TB6549F Toshiba, TB6549F Datasheet - Page 3

• Manufacturer Part Number: TB6549F
• Manufacturer: Toshiba

Specifications of TB6549F

• Operating Current: 10mA
• Operating Temperature Classification: Commercial
• Package Type: HSOP
• Operating Supply Voltage (min): 10V
• Operating Supply Voltage (max): 27V
• Lead Free Status / RoHS Status: Not Compliant

Block Diagram
Pin Functions
*) (HQ type) 4, 6, 8, 9, 13, 17, 18, 20, 21, 22 ;N.C.
F/FG
FIN
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
Pin No.
4, 5, 12,
P/PG
10
11
14
15
16
13
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
1
2
3
6
7
8
9
7,16
HQ
2,5
14
15
16
⎯
⎯
23
24
25
⎯
⎯
10
11
12
⎯
⎯
⎯
⎯
1
3
OSC
CcpA
Charge pump circuit
Pin Name
P-GND
S-GND
OUT1
OUT2
CcpC
CcpA
CcpB
PWM
(NC)
(NC)
(NC)
(NC)
(NC)
(NC)
(NC)
(NC)
V
V
CcpB
IN1
IN2
SB
reg
CC
Overcurrent
detecting circuit
T
V
5 V
SD
reg
Control logic
No Connection
Capacitor connection pin for charge pump A Connect a capacitor for charge pump
Capacitor connection pin for charge pump B Connect a capacitor for charge pump
Capacitor connection pin for charge pump C Connect a capacitor for charge pump
No Connection
No Connection
Control signal input 1
Control signal input 2
No Connection
Output pin 1
Power GND
Output pin 2
No Connection
PWM control signal input pin
No Connection
No Connection
Standby pin
5 V output pin
No Connection
Power supply input pin
GND pin
CcpC
SB
Functional Description
PWM
IN1 IN2
3
OUT2
S-GND
P-GND
V
CC
Input 0/5-V signal
Input 0/5-V signal
Connect to motor coil pin
Connect to motor coil pin
Input 0/5-V PWM signal
H: Start, L: Standby
Connect a capacitor to S-GND
V
CC (ope)
TB6549F/FG/P/PG/HQ
= 10 to 27 V
OUT1
Remarks
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
2007-3-6