bh6799fvm ROHM Co. Ltd., bh6799fvm Datasheet - Page 5

• Manufacturer Part Number: bh6799fvm
• Description: Dc Brushless Motor Driver Series For Cooling Fans Low-voltage Single-phase Full-wave Dc Brushless Fan Motor Drivers
• Manufacturer: ROHM Co. Ltd.

●Reference Data
-10
-15
-20
◎BD6989FVM
◎BH6799FVM/BH6789FVM
20
15
10
-5
6.0
5.0
4.0
3.0
2.0
1.0
0.0
1.0
0.8
0.6
0.4
0.2
0.0
5
0
6
5
4
3
2
1
0
0
0.0
Fig.7 Input hysteresis voltage
0
0
Fig.4 Output L voltage
-40 ℃
-40 ℃
95 ℃
25 ℃
25 ℃
95 ℃
0.1
2
Fig.10 Circuit current
2
Supply voltage, Vcc[V]
Fig.1 Circuit current
2
Supply voltage, Vcc[V]
0.2
Supply voltage, Vcc[V]
Operating Voltage Range
Operating Voltage Range
Output current, Io[A]
BH6799FVM/BH6789FVM
Operating Voltage Range
4
105 ℃
25 ℃
-40 ℃
0.3
4
4
0.4
6
6
BD6989FVM
-40 ℃
BD6989FVM
95 ℃
25 ℃
BD6989FVM
0.5
-40 ℃
8
25 ℃
6
95 ℃
8
0.6
10
0.7
10
8
0.60
0.58
0.55
0.53
0.50
0.48
0.45
0.43
0.40
Fig.8 Lock detection ON time
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
0.0
1.0
0.8
0.6
0.4
0.2
0.0
0
0
0.0
0.0
-40 ℃
95 ℃
25 ℃
Fig.11 Output L voltage
Fig.2 PWM input H level
0.1
Fig.5 Output H voltage
0.1
2
2
Supply voltage, Vcc[V]
Supply voltage, Vcc[V]
0.2
0.2
Output current, Io[A]
Output current, Io[A]
Operating Voltage Range
Operating Voltage Range
BH6799FVM/BH6789FVM
5/16
4
4
0.3
0.3
0.4
0.4
6
6
-40 ℃
25 ℃
95 ℃
-40 ℃
BD6989FVM
BD6989FVM
BD6989FVM
25 ℃
95 ℃
0.5
0.5
105 ℃
-40 ℃
25 ℃
8
8
0.6
0.6
0.7
10
10
0.7
0.20
0.15
0.10
0.05
0.00
-0.2
-0.4
-0.6
-0.8
-1.0
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.0
6.00
5.75
5.50
5.25
5.00
4.75
4.50
4.25
4.00
0.0
0
0
Fig.9 Lock detection OFF time
0
-40 ℃
0.1
Fig.12 Output H voltage
Fig.3 PWM input L level
Fig.6 FG low voltage
95 ℃
25 ℃
2
2
2
Supply voltage, Vcc[V]
0.2
FG current, IFG[mA]
Output current, Io [A]
Supply voltage, Vcc[V]
Operating Voltage Range
BH6799FVM/BH6789FVM
Operating Voltage Range
4
4
0.3
4
0.4
6
6
6
-40 ℃
BD6989FVM
25 ℃
95 ℃
BD6989FVM
BD6989FVM
0.5
105 ℃
-40 ℃
25 ℃
8
8
8
2.9V
5V
0.6
8V
10
10
0.7
10