S-8533A15AFT-TB-G Seiko Instruments, S-8533A15AFT-TB-G Datasheet - Page 24

• Manufacturer Part Number: S-8533A15AFT-TB-G
• Description: IC CTRL PWM SYNC SD 1.5V 8-TSSOP
• Manufacturer: Seiko Instruments
• Type: Step-Down (Buck)r

Specifications of S-8533A15AFT-TB-G

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1.5V
• Frequency - Switching: 300kHz
• Voltage - Input: 2.7 ~ 16 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP
• Power - Output: 300mW
• Output Voltage: + 1.3 V to + 6 V
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

(1) S-8533A15AFT (CPH6303/CPH6403)
(3) S-8533A33AFT (CPH6303/CPH6403)
(5) S-8533A33AFT (CPH6302/CPH6402)
(7) S-8533A50AFT (CPH6302/CPH6402)
24
STEP-DOWN, SYNCHRONOUS PWM CONTROL SWITCHING REGULATOR CONTROLLER
S-8533 Series
100
2. Output Current (I
95
90
85
80
75
70
65
60
55
50
100
95
90
85
80
75
70
65
60
55
50
100
100
95
90
85
80
75
70
65
60
55
50
1
The following shows the actual output current (I
under conditions (1) to (26) in Table 4.
95
90
85
80
75
70
65
60
55
50
1
1
1
7.5 V
10
V
V
10
IN
IN
10
Output current (mA)
= 2.7 V
10
V
= 6.0 V
V
Output current
IN
Output current
IN
Output current (mA)
= 4.0 V
= 4.95 V
100
OUT
4.95 V
100
100
100
) vs. Efficiency (η) Characteristics
(mA)
(mA)
10 V
7.0 V
1000
10 V
16 V
5.0 V
1000
1000
1000
10000
10000
10000
10000
Seiko Instruments Inc.
OUT
) vs. efficiency (η) characteristics when the S-8533 Series is used
(2) S-8533A15AFT (Si3441DV/Si3442DV)
(4) S-8533A33AFT (Si3441DV/Si3442DV)
(6) S-8533A33AFT (Si3454DV/Si3455DV)
(8) S-8533A50AFT (Si3454DV/Si3455DV)
100
95
90
85
80
75
70
65
60
55
50
100
100
95
90
85
80
75
70
65
60
55
50
100
95
90
85
80
75
70
65
60
55
50
1
95
90
85
80
75
70
65
60
55
50
1
1
1
7.5 V
10
V
V
10
IN
10
Output current (mA)
IN
10
= 4.0 V
V
= 6.0 V
IN
Output current
Output current
Output current (mA)
= 4.95 V
V
IN
= 2.7 V
100
100
100
100
4.95 V
(mA)
(mA)
10 V
10 V
5.0 V
1000
16 V
1000
1000
1000
10000
Rev.3.0
10000
10000
10000
_00