STEP-DOWN, SYNCHRONOUS PWM CONTROL SWITCHING REGULATOR CONTROLLER
Rev.2.3_00
S-8533 Series
(17) S-8533A15AFT (CPH6303/CPH6403)
(18) S-8533A15AFT (Si3441DV/Si3442DV)
100
95
100
95
90
85
80
75
70
65
60
55
50
VIN = 2.7 V
VIN = 2.7 V
90
85
80
75
70
65
5.0 V
5.0 V
60
55
50
1
10
100
Output current (mA)
1000
10000
1
10
100
Output current (mA)
1000
10000
(19) S-8533A33AFT (CPH6303/CPH6403)
(20) S-8533A33AFT (Si3441DV/Si3442DV)
100
95
100
V
IN = 4.0 V
95
90
V
N = 4.0 V
90
85
80
75
85
80
75
70
65
60
55
50
4.95 V
7.0 V
4.95 V
70
65
60
55
50
1
10
100
Output current (mA)
1000
10000
1
10
100
Output current (m A)
1000
10000
(21) S-8533A33AFT (CPH6302/CPH6402)
(22) S-8533A33AFT (Si3454DV/Si3455DV)
100
100
95
95
V IN = 4.95 V
90
85
V
N = 4.95 V
90
85
80
75
70
65
60
55
50
80
75
70
65
60
55
50
10 V
10 V
1
10
100
1000
10000
1
10
100
Output current (mA)
1000
10000
(mA)
Output current
(23) S-8533A50AFT (CPH6302/CPH6402)
(24) S-8533A50AFT (Si3454DV/Si3455DV)
100
100
VIN = 6.0 V
95
95
90
85
80
75
70
65
60
55
VIN = 6.0 V
90
85
80
7.5 V
16 V
7.5 V
16 V
75
70
65
60
55
50
10 V
10 V
50
1
10
100
Output current (mA)
1000
10000
1
10
100
Output current (mA)
1000
10000
Seiko Instruments Inc.
25
SII [ SEIKO INSTRUMENTS INC ]
