TB6549HQ Toshiba, TB6549HQ Datasheet - Page 15

• 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)

Characteristics Curves
External Attachments
Note: The recommended values for charge pumps depend on the V
Symbol
3.0
2.4
1.8
1.2
0.6
C
C
C
C
C
80
60
40
20
0
1
2
3
4
5
0
0
Charge Pump Circuit.
0
(1)
(2)
②
①
③
40
Charge pump
Charge pump
Prevention of V
Absorption of power noise
Absorption of power noise
25
Ambient temperature T
Ambient temperature T
P
P
D
D
80
50
– T
– T
(1) When mounted on a PCB
(2) IC only
①
②
③
a
a
(50 mm × 50 mm × 1.6 mm
glass-epoxy PCB mounting with
50% copper area)
（TB6549HQ）
(TB6549PG)
Rθj-c = 1°C/W
Rθj-c + RθHS = 4.5°C/W
Rθj-a = 39°C/W
120
Infinite heat sink
HEAT SINK (RθHS = 3.5°C/W)
IC only
75
reg
Use
oscillation
160
100
a
a
(°C)
(°C)
200
125
240
150
0.1 μF to 1.0 μF
0.1 μF to 1.0 μF
50 μF to 100 μF
Recommended
0.033 μF
15
0.22 μF
0.01 μF
Value
6
4
2
0
0
CC
No heat sink
V
V
value. Refer to Component Description 4,
CC
CC
Ambient temperature T
Remarks
= 24 V (Note)
= 12 V (Note)
50
⎯
⎯
⎯
⎯
P
(Note)
D
– T
a
(TB6549FG)
100
TB6549FG/PG/HQ
Thermal resistance
R th (j-c) = 13°C/W
R th (j-a) = 130°C/W
Note:
50 mm × 50 mm × 1 mm
Fe heat sink
Infinite heat sink
a
(°C)
150
2010-07-13
200