Cosel SFS152412C Instruction Manual

Dc-dc converters pcb mount type

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DC-DC Converters PCB Mount Type

Connection for Standard Use

Wiring Input / Output Pin

2.1

Wiring input pin

2.2

Wiring output pin

Function

3.1

Overcurrent protection (OCP) and Low voltage protection (LVP)

3.2

Overvoltage protection (OVP)

3.3

Remote ON / OFF (RC pin)

3.4

Alarm (ALM pin)

3.5

Start in / out (PO pin)

3.6

Sequence

3.7

Isolation

Series and Parallel Operation

4.1

Series operation

4.2

Parallel operation

Cleaning

Storage method

Safety Considerations

Temperature Measuring Point

SMD type Package Information

9.1

Delivery package information (SFS series SMD type)

9.2

Delivery package information (SFCS series SMD type)

June 26, 2020

Instruction Manual

SFS/SFCS-20

SFS/SFCS-21

SFS/SFCS-22

SFS/SFCS-23

SFS/SFCS-24

SFS/SFCS-25

SFS/SFCS-19

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Summary of Contents for Cosel SFS152412C

Page 1 Instruction Manual DC-DC Converters PCB Mount Type Connection for Standard Use SFS/SFCS-20 Wiring Input / Output Pin SFS/SFCS-20 Wiring input pin SFS/SFCS-20 Wiring output pin SFS/SFCS-21 Function SFS/SFCS-21 Overcurrent protection (OCP) and Low voltage protection (LVP) SFS/SFCS-21 Overvoltage protection (OVP) SFS/SFCS-21 Remote ON / OFF (RC pin) SFS/SFCS-21...
Page 2: Wiring Input/Output Pin
Instruction Manual DC-DC Converters PCB Mount Type (2) External capacitor on the input side 1 Connection for Standard Use ¡ When the distance from the DC line to the unit is greatly extended, it makes the input feedback noise much higher and the input volt- age several times higher than the normal level when turned ON.
Page 3 Instruction Manual DC-DC Converters PCB Mount Type ¡ Ripple and ripple noise are measured, as shown in the Fig.2.6, by connecting Co and JEITA attachment. Vin=48V Io=9A +Vin +Vout 1.2 - 5Vout : Co=22 F SFS30483R3 Load Input 10 - 15Vout : Co=0.1 F +Vin +Vout -Vin...
Page 4 Instruction Manual DC-DC Converters PCB Mount Type (1) RC connection example 1 ¡ By connecting ALM pin in parallel and series operation, when one ¡ Remote ON / OFF connection and specification refer to below. unit has shut down by overvoltage protection or low voltage pro- tection, other units will be shut down.
Page 5: Series And Parallel Operation
Instruction Manual DC-DC Converters PCB Mount Type 4.2 Parallel operation 4 Series and Parallel Operation ¡ In parallel operation, connect each PO and ALM pin mutually, wir- ing as Fig.4.2. ¡ To improve the load sharing of each unit, please use the same 4.1 Series operation length from each unit to the load.
Page 6: Safety Considerations
Instruction Manual DC-DC Converters PCB Mount Type 7 Safety Considerations 9 SMD type Package Information 9.1 Delivery package information (SFS series ¡ To apply for safety standard approval using this power supply, the SMD type) following conditions must be met. ¡These are packed in a tray (Fig.9.1, 9.2).
Page 7 Instruction Manual DC-DC Converters PCB Mount Type ¡ Tray is stacked with alternating opposite direction to prevent prod- ucts from contacting against the bottom of trays. Do not cut or deform the tray. Fig.9.3 Stacking pattern of trays 9.2 Delivery package information (SFCS series SMD type) ¡These are packed in a tray (Fig.9.4).

This manual is also suitable for:

Sfs302415bSfs302415c

Cosel SFS152412C Instruction Manual

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Summary of Contents for Cosel SFS152412C

Page 2: Wiring Input/Output Pin

Page 5: Series And Parallel Operation

Page 6: Safety Considerations

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