BP5801 Rohm Semiconductor, BP5801 Datasheet - Page 4

• Manufacturer Part Number: BP5801
• Description: IC DRIVER SWITCHING MOTOR SIP9
• Manufacturer: Rohm Semiconductor

Specifications of BP5801

• Applications: DC Motor Driver
• Number Of Outputs: 1
• Current - Output: 400mA
• Voltage - Load: 11 V ~ 13 V
• Voltage - Supply: 12 V ~ 15 V
• Operating Temperature: -10°C ~ 60°C
• Mounting Type: Through Hole
• Package / Case: 9-SIP (8 Leads)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(1) The output current should be reduced according to an increase in the output voltage or ambient
(2) The protection circuit for output current is not incorporated. Be sure to take safety measures such as
(3) External capacitor
Application example
Operation notes
Electrical characteristic curves
capacitor to be added to pins 1, 9. Select the product of which allowable ripple current is more than this
value.
Since the switching system is employed for the purpose of changing the voltage, ripple current flows to the
temperature. Use the module within the derating curve range.
fusing if short-circuit loads or overcurrent is probable.
DC MOTOR
1.5
0.5
1
0
0
Ambient temperature :
OUTPUT VOLTAGE : (V)
Fig.4 Derating curve
5
470 F
10˚C
Operating : 2sec.
Standby : 2min.
1
10
60˚C
Continuous
operation
2
Control signal
15
3
15
10
5
0
0
for PWM
BP5801
Fig.3
Fig.5 Output voltage vs. Duty
5
DUTY : D
6
50
f
CTL
CTL
= 50Hz
(%)
7
5.00V
0V
8
100
9
15
10
Be sure to use
fuse for safety
5
0
100 F
0
Fig.6 Output voltage vs. DC voltage
for DC voltage
1
DC VOLTAGE : V
2
13V
BP5801
3
CTL
(V)
4
4/6
5