S-8355 Seiko Instruments, S-8355 Datasheet - Page 55

• Manufacturer Part Number: S-8355
• Description: (S-8355 - S-8358) PWM/PFM SWITCHING CONTROL STEP-UP SWITCHING REGULATOR
• Manufacturer: Seiko Instruments

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Condition Product Name
Rev.6.6
Table 32 Efficiency vs. Output Current Characteristics and Output Voltage vs. Output Current Characteristics for External
Reference Data
Use this reference data to choose the external parts. This reference data makes it possible to choose the recommended
external part based on the application and characteristics data.
1. External Parts for Reference Data
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
STEP-UP, SUPER-SMALL PACKAGE, 600 kHz, PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
_00
S-8357F33
S-8357F50
S-8356M50
S-8357B33
S-8358B33
S-8357B50
S-8356M50
S-8357B33
S-8358B33
S-8357B50
S-8357F33
S-8356M50
S-8357N33
S-8357N50
S-8356Q33
S-8356Q50
Frequency
Oscillation
300 kHz
300 kHz
300 kHz
100 kHz
100 kHz
100 kHz
300 kHz
100 kHz
100 kHz
100 kHz
300 kHz
300 kHz
600 kHz
600 kHz
600 kHz
600 kHz
Voltage
Output
3.3 V
5.0 V
5.0 V
3.3 V
3.3 V
5.0 V
5.0 V
3.3 V
3.3 V
5.0 V
3.3 V
5.0 V
3.3 V
5.0 V
3.3 V
5.0 V
PWM/PFM
PWM/PFM
PWM/PFM CDRH8D28-220
PWM/PFM
PWM/PFM
PWM/PFM
PWM/PFM
Seiko Instruments Inc.
Control
System
PWM
PWM
PWM
PWM
PWM
PWM
PWM
PWM
PWM
CDRH104R-220
CDRH104R-470
CDRH8D28-470
CDRH8D28-100
CXLP120-220
Inductor
Transistor
FDN335N
MCH3405
FDN335N
S-8355/56/57/58 Series
MA2Z748 F92 (6.3 V, 47 µ F)
M1FH3
M1FH3 F93 (16 V, 47 µ F)
Diode
F93 (16 V, 47 µ F) × 2
F93 (16 V, 47 µ F)
Output capacitor
55