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AH288 数据表(PDF) 4 Page - Diodes Incorporated

部件名 AH288
功能描述  HIGH VOLTAGE HALL-EFFECT SMART FAN MOTOR
PDF  9 Pages
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制造商  DIODES [Diodes Incorporated]
网页  http://www.diodes.com
标志 DIODES - Diodes Incorporated

AH288 数据表(HTML) 4 Page - Diodes Incorporated

  AH288 Datasheet HTML 1Page - Diodes Incorporated AH288 Datasheet HTML 2Page - Diodes Incorporated AH288 Datasheet HTML 3Page - Diodes Incorporated AH288 Datasheet HTML 4Page - Diodes Incorporated AH288 Datasheet HTML 5Page - Diodes Incorporated AH288 Datasheet HTML 6Page - Diodes Incorporated AH288 Datasheet HTML 7Page - Diodes Incorporated AH288 Datasheet HTML 8Page - Diodes Incorporated AH288 Datasheet HTML 9Page - Diodes Incorporated  
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AH288
HIGH VOLTAGE HALL-EFFECT SMART FAN MOTOR
CONTROLLER
AH288 Rev. 12
4 of 9
APRIL 2010
DS31040
www.diodes.com
© Diodes Incorporated
Absolute Maximum Ratings
(TA = 25
°C)
Symbol
Parameter
Rating
Unit
Vdd
Supply Voltage
30
V
IO
Output Current
IO(AVE)
400
mA
IO(PEAK)
700
mA
PD
Power Dissipation
800
mW
TST
Storage Temperature
-55 ~ 150
°C
TJ
Maximum Junction Temperature
150
°C
θ
JA
Thermal Resistance Junction-to-Case (Note 5)
156
°C/W
TJ
TA
Tc
JC
θ
JA
θ
Notes:
5.
θ
JA should be confirmed with what heat sink thermal resistance. If no heat sink contacting, θJA is almost the same as θJC..
Recommended Operating Conditions
Symbol
Characteristic
Conditions
Min
Max
Unit
Vdd
Supply Voltage (Note 6)
Operating
3.8
28
V
TA
Operating Ambient Temperature
Operating
-40
100
°C
Notes:
6. Please watch out the current limit issue when the operation voltage is over 26.4V, because of the different efficiency in the coil.



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