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KB3301 Datasheet Step-up DC/dc Converter

Manufacturer: Unknown Manufacturer

Overview: .. KB3301 Step-up DC/DC converter General.

Datasheet Details

Part number KB3301
Manufacturer Unknown Manufacturer
File Size 122.85 KB
Description Step-up DC/DC converter
Datasheet KB3301_ETC.pdf

General Description

The KB3301 is a small, high efficiency, and low voltage step-up DC/DC converter with an Adaptive Current Mode PWM control loop, includes an error amplifier, ramp generator, parator, switch pass element and driver in which providing a stable and high efficient operation over a wide range of load currents.

It operates in stable waveforms without external pensation.

The low start-up input voltage below 0.8V makes KB3301 suitable for 1 to 4 battery cells applications of providing up to 300mA output current.

Key Features

  • ƹ 90% Efficiency ƹ High Supply Capability to Deliver 5.0V 500mA with input 3.6V-4.2V ƹ 14µA Quiescent (switch-off) Supply Current ƹ 500KHz Fixed Switching Frequency ƹ Zero Shutdown Mode Supply Current ƹ Providing Flexibility for Using Internal and External Power Switches ƹ 1.0V Low Start-up Input Voltage ƹ Small SOT-26 & SOT89-5 Package 䂓 Ordering Information Item KB3301MR KB3301PR Package SOT-26 SOT-89-5 Shipping 3000pcs/Reel&Tape 3000pcs/Reel&Tape.

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