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ASM8P18S45ER - (ASM8x184x) Voltage Mode PWM Controller

Download the ASM8P18S45ER datasheet PDF. This datasheet also covers the ASM8I1843 variant, as both devices belong to the same (asm8x184x) voltage mode pwm controller family and are provided as variant models within a single manufacturer datasheet.

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Note: The manufacturer provides a single datasheet file (ASM8I1843_AllianceSemiconductorCorporation.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number ASM8P18S45ER
Manufacturer Alliance Semiconductor Corporation
File Size 1.57 MB
Description (ASM8x184x) Voltage Mode PWM Controller
Datasheet download datasheet ASM8P18S45ER Datasheet

General Description

ASM8P18xx is a high performance, adjustable frequency, PWM controller with an integrated spread spectrum modulator for EMI reduction.

It contains all the functions of a standard PWM controller along with a user configurable spread spectrum modulation with adjustable spread.

Overview

June 2005 rev 0.6 ASM8P18S42 / ASM8P18S42ER ASM8P1843 / ASM8P18S43ER ASM8P18S44ER / ASM8P18S45ER Voltage Mode PWM Controller with EMI Reduction.

Key Features

  • 30V maximum operating voltage with CMOS technology Adjustable PWM frequencies (40 KHz to 400 KHz) Maximum Output drive current of 1A. Wide duty cycle range (0% minimum to 95% maximum) Spread spectrum modulation with adjustable spread. Under voltage lockout with hysteresis. Low startup current: 275?A maximum Pin compatible with industry standard 3842 PWM controller. Temperature range.
  • 40°C to +85°C. Thermal protection. Frequency skip mode. Available in 8-pin plastic MicroSO, P-DIP and SOI.

More Datasheets from Alliance Semiconductor Corporation

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