参数资料
型号: TB62201AF
元件分类: 运动控制电子
英文描述: STEPPER MOTOR CONTROLLER, 1.5 A, PDSO38
封装: 0.450 INCH, 0.65 MM PITCH, HEAT SINK, PLASTIC, SOP-36/38
文件页数: 89/89页
文件大小: 1396K
代理商: TB62201AF
TB62201AF
2005-04-04
9
Pin Description
Pin No.
Pin Symbol
Description
1
VM B
Voltage major for output B block
2
OUT B
Output B pin
3
RS B
Channel B current pin
4
PGND
Power GND pin
5
B
OUT
Output B pin
6
SETUP
CR setup switching pin (L: normal, H: setup)
7
Ccp A
Capacitor pin for charge pump (Ccp1)
8
CR
External C/R (osc) pin (sets chopping frequency)
9
VREF AB
Vref input pin AB
FIN
VSS
FIN (VSS): Logic GND pin
10
VREF CD
Vref input pin CD
11
NC
Non conection
12
Ccp B
Capacitor pin for charge pump (Ccp2)
13
Ccp C
Capacitor pin for charge pump (Ccp2)
14
D
OUT
Output D pin
15
PGND
Power GND pin
16
RS D
Channel D current pin
17
OUT D
Output D pin
18
VM D
Voltage major for output D block
19
VM C
Voltage major for output C block
20
C
OUT
Output C pin
21
RS C
Channel C current pin
22
PGND
Power GND pin
23
OUT C
Output C pin
24
STROBE CD
CD STROBE (latch) signal input pin (
: LATCH)
25
CLK CD
CD clock input pin
26
DATA CD
CD serial data signal input pin
27
VDD
Power pin for logic block
FIN
VSS
FIN (VSS) : Logic GND pin
28
RESET
Output reset signal input pin (L: RESET)
29
DATA AB
AB serial data signal input pin
30
CLK AB
AB clock input pin
31
STROBE AB
AB STROBE (latch) signal input pin (
: LATCH)
32
OUT A
Output A pin
33
PGND
Power GND pin
34
RS A
Channel A current pin
35
A
OUT
Output A pin
36
VM A
Voltage major for output A block
Note: How to handle GND pins
All power GND pins and FIN (VSS: signal GND) pins must be grounded.
Since FIN also functions as a heat sink, take the heat dissipation into consideration when designing the board.
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