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