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Package Style and Pinning (mm)

O

UT

TLLIIN

NE

E

D

AW

WIIN

NG

G

All specifications are typical at nominal input, nominal load and 25

External, low ESR, 10 microfarad (minimum) capacitor across output is recommended for operation.

3/3

1. All dimensions in Inches (mm)

Tolerance: X.XX±0.02 (X.X±0.5)

X.XXX±0.01 (X.XX±0.25)

2. Pin pitch tolerance ±0.01(0.25)

3. Pin dimension tolerance ±0.004 (0.1)

PIN CONNECTION

PIN

SINGLE

DUAL

1

+ INPUT

+ INPUT

2

- INPUT

- INPUT

3

ON/OFF

ON/OFF

4

+VOUT

+VOUT

5

TRIM

COMMON

6

-VOUT

-VOUT

Suggested Schematic to comply with EN55022 Conducted Noise emission Class B

Following components are needed to comply with EN55022 Class B conducted noise:

Componet

Value

Voltage

Reference

Componet

Value

Voltage

Reference

C1,C2,C3

6.8uF

50V

1812 MLCC

C1,C2,C3,C4

2.2uF

100V

1812 MLCC

C5,C6

1000pF

2KV

1206 MLCC

C5,C6

1000pF

2KV

1206 MLCC

L1

325uH

Common Mode Choke

L1

260uH

Common Mode Choke

EMC Considerations

LCD20-12S(D)XXXX

LCD20-24S(D)XXXX

LCD20-48S(D)XXXX

Temperature Derating Graph

100

75

50

25

0

-40

65

Nature Convection

100

Ambient Temperature(℃)

85