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PDF AA51861 Data sheet ( Hoja de datos )
| Número de pieza | AA51861 | |
| Descripción | SINGLE-PHASE FULL-WAVE FAN MOTOR DRIVER | |
| Fabricantes | Agamem Microelectronic | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de AA51861 (archivo pdf) en la parte inferior de esta página. Total 13 Páginas | ||
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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.
1 page  
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
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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.
5 Page 
PRELIMINARY
AA51861Agamem Microelectronics Inc.
SINGLE-PHASE FULL-WAVE FAN MOTOR DRIVER
■ ORDEING INFORMATION
ORDER NO.
AA51861F
PACKAGE
TSSOP20FD
AA51861H
HTSSOP14L
PACKING
Tape & Reel
Tape & Reel
ONE REEL Q’TY MARK CHART
2,500ea
AA 51861
XXXX
F
2,500ea
AA 51861
XXXX
H
■ THERMAL COEFFICIENT
PACKAGE TYPE
LEAD
COUNT
TSSOP20FD
20 Pin
PAD SIZE
mm2
3.0 × 4.2
THERMAL RESISTANCE
Theta ja
Theta jc
48.57
22.83
www.DataSheet4U.com
©Copyright Agamem Microelectronics Inc.
11
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.
11 Page | ||
| Páginas | Total 13 Páginas | |
| PDF Descargar | [ Datasheet AA51861.PDF ] | |
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