AA51861 Datasheet PDF - Agamem Microelectronic
| Part Number | AA51861 | |
| Description | SINGLE-PHASE FULL-WAVE FAN MOTOR DRIVER | |
| Manufacturers | Agamem Microelectronic | |
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There is a preview and AA51861 download ( pdf file ) link at the bottom of this page. Total 13 Pages | ||
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PRELIMINARY
AA51861Agamem Microelectronics Inc.
SINGLE-PHASE FULL-WAVE FAN MOTOR DRIVER
■ DESCRIPTION
The AA51861 is a single-phase bipolar drive motor driver that easily implements direct
PWM motor drive systems with excellent efficiency, The AA51861 is optimal for fan motor
drive in personal computer power supply systems and CPU cooling fan systems.
■ FEATURES
Built-in Hall Bias Circuit
Built-in PWM Speed Control Circuit
Built-in Minimal Speed Setup Circuit
Rotation Speed Indication (FG)
Rotation or Lock State Indication (RD)
Built-in Thermal Shutdown Circuit
Lock Protection
Maximum 1.0A (Vcc = 16V) Output Current
■ APPILICATION
CPU Cooler Fan in PC
Brushless DC Motor Driver
www.DataSheet4U.com
©Copyright Agamem Microelectronics Inc.
1
www.agamem.com.tw 2009/9/11
AGAMEM MICROELECTRONICS INCOPERATION RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE
TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. AGAMEM DOES NOT ASSUME ANY
LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCTS OR CIRCUIT DESRIBED HEREIN; NEITHER
DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
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PRELIMINARY
AA51861Agamem Microelectronics Inc.
SINGLE-PHASE FULL-WAVE FAN MOTOR DRIVER
(For SSOP-16)
PIN NO.
PIN NAME
PGND
1
2
3
4
5
6
7
8
9
10
11
12
www.DataSheet4U.com
13
14
OUT2
VCC
RMI
VTH
CPWM
FG
RD
VIN+
HB
VIN-
6VREG
CT
SGND
OUT1
Power ground
FUNCTION
Driver output 2
Power supply
Minimum duty setting
Adjustable Input
Oscillator capacitor
Rotation speed indicator
Rotation/lock state indicator
Hall sensor input +
Hall sensor bias regulator
Hall sensor input -
Reference voltage regulator
Lock and rotation setting capacitor terminal
Ground for control circuit
Driver output 1
©Copyright Agamem Microelectronics Inc.
5
www.agamem.com.tw 2009/9/11
AGAMEM MICROELECTRONICS INCOPERATION RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE
TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. AGAMEM DOES NOT ASSUME ANY
LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCTS OR CIRCUIT DESRIBED HEREIN; NEITHER
DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
Preview 5 Page |
Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for AA51861 electronic component. |
| Information | Total 13 Pages | |
| Link URL | [ Copy URL to Clipboard ] | |
| Download | [ AA51861.PDF Datasheet ] | |
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Featured Datasheets
| Part Number | Description | MFRS |
| AA51861 | The function is SINGLE-PHASE FULL-WAVE FAN MOTOR DRIVER. Agamem Microelectronic | |
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