TB62300FG Datasheet, PDF (4/28 Pages) Toshiba Semiconductor – Dual Full-Bridge Driver for DC Motor

Pin Description
Pin
Number
Symbol
1
R_{S A}
2
V_{REF A}
3
V_{REF B}
4
CR
5
V_M
6
Ccp 1
7
Ccp 2
8
Ccp 3
9
V_DD
10 NC
11 TSTO
12 TSTI
13 BRAKE A
14 BRAKE B
15 NC
16 OUT A −
17 ^PGND
18 ^{OUT A +}
19 OUT B +
20 PGND
21 OUT B −
22 NC
23 MODE A
24 MODE B
25 STROBE A
26 STROBE B
27 CLK A
28 CLK B
29 DATA A
30 DATA B
31 PHASE A
32 PHASE B
33 ENABLE A
34 ENABLE B
35 SLEEP
36
FIN1
FIN2
R_{S B}
LGND
LGND
TB62300FG
Function
Remarks
A-ch output power supply pin (current
detection pin)
Reference pin for A-axis supply voltage
A-ch reference voltage input pin
Reference power supply pin for A-axis current
B-ch reference voltage input pin
Reference power supply pin for B-axis current
External chopping reference pin
Pin used to set the chopping frequency
Supply voltage monitor pin
Monitor (reference) pin for motor supply voltage
Charge pump capacitor pin
Pin for connecting a charge pump capacitor
Charge pump capacitor pin
Pin for connecting a charge pump capacitor
Charge pump capacitor pin
Pin for connecting a charge pump capacitor
Logic power supply
Logic supply current input pin
NC pin
Note: Usually, leave this pin open.
Test pin (usually not used)
Note: Usually, leave this pin open.
Test pin (usually not used)
Note: Usually, connect this pin to LGND.
A-ch brake mode pin
Forced brake mode
B-ch brake mode pin
Forced brake mode
NC pin
Note: Usually, leave this pin open.
A-ch negative output pin
A − output pin
V_M ground
A-ch positive output pin
Power ground
A + output pin
B-ch positive output pin
B + output pin
V_M ground
B-ch negative output pin
Power ground
B − output pin
NC pin
Note: Usually, leave this pin open.
A-ch data mode switching pin
Pin used to toggle between serial input and PWM control
B-ch data mode switching pin
Pin used to toggle between serial input and PWM control
A-ch latch signal input pin
Data input: latched on rising edge
B-ch latch signal input pin
Data input: latched on rising edge
A-ch clock input pin
Data input: referred to rising edge
B-ch clock input pin
Data input: referred to rising edge
A-ch data input pin
Data input:
B-ch data input pin
Data input:
A-ch phase switching pin
PWM signal input pin:
B-ch phase switching pin
PWM signal input pin::
A-ch output forced OFF pin
L: output stopped
B-ch output forced OFF pin
L: output stopped
Operation stopped mode
Internal logic cleared and charge pump stopped
B-ch output power supply pin (current
detection pin)
Reference pin for B-axis supply voltage
Logic ground
Logic ground
Logic ground
Logic ground
4
2005-04-04