TypeDC-DC
Voltage - Input(DC)2.6V~5.5V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Holtek Motor, LED & Display Drivers

Part numberTypePackageKey specs
HT16C21 SOP24 LCD Drivers SOP-24-300mil I²C32kHz
HT16K23 LCD Drivers SOP-28-300mil I²C155uA
HT16K33 LED Drivers SOP-28-300mil 4.5V~5.5V-40°C~+85°C
HT7938A LED Drivers SOT-23-6 800kHz~1.6MHz20mA
HT7939A-1 LED Drivers SOT-23-6 1.2MHz2.6V~5.5V
HT7939A-2 LED Drivers SOT-23-6 1.2MHz2.6V~5.5V
HT7K1201 Brushed DC Motor Drivers SOT-23-6 800mA1.8V~6V

Frequently asked questions

What is the HT7939?

The HT7939 is an LED Drivers from Holtek, supplied in a SOT-23-6 package. It is listed in our Motor, LED & Display Drivers catalog (Power Management).

What are the specifications of the HT7939?

Dimming: Analog, PWM; Frequency - Switching: 1.2MHz; Number of Channels: 1; Operating temperature: -40°C~+85°C; Output Current: 39mA; Switch Tube (Built-In/External): Built-in; Topology: Boost; Type: DC-DC; Voltage - Input(DC): 2.6V~5.5V.

What package is the HT7939 in?

The HT7939 is listed in a SOT-23-6 package.

Which part numbers are similar to the HT7939?

Similar part numbers in our catalog include HT16C21 SOP24 (Holtek), HT16K23 (Holtek), HT16K33 (Holtek), HT7938A (Holtek), HT7939A-1 (Holtek) and HT7939A-2 (Holtek). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the HT7939?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=HT7939&brand=Holtek or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.