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Cosel CHS12024, Instruction Manual, Page: 1 / 20

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Cosel CHS12024 Instruction Manual Download Page 1

CHS-28

Basic Characteristics Data

*

1

    Refer  to  Specification.

*

2

   Refer to Instruction Manual.

Basic Characteristics Data

Model

Circuit method

Switching

frequency

[kHz]

Input

current

Rated

input fuse

Inrush

current

protection

PCB/Pattern

Series/Redundancy

operation availability 

Material

Single

sided

Double

sided

Series

operation

Redundancy

operation

CHS60

Foward converter

440

*

1

-

-

glass fabric base, epoxy resin

Multilayer

Yes

*

2

CHS80

Half-bridge converter

250

*

1

-

-

glass fabric base, epoxy resin

Multilayer

Yes

*

2

CHS12024 Half-bridge converter

180

*

1

-

-

glass fabric base, epoxy resin

Multilayer

Yes

*

2

CHS12048 Half-bridge converter

200

*

1

-

-

glass fabric base, epoxy resin

Multilayer

Yes

*

2

CHS200

Full-bridge converter

150

*

1

-

-

glass fabric base, epoxy resin

Multilayer

Yes

*

2

CHS300

Full-bridge converter

170

*

1

-

-

glass fabric base, epoxy resin

Multilayer

Yes

*

2

CHS380

(except 4812H)

Full-bridge converter

200

*

1

-

-

glass fabric base, epoxy resin

Multilayer

Yes

*

2

CHS380

(4812H)

Full-bridge converter

180

*

1

-

-

glass fabric base, epoxy resin

Multilayer

Yes

*

2

CHS400

Full-bridge converter

150

*

1

-

-

glass fabric base, epoxy resin

Multilayer

Yes

*

2

CHS500

Full-bridge converter

150

*

1

-

-

glass fabric base, epoxy resin

Multilayer

Yes

*

2

CHS700

Full-bridge converter

160

*

1

-

-

glass fabric base, epoxy resin

Multilayer

Yes

*

2

Summary of Contents for CHS12024

Page 1: ...e converter 180 1 glassfabricbase epoxyresin Multilayer Yes 2 CHS12048 Half bridge converter 200 1 glassfabricbase epoxyresin Multilayer Yes 2 CHS200 Full bridge converter 150 1 glassfabricbase epoxyr...

Page 2: ...ing Input Output Pin CHS 31 3 1 Wiring input pin 3 2 Wiring output pin CHS 31 CHS 32 5 1 Series operation 5 2 Parallel operation 5 3 Redundancy operation CHS 35 CHS 35 CHS 36 6 1 Mounting method 6 2 A...

Page 3: ...Pin Connection and function No Pin Connection Function CHS60 CHS80 CHS120 CHS200 CHS300 CHS380 CHS400 CHS500 CHS700 1 1 VIN DC input 2 2 RC Remote ON OFF 3 3 VIN DC input 4 5 0 VOUT DC output 5 6 S R...

Page 4: ...al data Load VIN VIN RC FG DC input VOUT VOUT S S Fig 3 1 Recommended external input filter 4 Reverse input voltage protection Avoid the reverse polarity input voltage It will damage the power supply...

Page 5: ...Table 4 1 1 Specification of Remote ON OFF CHS80 CHS200 ON OFF logic Between RC and VIN Output voltage Standard Negative L level 0 0 8V or short ON H level 2 0 7 0V or open OFF Optional R Positive L...

Page 6: ...Line drop should be less than 0 3V Voltage between VOUT and VOUT should remain within the output voltage adjustment range If the sensing patterns are short heavy current is drawn and the pattern may...

Page 7: ...oltage becomes adjustable to decrease The external resistor RD is calculated by the following equation a Rated output voltage 10 15V RD 10 22 kW 5 11 b Rated output voltage 24V RD 2 kW 1 VOR VOD VOR V...

Page 8: ...1 Series operation Series operation is available by connecting the outputs of two or more power supplies as shown below Output current in series connection should be lower than the lowest rated curren...

Page 9: ...should not exceed the temperature range shown in derating curve Avoid placing the DC input line pattern layout underneath the unit It will increase the line conducted noise Make sure to leave an ample...

Page 10: ...nd VOUT shown in Fig 6 2 do not exceed the temperatures shown in Fig 6 3 If time or temperature of the reflow soldering goes beyond the conditions reliability of internal components may be compromised...

Page 11: ...nd the power supply might be damaged if the vacuum pressure is too much to reseal 6 7 Stress to the product CHS series transformer core and choke coil core are attached by glue There is a possibility...

Page 12: ...36 60V 4Others Vin 60 76V e CHS3804812 CHS3804812H Load factor 100 80 60 40 Temperature of measurement location C 40 20 0 20 0 20 40 60 120 100 80 3 2 1 4 2Option B Vin 60 76V 3Others Vin 36 60V 1Opti...

Page 13: ...t location CHS200 Temperature measurement location Fig 8 2 5 Temperature measurement location CHS300 Temperature measurement location Fig 8 2 6 Temperature measurement location CHS380 Temperature meas...

Page 14: ...Fig 8 3 Verify final design by actual temperature measurement Use the temperature measurement location as shown in Fig 8 2 1 to Fig 8 2 10 at 120C or less PWB 12 7mm Measurement point for ambient temp...

Page 15: ...8 9 Load current vs ambient temperature CHS804812 Vin 48V 40 30 20 10 0 10 20 30 40 50 60 70 80 90 1 2 3 0 5 10 15 20 25 30 1convection cooling 0 2m s 21m s 32m s Load current A Ambient temperature C...

Page 16: ...2m s Fig 8 21 Load current vs ambient temperature CHS3002415 Vin 24V 40 30 20 10 0 10 20 30 40 50 60 70 80 90 1 2 3 0 5 10 15 20 25 30 1convection cooling 0 2m s 21m s 32m s Load current A Ambient te...

Page 17: ...ig 8 29 Load current vs ambient temperature CHS4002415 Vin 24V 0 4 8 12 16 20 24 28 32 40 30 20 10 0 10 20 30 40 50 60 70 80 90 1convection cooling 0 2m s 21m s 32m s 1 2 3 Load current A Ambient temp...

Page 18: ...g 8 30 Load current vs ambient temperature CHS4002424 Vin 24V 40 30 20 10 0 10 20 30 40 50 60 70 80 90 Ambient temperature C 0 5 10 15 20 25 30 35 40 45 1convection cooling 0 2m s 21m s 32m s 1 2 3 Lo...

Page 19: ...n a tray Fig 9 1 to Fig 9 3 Please order CHS60 S CHS80 S CHS120 S for tray type packaging Capacity of the tray is 15max In case of fractions the units are stored in numerical order Fig 9 1 Delivery pa...

Page 20: ...y package information CHS120 Dimensions in mm Material Conductive PS 38 33 2 38 323 136 23 37 5 62 4 248 38 33 2 38 323 136 23 37 5 62 4 248 CHS 47 DC DC Converters Bus Converter Power Module Type Ins...

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