bd8622efv ROHM Co. Ltd., bd8622efv Datasheet - Page 13

• Manufacturer Part Number: bd8622efv
• Description: Built-in 1ch Fet Light Load Type Dc/dc Converters
• Manufacturer: ROHM Co. Ltd.

● Each characteristic reference data
100
2.0
1.9
1.8
1.7
1.6
1.5
90
80
70
60
50
40
30
20
10
0
0.0
Vout : 100mV/div
1
Io = 1A/div
VIN = 5.0V
VOUT = 1.8V
VIN = 3.3V
Fig.11 Output load response
0.5
VIN = 5.0V
10
Fig.15 Regulation
Fig.13 Efficiency
1.0
LOAD CURRENT [mA]
LOAD CURRENT [A]
1.5
100
100usec/div
2.0
VOUT = 1.8V
fosc = 550kHz
LC mode
1000
2.5
10000
3.0
13 / 15
VIN = 5V
Io = 3A
Vout : 20mV/div
Fig.12 Output ripple
Fig.14 Soft start
VOUT = 0.5V/div
SS = 2V/div
VIN = 2V/div
1usec/div
10msec/div