STEP-DOWN, SYNCHRONOUS PWM CONTROL SWITCHING REGULATOR CONTROLLER
Rev.3.0_00
S-8533 Series
Seiko Instruments Inc.
25
(9) S-8533A15AFT (CPH6303/CPH6403) (10) S-8533A15AFT (Si3441DV/Si3442DV)
50
55
60
65
70
75
80
85
90
95
100
1 10 100 1000 10000
Output current
(mA)
V
IN
5.0 V
Efficiency η (%)
50
55
60
65
70
75
80
85
90
95
100
1 10 100 1000
10000
Output current
(mA)
V
IN
=
2.7 V
5.0 V
Efficiency η (%)
= 2.7 V
(11) S-8533A33AFT (CPH6303/CPH6403) (12) S-8533A33AFT (Si3441DV/Si3442DV)
50
55
60
65
70
75
80
85
90
95
100
1 100 1000 10000
(mA)
Output current
10
V
IN
= 4.0 V
4.95 V
7.0 V
Efficiency η (%)
50
55
60
65
70
75
80
85
90
95
100
100 1000
10000
Output current
(mA)
101
V
IN
=
4.0 V
4.95 V
Efficiency η (%)
(13) S-8533A33AFT (CPH6302/CPH6402) (14) S-8533A33AFT (Si3454DV/Si3455DV)
50
55
60
65
70
75
80
85
90
95
100
1 100 1000 10000
(mA)
10
Output current
V
IN
= 4.95 V
10 V
Efficiency η (%)
50
55
60
65
70
75
80
85
90
95
100
1 10 100
1000 10000
Output current
(mA)
10 V
V
IN
=
4.95 V
Efficiency η (%)
(15) S-8533A50AFT (CPH6302/CPH6402) (16) S-8533A50AFT (Si3454DV/Si3455DV)
50
55
60
65
70
75
80
85
90
95
100
1 100 1000 10000
(mA)
Output current
10
V
IN
= 6.0 V
16 V
10 V
7.5 V
Efficiency η (%)
50
55
60
65
70
75
80
85
90
95
100
1 100
1000 10000
(mA)
10
Output current
V
IN
=
6.0 V
16 V
10 V
7.5 V
Efficiency η (%)
STEP-DOWN, SYNCHRONOUS PWM CONTROL SWITCHING REGULATOR CONTROLLER
S-8533 Series
Rev.3.0_00
Seiko Instruments Inc.
26
(17) S-8533A15AFT (CPH6303/CPH6403) (18) S-8533A15AFT (Si3441DV/Si3442DV)
50
55
60
65
70
75
80
85
90
95
100
1 100 1000 10000
(mA)
10
Output current
5.0 V
V
IN
= 2.7 V
Efficiency η (%)
50
55
60
65
70
75
80
85
90
95
100
1 100 1000
10000
(mA)
Output current
10
V
IN
=
2.7 V
5.0 V
Efficiency η (%)
(19) S-8533A33AFT (CPH6303/CPH6403) (20) S-8533A33AFT (Si3441DV/Si3442DV)
50
55
60
65
70
75
80
85
90
95
100
1 100 1000 10000
(mA)
10
Output current
V
IN
= 4.0 V
4.95 V
7.0 V
Efficiency η (%)
50
55
60
65
70
75
80
85
90
95
100
1 100 1000
10000
(mA)
Output current
10
V
IN
=
4.0 V
4.95 V
Efficiency η (%)
(21) S-8533A33AFT (CPH6302/CPH6402) (22) S-8533A33AFT (Si3454DV/Si3455DV)
50
55
60
65
70
75
80
85
90
95
100
1 100 1000 10000
(mA)
10
Output current
V
IN
= 4.95 V
10 V
Efficiency η (%)
50
55
60
65
70
75
80
85
90
95
100
1 100
1000 10000
(mA)
10
Output current
10 V
V
IN
=
4.95 V
Efficiency η (%)
(23) S-8533A50AFT (CPH6302/CPH6402) (24) S-8533A50AFT (Si3454DV/Si3455DV)
50
55
60
65
70
75
80
85
90
95
100
1 100 1000 10000
(mA)
10
Output current
V
IN
= 6.0 V
16 V
10 V
7.5 V
Efficiency η (%)
50
55
60
65
70
75
80
85
90
95
100
1 100
1000 10000
(mA)
10
Output current
V
IN
=
6.0 V
16 V
10 V
7.5 V
Efficiency η (%)
STEP-DOWN, SYNCHRONOUS PWM CONTROL SWITCHING REGULATOR CONTROLLER
Rev.3.0_00
S-8533 Series
Seiko Instruments Inc.
27
(25) S-8533A33AFT (CPH6303/CPH6403) (26) S-8533A33AFT (CPH6302/CPH6402)
50
55
60
65
70
75
80
85
90
95
100
1 100 1000 10000
(mA)
V
IN
= 4.95 V
7.0 V
Output current
10
Efficiency η (%)
50
55
60
65
70
75
80
85
90
95
100
1 10 100
1000 10000
(mA)
Output current
13 V
V
IN
=
10 V
Efficiency η (%)

S-8533A25AFT-TB-G

Mfr. #:
Manufacturer:
Description:
Switching Controllers SYNC PWM CTRL STPDWN CTRLLR
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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