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HomeProductsIntegrated Circuits (ICs)PMIC - Lighting, Ballast ControllersHV857LK7-G
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HV857LK7-G - Microchip Technology

Manufacturer Part Number
HV857LK7-G
Manufacturer
Microchip Technology
Allelco Part Number
32D-HV857LK7-G
ECAD Model
Parts Description
IC EL LAMP DRIVER 1KHZ 8DFN
Detailed Description
Package
8-WDFN Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
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In stock: 39374

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Specifications

HV857LK7-G Tech Specifications
Microchip Technology - HV857LK7-G technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - HV857LK7-G

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply 1.8V ~ 5V  
Type EL Lamp Driver  
Supplier Device Package 8-DFN (3x3)  
Series -  
Package / Case 8-WDFN Exposed Pad  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C  
Mounting Type Surface Mount  
Frequency 1kHz  
Dimming No  
Current - Supply 20 mA  
Current - Output Source/Sink -  
Base Product Number HV857  

Parts Introduction

Manufacturer Part Number

HV857LK7-G

Manufacturer

Microchip Technology

Introduction

High-voltage, high-efficiency AC/DC LED driver IC for electroluminescent (EL) lamp applications

Product Features and Performance

Integrated high-voltage power stage, pulse-width modulation (PWM) dimming, and EL lamp driver functions

Wide 1.8V to 5V supply voltage range

20mA maximum supply current

1kHz switching frequency

Supports non-dimmable EL lamps

Product Advantages

Simplified circuit design with integrated functions

High energy efficiency

Compact 8-DFN (3x3) package

Key Technical Parameters

Operating temperature range: -40°C to 85°C

RoHS3 compliant

Quality and Safety Features

Robust design for reliable operation

Compatibility

Suitable for a variety of EL lamp applications

Application Areas

Electroluminescent (EL) lamp driving

Backlighting for displays, signs, and indicators

Product Lifecycle

Currently in production

Replacement and upgrade options available

Key Reasons to Choose This Product

Integrated high-voltage driver with simplified circuit design

Wide supply voltage range and high energy efficiency

Small package size for compact designs

Reliable operation across the extended temperature range

RoHS3 compliance for environmental friendliness

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology HV857LK7-G

Product Attribute HV857LK7-G HV860K7-G HV859MG-G HV850MG-G
Part Number HV857LK7-G HV860K7-G HV859MG-G HV850MG-G
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Dimming No Yes No Yes
Package / Case 8-WDFN Exposed Pad 12-WFQFN Exposed Pad 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Current - Supply 20 mA 16 mA 26 mA 16 mA
Current - Output Source/Sink - - - -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -25°C ~ 85°C
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Supplier Device Package 8-DFN (3x3) 12-QFN (3x3) 8-MSOP 8-MSOP
Base Product Number HV857 HV860 HV859 HV850
Type EL Lamp Driver EL Lamp Driver EL Lamp Driver EL Lamp Driver
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series - - - -
Frequency 1kHz 40kHz ~ 200kHz 1kHz 50Hz ~ 500Hz
Voltage - Supply 1.8V ~ 5V 2.5V ~ 4.5V 1.8V ~ 5V 3V ~ 4.2V

HV857LK7-G Datasheet PDF

Download HV857LK7-G pdf datasheets and Microchip Technology documentation for HV857LK7-G - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf
PCN Assembly/Origin
2.73KHz.pdf

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Recommended Products

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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HV857LK7-G Image

HV857LK7-G

Microchip Technology
32D-HV857LK7-G

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