S-8365AAABA-M5T1Y2 Datasheet, PDF (28/63 Pages) Seiko Instruments Inc – PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER

STEP-UP, SUPER-SMALL PACKAGE, 1.2 MHz PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
S-8365/8366 Series
Rev.2.1_01
3. Output Characteristics of Power Supply for LCD
Following shows the output current (IOUT) vs. efficiency (η) and output current (IOUT) vs. output voltage (VOUT)
characteristics for conditions 1 to 4 in Table 17.
Condition 1
100
90 _{VIN = 2.0 V}
80
70
60
VIN = 3.3 V
VIN = 3.6 V
50
40
30
20
10
0
0.1
1
10
100
IOUT [mA]
1000
9.2
9.0
8.8
8.6
8.4
8.2
8.0
7.8
0.1
VIN = 2.0 V
VIN = 3.3 V
VIN = 3.6 V
1
10
100
IOUT [mA]
1000
Condition 2
100
90
80
70
60
50
40
30
20
10
0
0.1
VIN = 2.0 V
VIN = 3.3 V
VIN = 3.6 V
1
10
100
IOUT [mA]
1000
9.2
9.0
8.8
8.6
8.4
8.2
8.0
7.8
0.1
VIN = 2.0 V
VIN = 3.3 V
VIN = 3.6 V
1
10
100
IOUT [mA]
1000
Condition 3
100
90
80
70
VIN = 3.3 V
VIN = 3.6 V
60
VIN = 5.5 V
50
40
30
20
10
0
0.1
1
10
100
IOUT [mA]
1000
15.5
15.0
14.5
14.0
13.5
13.0
0.1
VIN = 3.3 V
VIN = 3.6 V
VIN = 5.5 V
1
10
100
IOUT [mA]
1000
Condition 4
100
90
80
70
60
50
40
30
20
10
0
0.1
28
VIN = 5.5 V
VIN = 3.6 V
VIN = 3.3 V
1
10
100
IOUT [mA]
1000
15.5
15.0
14.5
14.0
13.5
13.0
0.1
VIN = 3.3 V
VIN = 3.6 V
VIN = 5.5 V
1
10
100
IOUT [mA]
1000