AH284-P DIODES [Diodes Incorporated], AH284-P Datasheet - Page 3

• Manufacturer Part Number: AH284-P
• Description: HALL-EFFECT SMART FAN MOTOR CONTROLLER
• Manufacturer: DIODES [Diodes Incorporated]

Typical Application Circuit
Absolute Maximum Ratings
Note:
AH284 Rev. 3
Supply Voltage
Output Current
Power Dissipation
Operating Temperature
Storage Temperature
Maximum Junction Temp.
Thermal Resistance
θ
JA
should be confirmed with what heat sink thermal resistance. If no heat sink contacting,
Characteristics
12V
The R, C value need to be fine tuned
based on coils design.
Notes: R1, R2: typical
C1, C2, C3: typical 2.2 F
V
dd
T
D1
56
J
C3
Ω
µ
(SIP-4L)
12V Brush-Less DC Fan
HALL-EFFECT SMART FAN MOTOR CONTROLLER
www.diodes.com
I
(T
1
O (AVE)
D2
DO
θ
P
A
JA
D
2
= 25 ° C)
284
T
3 of 9
A
3
θ
JA
Symbol
4
I
O (PEAK)
V
T
T
SIP4/SOT89-5
Tj
GND
opr
stg
dd
SOT89-5
SOT89-5
θ
JC
DOB
SIP4
SIP4
θ
JA
Tc
R1
C1
L2
is almost the same as
-40 ~ 100
-55 ~ 150
Rating
500
700
550
800
150
227
156
24
C2
R2
L1
JANUARY 2007
©
θ
JC
Diodes Incorporated
AH284
.
° C/W
Unit
mW
mA
° C
° C
° C
V