Diodes AM4963/AM4963R Manuel d'utilisateur

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Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Sep. 2011 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
1
General Description
The AM4963/AM4963R is a full wave driver IC with
direct PWM control function and thermal resistor
control function. It is used for single phase motor and
is capable of speed control by PWM pulse and
thermal resistor at the same time.
The AM4963/AM4963R is available in HTSSOP-14
and SSOP-16 packages.
Features
The Motor Speed is Controlled by PWM Pulse
Directly and Thermal Resistor at the Same Time
Low Corner Temperature (30°C) Adjustable
High Corner Temperature (38°C) Adjustable
Full Speed when Thermal Resistor Shorten
Built-in Triangle Wave Circuit without Extra
Oscillation Capacitor
Built-in Minimal Speed Setup Circuit
Alpha Slope Adjustable
Rotation Speed Indicator (FG)
Rotation/lock State Indicator (RD)
Built-in Temperature Control Circuit
Built-in Thermal Shutdown Circuit
Lock Protection and Auto-restart
Applications
CPU Cooler Fan in PC
Brushless DC Motor Driver
Figure 1. Package Types of AM4963/AM4963R
HTSSOP-14 SSOP-16
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Résumé du contenu

Page 1

Data Sheet Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R Sep. 2011

Page 2 - Pin Configuration

Data Sheet Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R Sep. 2011

Page 3 - Pin Number

Data Sheet Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R Sep. 2011

Page 4 - Truth Table

Data Sheet Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R Sep. 2011

Page 5

Data Sheet Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R Sep. 2011

Page 6

Data Sheet Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R Sep. 2011

Page 7 - Electrical Characteristics

Data Sheet Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R Sep. 2011

Page 8 - HTSSOP-14

IMPORTANT NOTICE BCD Semiconductor Manufacturing Limited reserves the

Page 9

Data Sheet Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R Sep. 2011

Page 10 - High Speed

Data Sheet Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R Sep. 2011

Page 11 -

Data Sheet Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R Sep. 2011

Page 12

Data Sheet Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R Sep. 2011

Page 13 - Low Corner Temperature (

Data Sheet Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R Sep. 2011

Page 14 - BASE METAL

Data Sheet Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R Sep. 2011

Page 15

Data Sheet Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R Sep. 2011

Page 16

Data Sheet Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R Sep. 2011

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