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參數(shù)資料
| 型號： | PC33879DWBR2 |
| 廠商： | FREESCALE SEMICONDUCTOR INC |
| 元件分類： | 運動控制電子 |
| 英文描述： | BRUSH DC MOTOR CONTROLLER, 1 A, PDSO32 |
| 封裝： | PLASTIC, SOIC-32 |
| 文件頁數(shù)： | 14/20頁 |
| 文件大小： | 747K |
| 代理商： | PC33879DWBR2 |
ANALOG INTEGRATED CIRCUIT DEVICE DATA
33879
3
PIN FUNCTION DESCRIPTION
Pin
Pin Name
Formal Name
Definition
1GND
Ground
Digital ground.
2VDD
Logic Supply Voltage
Logic supply for SPI interface. With VDD low the device will be in sleep mode.
3S8
Source Output 8
Output eight MOSFET source pins.
4, 8, 9, 24,
25, 30
NC
Not Connected
No internal connection to this pin.
5D8
Drain Output 8
Output eight MOSFETdrain pin.
6S2
Source Output 2
Output two MOSFET source pin.
7D2
Drain Output 2
Output two MOSFET drain pin.
10
S1
Source Output 1
Output one MOSFET source pin.
11
D1
Drain Output 1
Output one MOSFET drain pin.
12
D6
Drain Output 6
Output six MOSFET drain pin.
13
S6
Source Output 6
Output six MOSFET source pin.
14
IN6
Command Input 6
PWM direct control input pin for output 6. IN6 is “OR” with SPI bit.
15
EN
Enable Input
IC Enable. Active high. With EN low, the device is in sleep mode.
16
SCLK
SPI Clock
SPI control clock input pin.
17
DI
Serial Data Input
SPI control data input pin from MCU to the 33879. Logic [1] activates output.
18
CS
SPI Chip Select
SPI control chip select input pin from MCU to the 33879. Logic [0] allows data to be
transferred in.
19
IN5
Command Input 5
PWM direct control input pin for output 5. IN5 is “OR” with SPI bit.
20
S5
Source Output 5
Output five MOSFET source pin.
21
D5
Drain Output 5
Output five MOSFET drain pin.
22
D3
Drain Output 3
Output three MOSFET drain pin.
23
S3
Source Output 3
Output three MOSFET source pin.
26
D4
Drain Output 4
Output four MOSFET drain pin.
27
S4
Source Output 4
Output four MOSFET source pin.
28
D7
Drain Output 7
Output seven MOSFET drain pin.
29
S7
Source Output 7
Output seven MOSFET source pin.
31
VPWR
Battery Input
Power supply pin to the 33879. VPWR has internal reverse battery protection.
32
DO
Serial Data Output
SPI control data output pin from the 33879 to the MCU. DO=0 no fault, DO=1 specific
output has fault.
DO
1
D7
S4
D4
NC
S3
D3
D5
S5
CS
DI
IN5
S7
VPWR
NC
GND
D8
S2
D2
NC
S1
D1
D6
S6
EN
SCLK
IN6
NC
VDD
S8
8
9
10
11
12
13
14
15
16
3
4
5
6
7
2
32
25
24
23
22
21
20
19
18
17
30
29
28
27
26
31
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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