Datasheet > AM4962

AM4962

更新时间： 2024-09-25 07:15:43

品牌	Logo	应用领域
BCDSEMI		驱动器
页数	文件大小	规格书
3页	122K
描述
SINGLE PHASE FULL WAVE DIRECT PWM MOTOR DRIVER

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中文翻译

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数据手册

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AM4962 数据手册

Product Brief

SINGLE PHASE FULL WAVE DIRECT PWM MOTOR DRIVER

AM4962

Description

Parametric Table

The AM4962 is a full wave driver IC with direct

PWM control function. It is used for single phase

motor and is capable of speed control by PWM

pulse.

(V_CC=12V, T_A=25℃, unless otherwise noted.)

Quiescent Current (mA)

1.0

0.2

Output Saturation Voltage at High

Side (V)

Output Saturation Voltage at Low

Side (V)

The AM4962 is available in HTSSOP-14 and

SSOP-16 packages.

CPWM Frequency (kHz)

CF High Level Voltage (V)

CF Low Level Voltage (V)

3.6

1.95

0.2

Features

•

The Motor Speed is Controlled by PWM

Pulse Directly

Built-in Triangle Wave Circuit Without Extra

Oscillation Capacitor

FG Output Low Level Voltage (V)

RD Output Low Level Voltage (V)

•

Built-in Hall Bias Circuit

Built-in Minimal Speed Setup Circuit

Slope K* Adjustable

Rotation Speed Indication (FG)

Rotation or Lock State Indication (RD)

Built-in Thermal Shutdown Circuit

Lock Protection and Auto-restart

Output Current Limit

Benefits

•

Low Start-up Voltage of 3.5V

Low Supply Current

Maximum Output Current of 1.0A

With Output Current Limit

Minimum External Components

Easier PCB Layout and Production

High Performance and Cost-effect Solution

* Slope K is the slope of output PWM duty vs.

input PWM duty

Flexible

Choice

need:

Packages

SSOP-16

and

Application’s

HTSSOP-14

Applications

Additional Available Materials

•

CPU Cooler Fan in PC

Brushless DC Motor Driver

•

Samples

Data Sheet

Reliability Report

ESD Report

Apr. 2009

BCD Semiconductor Manufacturing Limited

12 3

中文翻译

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