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BD63441AFU डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - Multifunction Three-phase Full-wave Fan Motor Driver - ROHM

भाग संख्या BD63441AFU
समारोह Multifunction Three-phase Full-wave Fan Motor Driver
मैन्युफैक्चरर्स ROHM 
लोगो ROHM लोगो 
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BD63441AFU pdf
BD63441AFU
Datasheet
Pin Configuration
Pin Description
P/No. T/Name
Function
1 GND Ground terminal
(TOP VIEW)
2 REF Reference voltage terminal
3 TH Variable speed input terminal
GND
REF
1
2
20 FG
19 TOSC
4 MIN Minimum rotating speed setting terminal
5
OSC
Oscillating capacitor connecting terminal
for output PWM operation
6 SS Soft start capacitor connecting terminal
TH 3
18 Vcc
7 RNF Output current detecting terminal
MIN
OSC
SS
RNF
UL
UH
4
5
6
7
8
9
17 COM
16 U
15 V
14 W
13 WH
12 WL
8
UL
Low side output terminal
(Motor output U)
9
UH
High side output terminal
(Motor output U)
10
VL
Low side output terminal
(Motor output V)
11
VH
High side output terminal
(Motor output V)
12
WL
Low side output terminal
(Motor output W)
13
WH
High side output terminal
(Motor output W)
14 W Motor output W detection terminal
VL 10
11 VH
15 V Motor output V detection terminal
16 U Motor output U detection terminal
Fig.1 Pin configuration
17 COM Coil midpoint terminal
18 Vcc Power supply terminal
19
TOSC
Oscillating capacitor connecting terminal
for start adjustment
20 FG Rotating speed pulse signal output terminal
Block Diagram
GND
1
REF
2
TH
3
MIN
4
OSC
5
SS
6
RNF
7
UL
8
UH
9
VL
10
LOCK
PROTECT
VREF
PWM
COMP
TSD
QUICK
START
UVLO
150°SOFT
SWITCH
SIGNAL
OUTPUT
TOSC
PWM
COMP
OSC
Vcl SOFT START &
CURRENT LIMIT
COMP
CONTROL
LOGIC
BEMF
DETECT
DET.
COMP
DETECT
LEVEL
PRE DRIVER
FG
20
TOSC
19
Vcc
18
COM
17
U
16
V
15
W
14
WH
13
WL
12
VH
11
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© 2013 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
Fig.2 Block diagram
2/19
TSZ02201-0H1H0B100780-1-2
27.Aug.2013 Rev.001

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डाउनलोड[ BD63441AFU Datasheet.PDF ]


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