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KAC3301QN Datasheet 1X/1. 5X Fractional Charge Pump for White LED Driver

Manufacturer: KEC

Datasheet Details

Part number KAC3301QN
Manufacturer KEC
File Size 157.60 KB
Description 1X/1. 5X Fractional Charge Pump for White LED Driver
Download KAC3301QN Download (PDF)

Overview

SEMICONDUCTOR TECHNICAL DATA 1X/1.

5X Fractional Charge Pump for White LED Driver with Dimming Control KAC3301QN Analog CMOS Integrated Circuits www.DataSheet4U.com E Pin 1 D 13 16 The KAC3301 is low noise constant frequency charge pump DC/DC converter specially designed to drive up to four white LEDs with constant current from Li-ion cell.

Dual (1x/1.5x) Modes and low dropout voltage of LED driver maximize efficiency for the white LED application over full Li-ion battery input range.

Key Features

  • 1x/1.5x dual charge pump modes with auto detection. Excellent Power Efficiency. (more than 92% of PMAX) LED current matching of 2%. Power-down current below 1uA. (max. ) Up to 30mA/LED current capability. [VIN > 3.1V] Up to 20mA/LED current capability. [VIN > 2.7V] Strong to ESD. [MM:>200V, HBM:>2000V] Low input ripple and EMI. PWM or Analog dimming control. 2.7V to 5.5V input voltage range. Output over-voltage protection. Thermal shutdown protection. Output over-current protection. Soft start lim.