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BD62012BFS Datasheet(PDF) 3 Page - Rohm

Part # BD62012BFS
Description  3-Phase Brushless Fan Motor Controller
PDF  27 Pages
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BD62012BFS Datasheet(HTML) 3 Page - Rohm

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TSZ02201-0212ACB00200-1-2
© 2021 ROHM Co., Ltd. All rights reserved.
21.Jan.2022 Rev.001
www.rohm.com
TSZ22111
• 15 • 001
BD62012BFS
Block Diagram and Pin Configuration
Figure 3. Pin Configuration
Figure 2. Block Diagram
(Top View)
Pin Description
No.
Name
Function
No.
Name
Function
1
GND
Signal ground
24
PCT
VSP offset voltage output pin
2
RT
Carrier frequency setting pin
23
PC
Phase control input pin
3
VCC
Power supply
22
VREG
Regulator output
4
RCL
Over current sense pin
21
HUP
Hall input pin phase U+
5
WL
Low side driver output phase W
20
HUN
Hall input pin phase U-
6
WH
High side driver output phase W
19
HVP
Hall input pin phase V+
7
VL
Low side driver output phase V
18
HVN
Hall input pin phase V-
8
VH
High side driver output phase V
17
HWP
Hall input pin phase W+
9
UL
Low side driver output phase U
16
HWN
Hall input pin phase W-
10
UH
High side driver output phase U
15
VSP
Duty control voltage input pin
11
FIB
External fault input (Low active)
14
FG
FG signal output
12
CCW
Direction switch (H:CCW)
13
FGS
FG pulse # switch (H:12, L:4)
21
20
19
18
17
16
LOGIC
14
13
12
11
15
OSC
2
3
DRIVER
4
V/I
24
23
VREG
3
22
UVLO
TSD
PCT
PC
RCL
10
9
8
7
6
5
WL
WH
VL
VH
UL
UH
VDC
VCC
VREG
HUP
HUN
HVP
HVN
HWP
HWN
FG
FGS
CCW
FIB
VSP
RT
1
GND
HW
HV
HU
VREG
VREG
VREG
VCC
6
A/D
VREG
FILTER
TEST
GND
RT
VCC
RCL
WL
WH
VL
VH
UL
UH
PCT
PC
VREG
HUP
HUN
HVP
HVN
HWP
HWN
VSP
FIB
CCW
FG
FGS



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