PT4305 datasheet, PDF - EEWORLD Datasheet

PT4305: Description350mA (1W) charge pump LED driver; CategoryLED optoelectronic/LED; File Size58KB，2 Pages; ManufacturerChina Resources Microelectronics Limited; Founded in 2004, China Resources Silicon Power Technology (Shanghai) Co., Ltd. (hereinafter referred to as "China Resources Silicon Power") is a leading IC design company in the industry. The company is based on the power management, LED lighting driver, LED backlight products and battery management market, and strives to provide customers with high-quality and comprehensive IC solutions. China Resources Silicon Power adheres to the principle of "quality first" and takes the successful provision of the most complete technical services to customers as the foundation of the enterprise.

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PT4305 Overview

350mA (1W) charge pump LED driver

Features

PT4305 350mA (1W) Charge Pump LED Driver

PT4305 China Resources Silicon LED Driver

1X/1.5X self-adjusting charge pump

Can drive more than 15 LEDs

Input voltage Vin: 2.5V~5.5V

350mA maximum load current

Adjust LED current by external resistor

PWM dimming

1MHz switching frequency

Shutdown current <1μA

Package: DFN10, MSOP10, SOP14

Replace reference:

typical application:

Digital camera flash driver

Handheld Computers and PDAs

cell phone

Small size LCD display

1W white LED driver

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