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MA7221 Datasheet(PDF) 4 Page - Major-Power Technology Co., LTD.

Part # MA7221
Description  Complementary Output Hall Effect Fan Driver
PDF  6 Pages
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Manufacturer  MPOWER [Major-Power Technology Co., LTD.]
Direct Link  http://major-power.com.tw/
Logo MPOWER - Major-Power Technology Co., LTD.

MA7221 Datasheet(HTML) 4 Page - Major-Power Technology Co., LTD.

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MA7221
Major Power Technology Co., Ltd.
Rev.1.0
Sep.12, 2017
APPLICATION CIRCUIT
MA7221
1
4
3
2
VDD
24V
L2
GND
D1
L1
DOB
DO
C1
C2
R1
24V brush-less DC fan
Note1: C1 /C2 (Optional) is for power stabilization and hot swap,
Recommended E-Cap = 1u ~ 2.2uF/50V , R1 = 100R ~ 470R.
Note2: D1 (Optional) is a reverse protect diode.
PERFORMANCE CHARACTERISTICS
TA (C)
25
50
60
70
80
85
90
95
100
Pd (mW)
550
440
396
352
308
286
264
242
220
TA (C)
105
110
115
120
125
130
135
140
150
Pd (mW)
198
176
154
132
110
88
66
44
0



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