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MCP8026 데이터시트(PDF) 21 Page - Microchip Technology

부품명 MCP8026
상세설명  3-Phase Brushless DC (BLDC) Motor Gate Driver with Power Module, Sleep Mode, and LIN Transceiver
PDF  64 Pages
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제조업체  MICROCHIP [Microchip Technology]
홈페이지  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

MCP8026 데이터시트(HTML) 21 Page - Microchip Technology

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 2016 Microchip Technology Inc.
DS20005339B-page 21
MCP8025/6
TABLE 3-2:
MCP8026 – PIN FUNCTION TABLE
QFN
TQFP
Symbol
I/O
Description
2
1
PWM1L
I
Digital input, phase A low-side control, 47 k
 pull down
3
2
PWM1H
I
Digital input, phase A high-side control, 47 k
 pull down
4
3
CE
I
Digital input, device enable, 47 k
 pull down
—
4
LV_OUT2
O
Level Translator 2 logic level translated output, open-drain
—
5
HV_IN2
I
Level Translator 2 high-voltage input, 30 k
 configurable pull up
5
6
HV_IN1
I
Level Translator 1 high-voltage input, 30 k
 configurable pull up
—
7
PGND
Power Power 0V reference
6
8
LV_OUT1
O
Level Translator 1 logic level translated output, open-drain
7
9
I_OUT3
O
Motor phase current sense amplifier 3 output
8
10
ISENSE3-
I
Motor phase current sense amplifier 3 inverting input
9
11
ISENSE3+
I
Motor phase current sense amplifier 3 non-inverting input
10
12
I_OUT2
O
Motor phase current sense amplifier 2 output
11
13
ISENSE2-
I
Motor phase current sense amplifier 2 inverting input
12
14
ISENSE2+
I
Motor phase current sense amplifier 2 non-inverting input
13
15
ILIMIT_OUT
O
Current limit comparator, MOSFET driver fault output, open-drain
14
16
I_OUT1
O
Motor current sense amplifier 1 output
15
17
ISENSE1-
I
Motor current sense amplifier 1 inverting input
16
18
ISENSE1+
I
Motor current sense amplifier 1 non-inverting input
17
19,20
PGND
Power Power 0V reference
18
21
LSA
O
Phase A low-side N-Channel MOSFET driver, active high
19
22
LSB
O
Phase B low-side N-Channel MOSFET driver, active high
20
23
LSC
O
Phase C low-side N-Channel MOSFET driver, active high
—
24
PGND
Power Power 0V reference
21
25
HSC
O
Phase C high-side N-Channel MOSFET driver, active high
22
26
HSB
O
Phase B high-side N-Channel MOSFET driver, active high
23
27
HSA
O
Phase A high-side N-Channel MOSFET driver, active high
24
28
PHC
I/O
Phase C high-side MOSFET driver reference, Back EMF sense input
25
29
PHB
I/O
Phase B high-side MOSFET driver reference, Back EMF sense input
26
30
PHA
I/O
Phase A high-side MOSFET driver reference, Back EMF sense input
27
31
VBC
Power Phase C high-side MOSFET driver bias
28
32
VBB
Power Phase B high-side MOSFET driver bias
29
33
VBA
Power Phase A high-side MOSFET driver bias
30
34
+12V
Power Analog circuitry and low-side gate drive bias
—
35,36
PGND
Power Power 0V reference
31
37
LX
Power Buck regulator switch node, external inductor connection
32
38, 39
VDD
Power Input supply
33
40
FB
I
Buck regulator feedback node
34
41
+5V
Power Internal circuitry bias
35
42
CAP2
Power Charge pump flying capacitor input
36
43
CAP1
Power Charge pump flying capacitor input
37
44
DE2
O
Voltage and temperature supervisor output, open-drain
38
45
PWM3L
I
Digital input, phase C low-side control, 47 k
 pull down
39
46
PWM3H
I
Digital input, phase C high-side control, 47 k
 pull down
40
47
PWM2L
I
Digital input, phase B low-side control, 47 k
 pull down
1
48
PWM2H
I
Digital input, phase B high-side control, 47 k
 pull down
EP
EP
PGND
Power Exposed Pad. Connect to Power 0V reference.



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