Datasheet4U Logo Datasheet4U.com

ISL9443 Datasheet - Intersil

ISL9443 Synchronous Step-Down PWM Controller

PIN 1 2 NAME ISEN1 VCC_5V FUNCTION Current signal input for PWM1. This pin is used to monitor the voltage drop across the lower MOSFET for current loop feedback and overcurrent protection. Output of the internal 5V linear regulator. This output supplies bias for the IC, the low side gate drivers, a.

ISL9443 Features

* Three Integrated Synchronous Buck PWM Controllers - Internal Bootstrap Diodes - Independent Programmable Output Voltage - Independent Soft-Starting and Tracking

* Power-Good Indicator

* Light Load Efficiency Enhancement - Low Ripple Diode Emulation Mode with Pulse Skipping

ISL9443_Intersil.pdf

Preview of ISL9443 PDF
ISL9443 Datasheet Preview Page 2 ISL9443 Datasheet Preview Page 3

Datasheet Details

Part number:

ISL9443

Manufacturer:

Intersil

File Size:

1.29 MB

Description:

Synchronous step-down pwm controller.

📁 Related Datasheet

ISL9440 Step-Down PWM and Single Linear Controller (Renesas)

ISL9440A Step-Down PWM and Single Linear Controller (Renesas)

ISL9440B Triple Step-Down PWM and Single Linear Controller (Renesas)

ISL9440C Triple Step-Down PWM and Single Linear Controller (Renesas)

ISL9441 Step-Down PWM and Single Linear Controller (Renesas)

ISL9444 Synchronous Step-Down PWM Controller (Renesas)

ISL94200 Multi-Cell Li-ion Battery Pack OCP/Analog Front-End (Intersil)

ISL94201 Multi-Cell Li-ion Battery Pack Analog Front-End (Intersil)

TAGS

ISL9443 ISL9443 Synchronous Step-Down PWM Controller Intersil

ISL9443 Distributor