ZXSC310 - LED driver solution for LCD backlighting

Product description The ZXSC310 is a single or multi cell LED driver designed for LCD backlighting applications. The input voltage range of the device is between 0.8V and 8V. This means the ZXSC310 is compatible with single NiMH, NiCd or Alkaline cells, as well as multi-cell or LiIon batteries.

Datasheet Issue 3 - Sep 2007 Subscribe to our RSS datasheet feed Click to read the latest disclaimer information for Zetex parts.

Features 94% efficiency Minimum operating input voltage 0.8V maximum operating input voltage 8V Standby current less than 5µA Programmable output current Series or parallel LED configuration Low saturation voltage switching transistor SOT23-5 package

Applications LCD backlighting Digital still cameras PDAs Cellular phones LED flashlights and torches White LED driving Multiple LED driving

Ordering information

Order reference	Package	Part mark	Status	Reel size	Quantity per reel	Tape width	Price ($) 1k†	Purchase
ZXSC310E5TA	SOT23-5	C310	Active	7"	3000	8mm	0.360

† Indicative/budgetary information

This product is Pb-free/ROHS - compliant (EC directive 2002/95/EC).
For more information, click here

Pin out

SOT23-5 Pinout details are only provided for active Zetex parts.

Design tools

Application notes AN44 - Application note for the ZXSC300 / ZXSC310 high power LED drivers - for low voltage halogen replacement. AN65 - Using the ZXSC310 to drive high power LEDs from 2 alkaline cell with hysteretic UVLO Design notes DN61 - ZXSC310 solution for a 1W high power white LED. DN62 - ZXSC310 solution to drive 3 LEDs connected in series. DN63 - ZXSC310 solution to drive 8 LEDs connected in series. DN64 - ZXSC310 solution flashlight. DN65 - ZXSC310 solution for emergency light. DN68 - ZXSC310 high power torch reference design. DN69 - ZXSC310 garden light reference design. DN75 - ZXSC310 solar powered garden light reference design. DN78 - ZXSC310 with reverse polarity protection. DN81 - Lighting design note handbook Evaluation board user guides ZXSC310EV4 evaluation board user guide ZXSC310EV evaluation board user guide Spice model

Applications

Lighting Halogen replacement LED tail light Single LED =1W flashlight Garden light Power management Single LED =1W flashlight

Package information

SOT23-5 Package information (207 Kb) containing Package dimensions Pad layout Reflow Soldering Profile (88 Kb) Wave Soldering Profile (87 Kb) Moisture Sensitivity Level for ZXSC310 = 1

Chemical content reporting SOT23-5 epoxy die attach material datasheet (193 Kb) SOT23-5 epoxy die attach ICP analysis (1.3 Mb)

Reliability information SOT23-5 Reliability data (32 Kb)

Articles

Replacing Halogen low voltage lighting with LEDs LED drivers bring new dimensions to mobile design