TB6549HQ Toshiba, TB6549HQ Datasheet - Page 3

• Manufacturer Part Number: TB6549HQ
• Description: IC DRIVER FULL BRIDGE 25HZIP
• Manufacturer: Toshiba
• Type: Full Bridge Motor Driverr

Specifications of TB6549HQ

• Applications: DC Motor Driver, H Bridge
• Number Of Outputs: 2
• Voltage - Supply: 10 V ~ 27 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 25-HZIP
• Operating Supply Voltage: 10 V to 27 V
• Supply Current: 10 mA
• Mounting Style: Through Hole
• Functions: Driver
• Vopmax (vm*): 27V (30V)
• Io (lpeak): 3.5A (4.5A)
• Channel: 1-ch
• Pwm Drive: direct PWM
• Package: HZIP25
• Rohs Compatible†: yes‡
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: TB6549HQ(O)

Block Diagram
Some functional blocks, circuits or constants may be omitted or simplified in this block diagram for explanatory purposes.
Pin Functions
FIN
FG
10
11
12
13
14
15
16
17
18
19
20
*) (HQ type) 4, 5, 7, 8, 9, 13, 17, 18, 19, 21, 22 ;N.C.
1
2
3
4
5
6
7
8
9
4,5,12,13
Pin No.
PG
10
11
14
15
16
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
1
2
3
6
7
8
9
OSC
CcpA
6, 20
HQ
⎯
⎯
10
11
12
14
15
16
⎯
⎯
23
24
25
Charge pump circuit
⎯
⎯
⎯
⎯
1
2
3
CcpB
Pin Name
Overcurrent
detecting circuit
T
V
5 V
P-GND
S-GND
SD
OUT1
OUT2
reg
CcpA
CcpB
CcpC
PWM
(NC)
(NC)
(NC)
(NC)
(NC)
(NC)
(NC)
(NC)
Control logic
V
V
IN1
IN2
SB
reg
CC
CcpC
No Connection
Capacitor connection pin for charge pump A
Capacitor connection pin for charge pump B
Capacitor connection pin for charge pump C
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
SB
PWM
IN1 IN2
Functional Description
3
OUT2
S-GND
P-GND
V
CC
Connect a capacitor for charge pump
Connect a capacitor for charge pump
Connect a capacitor for charge pump
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)
OUT1
TB6549FG/PG/HQ
＝ 10 to 27 V
Remarks
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
2010-07-13