99DW-R2 datasheet(2/2 Pages) YUANDEAN

2 / 2 page

General Specifications

Parameters

Conditions

Min

Typ

Max

Units

Isolation Voltage

1500

VDC

Isolation Resistance

500Vdc

1000

MΩ

Isolation Capacitance

2500

Switching Frequency

300

KHz

Operating

Temperature

Refer to temperature

derating graph

(with derating)

-40

℃

Storage Temperature

-55

+125

℃

Case Temperature

+105

℃

Humidity

Non Condensing

Cooling

Natural Convection (20LFM)

Case material

Nickel Coated with Non-Conductive Base

MTBF

MIL-HDBK-217F@25℃,

Ground Benign

151100

Hours

Weight

Dimensions

51.0X51.0X10.3

Potting Material

Epoxy (UL94V-0 rated)

Recommended Test Circuit

99DW-R2 SERIES

YUAN DEAN SCIENTIFIC CO.,LTD

Rev:0 2018/10/31

Part Number

Output Specifications

Parameters

Conditions

Min

Typ

Max

Units

Voltage Tolerance

Full load @Vin(nom.)

±2

Short Circuit Protection

Hiccup,

automatic recovery

Line Regulation

±0.5

Load Regulation

Single

Dual(Balance Load)

±0.5

±1

Cross Regulation

Dual (25% to 100% load)

±5

Ripple & Noise

Output:3-15V TYPES

BW=DC To 20MHz

100

mVp-p

Output > 15V TYPES

BW=DC To 20MHz

1% of

Vout

mVp-p

Transient response

setting time

25% load step change

350

External Trim Adj. Range

±10

PIN Assignment

Single

+Vin

-Vin

Remote O

n/Off

-Sense

+Sense

+Vout

-Vout

Trim

Dual

+Vin

-Vin

Remote On/Off

+Vout

Com

-Vout

Trim

Dimensions

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