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APX9270RI-TRG Просмотр технического описания (PDF) - Anpec Electronics
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APX9270RI-TRG
Direct PWM Variable Speed Fan Motor Driver
Anpec Electronics
APX9270RI-TRG Datasheet PDF : 17 Pages
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APX9270
Block Diagram
VCC
VM
Thermal
Protection
FG
External Current
Limiter
6VREG
6V Regulator
HB
Hall
Bias
HALL
IN
+
IN
-
Charge/discharge
circuit
Control
circuit
Level
Shift
Internal
Current
Limiter
Level
Shift
Oscillating
circuit
SGND
CT PWM MIN SET OSCH OSCL OSC
OUT 1
M
OUT 2
PGND
Typical Application Circuits
1. With external current limiter
I
IN
V
IN
R6
PWM
R7
input
Thermistor
R
L
VCC
6VREG
PWM
R2
OSCH
R4 R3
OSCL
R5
MIN
SET
OSC
C
OSC
=100pF
CT
SGND
C
CT
=0.47 to 1
µ
F
VM
FG
OUT1
OUT2
HB
IN+
IN-
PGND
Pull High
R1=1
Ω
Voltage
C
M
=4.7
µ
F
/25V
R
FG
=10K
Ω
M
H
Copyright
©
ANPEC Electronics Corp.
8
Rev. A.3 - Jun., 2008
www.anpec.com.tw
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