TB6674PG/FG/FAG
Absolute Maximum Ratings (Ta = 25°C)
Characteristic
Symbol
Rating
Unit
Supply voltage
VCC
6.0
VS1
24.0
V
VS2
Up to VCC
TB6674PG
IO (PEAK)
±400
TB6674FG
IO (START)
±350
Output current
IO (HOLD)
±100
mA
IO (PEAK)
±200
TB6674FAG
IO (START)
±100
IO (HOLD)
±50
Input voltage
VIN
Up to VCC
V
TB6674PG
Power
dissipation
TB6674FG
PD
1.4 (Note 1)
2.7 (Note 2)
0.9 (Note 3)
W
1.4 (Note 4)
TB6674FAG
0.78 (Note 5)
Operating temperature
Storage temperature
Topr
-30 to 75
°C
Tstg
-55 to 150
°C
Note 1: IC only
Note 2: This value is obtained if mounting is on a 50 mm × 50 mm × 0.8 mm PCB, 60 % or more of which is occupied
by copper.
Note 3: IC only
Note 4: This value is obtained if mounting is on a 60 mm × 30 mm × 1.6 mm PCB, 50 % or more of which is occupied
by copper.
Note 5: This value is obtained if mounting is on a 50 mm × 50 mm × 1.6 mm PCB, 40 % or more of which is occupied
by copper.
Operating Conditions (Ta = 25°C)
Characteristic
Symbol
Min.
Typ.
Max.
Unit
VCC
4.5
Supply voltage
VS1
8.0
VS2A
2.7
TB6674PG
IO
-
TB6674FG
Output current
TB6674FAG
IO
-
-
5.5
-
22.0
V
-
5.5
-
±350
mA
-
±100
Input voltage
VIN
0
Maximum frequency of input pulse
fIN
-
Minimum resolution of input pulse
tw
20
-
VCC
V
-
25
kHz
-
-
μs
Value of ON resistance tends to increase when the difference between Vs1 and Vs2A becomes 5 V or less.
4
Ver.3 2010-07-07