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Basic Characteristics Data

*

1

Refer to instruction manual.

*

The value of input current is at ACIN 100V and rated load.

*

Switching freguency of flyback converter depends on input voltage and load factor.

input fuse

250V 15A

250V 6.3A

250V 5A

250V 5A

250V 3A

250V 3A

250V 2A

250V 2A

Rated

Basic Characteristics Data

LDA300W

LDA150W

LDA100W

LDA75F

LDA50F

LDA30F

LDA15F

LDA10F

Model

Forward converter

Forward converter

Forward converter

7.5

3.6

2.4

140

140

140

60 - 500

45 - 400

frequency

Switching

Circuit method

Forward converter

Forward converter

Forward converter

Flyback converter

Flyback converter

[A]

1.8

1.3

0.8

0.37

0.25

current

Input

140

140

140

operation availability

Series/Parallel

Parallel

operation

Thermistor

Thermistor

Triac

CEM-3

CEM-3

CEM-3

Yes

Yes

Yes

Yes

Yes

Yes

*

1

*

1

*

1

PCB/Pattern

Thermistor

Thermistor

Thermistor

Thermistor

Thermistor

Inrush

protection

circuit

current

CEM-3

CEM-3

CEM-3

CEM-3

CEM-3

Material

Double

sided

Yes

Yes

Yes

Yes

Yes

sided

Single

*

1

Yes

Yes

Yes

*

1

*

1

*

1

*

1

*

1

Series

operation

*

1

[kHz]

LDA-18

LDA

June 29, 2011

Содержание LDA100W

Страница 1: ...d converter 7 5 3 6 2 4 140 140 140 60 500 45 400 frequency Switching Circuit method Forward converter Forward converter Forward converter Flyback converter Flyback converter A 1 8 1 3 0 8 0 37 0 25 c...

Страница 2: ...LDA 26 LDA 20 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 Input voltage range Installation method Inrush current limiting Derating Mounting screw Overcurrent protection Overvoltage protection Output voltage adjus...

Страница 3: ...L AC N Frame ground AC L AC N Frame ground AC L AC N Frame ground AC L AC N Frame ground AC N AC L Frame ground t t Output t t t t t t t Output t t Output Output t t t t t t t t Output Output t t AC...

Страница 4: ...15 15 15 15 15 30 30 30 AC200V 30 30 30 30 30 30 30 30 LDA LDA LDA LDA LDA LDA LDA LDA 10F 15F 30F 50F 75F 100W 150W 300W Fig 2 1 Current foldback characteristics Note In case of nonlinear load the o...

Страница 5: ...12 5V current limit resistance R is not re quired However when external power source exceeds 12V LDA300W 12 5V current limit resistance R must be con nected To calculate the current limit resistance...

Страница 6: ...lowest rated current in each unit When the output voltage is less than 5V 3 Series Operation and Parallel Operation When the output voltage is more than 12V D1 D4 Please use schottky Barrier Diode n...

Страница 7: ...sis keep the distance between l l for to insulate between lead of component and metal chassis If it is less than l l insert the insulation sheet between power supply and metal chassis 1 2 1 2 4 2 Dera...

Страница 8: ...nted parts at front side where major components are mounted when a power supply is installed with them 4 3 Mounting screw lLDA10F nWhen unit mounted except below drawings it is required to con sider v...

Страница 9: ...g the safety agency connect the input FG terminal to safety ground of the unit n n n This power supply is the rugged PCB type Do not drop conduc tive objects in the power supply At light load there re...

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