bd9763fvm ROHM Co. Ltd., bd9763fvm Datasheet - Page 3

• Manufacturer Part Number: bd9763fvm
• Description: Single-output Step-up, High-efficiency Switching Regulators Controller Type
• Manufacturer: ROHM Co. Ltd.

●Reference data (Unless otherwise specified, Ta=25℃)
Fig.3 Oscillating frequency – Ambient temperature
Fig.1 VREF voltage – Ambient temperature
2.53
2.52
2.51
2.49
2.48
2.47
650
640
630
620
610
600
590
580
570
560
550
2.5
-60
-60 -40 -20
Oscillating frequency vs. Ambient temperature
VREF voltage vs. Ambient temperature
-40
RT=24kΩ
-20
Ambient temperature [℃]
0
0
(RT=24kΩ)
Ambient temperature [℃]
20
20
40
40
60
60
80
80
100 120 140
100
120
140
3/12
Fig.2 Oscillating frequency – Timing resistance (R
Fig.4 Oscillating frequency – Ambient temperature
10000
1000
100
1200
1180
1160
1140
1120
1100
1080
1060
1040
1020
1000
1
Oscillating frequency vs. Timing resistance
-60
Oscillating frequency vs. Ambient temperature
-40
Timing resistance (RT) [kΩ]
-20
10
Ambient temperature [℃]
0
(RT=10kΩ)
20
RT=10kΩ
40
60
100
80
100
120
140
1000
RT
)