參數(shù)資料
型號: TB62205FG
元件分類: 運動控制電子
英文描述: STEPPER MOTOR CONTROLLER, 0.96 A, PDSO38
封裝: 0.450 INCH, 0.65 MM PITCH, LEAD FREE, PLASTIC, HSOP-36/38
文件頁數(shù): 35/36頁
文件大?。?/td> 528K
代理商: TB62205FG
TB62205FG
2006-01-20
8
Pin Descriptions
Pin No.
Pin Symbol
Pin Description
1
VM
Power supply monitor pin for output part
2
TORQUE S0
External motor torque setting pin for motor
3
TORQUE S1
External motor torque setting pin for motor
4
INV_IN
Inverse input pin for motor CLK and STROBE
5
VSS1
Ground pin for LOGIC part (Please connect the pin 5 to FIN.)
6
NC
Not connected
7
OUT
A
Motor A output pin
8
RS A
Motor A channel current detection pin (power supply pin)
9
OUT A
Motor A output pin
FIN
FIN (VSS): Ground pin for LOGIC
10
OUT B
Motor B output pin
11
RS B
Motor B channel current detection pin (power supply pin)
12
OUT B
Motor B output pin
13
NC
Not connected
14
VSS2
Ground pin for LOGIC part (Please connect the pin 14 to FIN.)
15
STROBE
Motor STROBE (latch) signal input pin (
↓: LATCH @ INV_IN: L)
16
CLK
Motor lock input pin (
↑: CLK @ INV_IN: L)
17
DATA
Motor serial data signal input pin
18
OSC_M
External chopping reference pin for motor, that sets the chopping
frequency.
19
VDD_MO
Internal power supply monitor pin for logic part (Internal power supply)
20
Vref
Motor Vref input pin
21
SETUP
Mode switching pin for Motor SETUP (L: Motor operation, H: Motor
switching)
22
RESET
Motor
Motor stopping pin (L: RESET)
23
DCDC12STOP
Output stopping pin for DCDC 12 V
24
DCDC12FB
Voltage feedback pin for DCDC 12 V
25
P-GND12
PGND for DCDC 12 V
26
RS_DC12
Power supply input pin (sense resistor connecting pin) for DCDC 12 V
27
DCDC12OUT
Power voltage output pin for DCDC 12 V
FIN
FIN (VSS): Ground pin for LOGIC part
28
DCDC3.3OUT
Power voltage output pin for DCDC 3.3 V
29
RS_D3.3
Power supply input pin (sense resistor connecting pin) for DCDC 3.3 V
30
PGND3.3
PGND for DCDC 3.3 V
31
DCDC3.3FB
Power voltage feedback pin for DCDC 3.3 V
32
DCDC READY
Pin for setting start delay time of DCDC 3.3V
33
OSC_D
Capacitor connection pin for DCDC oscillating frequency
34
Ccp C
Capacitor pin for charge pump (Ccp 2)
35
Ccp B
Capacitor pin for charge pump (Ccp 2)
36
Ccp A
Capacitor pin for charge pump (Ccp 1)
Note: When the IC is mounted in the wrong orientation, high voltage will be applied to the low-withstand-voltage
block, which causes the IC to be destroyed. Please check the pin 1 positioning mark when mounting it.
While the IC is powered-on, do not connect the motor to the IC or vice-versa.
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