EEWORLDEEWORLDEEWORLD

Part Number

Search

AT5556

Description
6-CHANNEL DSC MOTOR DRIVER
File Size322KB,15 Pages
ManufacturerETC
Download Datasheet Compare View All

AT5556 Overview

6-CHANNEL DSC MOTOR DRIVER

AT5556
Preliminary Product Information
6-Channel DSC Motor Driver
Features
• Independent 6-Channel H-Bridge
• Built-in 4 constant voltage drivers, two of
those drivers with brake function.
• Built-in 2 constant current drivers.
• Low on-resistance <1.2
(typ.)
• Built-in charge pump(to drive the upside
NMOS of H-bridge drivers)
• Low Voltage operation
• Built-in Thermal Shutdown Function
• LQFP-48 Package
Block Diagram
PS
VCC
PGND3 PVCC CP1 CP2
CP3
CP4
VG
General Description
The AT5556 is a 6-channel H-bridge
drivers IC for DSC motor application. It
built in with 4 constant voltage drive and 2
constant current blocks to drive auto-focus,
zoom, shutter, auto-exposure motors.
Applications
•DSC motor Driver
Thermal Shutdown
and
UVLO
Oscillator
Charge
Pump
Charge
Pum p
VM1
OUT1A
OUT1B
OUT2A
OUT2B
PGND1
IN1A
IN1B
IN2A
IN2B
H-Bridge
H -Bridge
Level Shift
IN3A
IN3B
IN4A
IN4B
Logic
Block
H-Bridge
H-Bridge
IN5A
IN5B
IN6A
IN6B
GND
Pre Driver
VM2
OUT3A
OUT3B
OUT4A
OUT4B
PGND2
H-Bridge
H -Bridge
VM3
OUT5A
OUT5B
OUT6A
OUT6B
Vref
Vref
VC1
VC2
VC3
VC4 RFG1
RFG2
Aimtron reserves the right without notice to change this circuitry and specifications.
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
WWW:
http://www.aimtron.com.tw
Fax: 886-3-563-0879
Email:
service@aimtron.com.tw
1
04/12/10

AT5556 Related Products

AT5556 AT5556F AT5556N AT5556F_PBF AT5556N_GRE
Description 6-CHANNEL DSC MOTOR DRIVER 6-CHANNEL DSC MOTOR DRIVER 6-CHANNEL DSC MOTOR DRIVER 6-CHANNEL DSC MOTOR DRIVER 6-CHANNEL DSC MOTOR DRIVER
Can anyone give me an IAR software that can be used in WIN7?
I really need it urgently. I have been looking for it on the Internet for a long time, but I can't find any solution. Can you send it to 758626139@qq.com? Thank you in advance. I also have a cracked r...
zengjianda Microcontroller MCU
430 emulator problem
I want to ask why IAR 5.1 version cannot be installed with Lierda emulator driver, but a better version can be installed....
神韵1206 Microcontroller MCU
MCU Program Set----C+Assembly
MCU Program Set----C+Assembly...
呱呱 MCU
LeCroy: Achieving leadership in every possible way
"The development of LeCroy oscilloscopesrepresents the most important applications for the vast majority of users;it represents the development of high-tech cutting-edge technology;it represents the r...
思潇 Test/Measurement
Touch screen usable range
The touch screen hardware has been connected, but the touch range is not the entire LCD screen. Is there any way to solve this problem?...
999626 Embedded System
Have you noticed these operational amplifier knowledge?
[i=s]This post was last edited by dontium on 2015-1-23 11:24[/i][color=#000000][font=Arial,]Operational amplifier[/font][font=Arial, Microsoft YaHei, Microsoft YaHei, SimSun, 宋体, sans-serif][size=15px...
qwqwqw2088 Analogue and Mixed Signal

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 483  15  892  846  413  10  1  18  9  59 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号