Datasheet KDD25-48T03, KDD25-48T02, KDD25-48T01, KDD25-24T03, KDD25-24T01 Datasheet (CHINFA)

KDD25 SERIES

MODEL LIST

DC-DC CONVERTER

26.5 ~ 27.2W TRIPLE OUTPUT

KDD25 – 12 T 01

WATTAGE

12 : 9~18V IN
24 : 18~36V IN
48

: 36~72V IN

01: +5V/±12V OUT
02:

+5V/±15V OUT

03: +5V/+12V/-5V OUT

T : TRIPLE OUTPUT

MODEL NO.

KDD25 – 12T01 9~18 VDC

KDD25 – 12T02

KDD25 – 24T01

KDD25 – 24T02

KDD25 – 24T03

KDD25 – 48T01

KDD25 – 48T02

KDD25 – 48T03

INPUT

VOLTAGE

9~18 VDC 26.5 WATTS

18~36 VDC 27.2 WATTS

18~36 VDC 26.5 WATTS

18~36 VDC 25.1 WATTS +5V/+12V/-15V +4000/+300/-300 mA

36~72 VDC 27.2 WATTS

36~72 VDC 26.5 WATTS

36~72 VDC 25.1 WATTS +5V/+12V/-15V +4000/+300/-300 mA

FEATURES

* 2:1 INPUT RANGE

OUTPUT

WATTAGE

Triple Output Models

27.2 WATTS

VOLTAGE

OUTPUT

+5V/±12V +4000/±300 mA 76% C

+5V/±15V +3500/±300 mA

+5V/±12V

+5V/±15V +3500/±300 mA

+5V/±12V

+5V/±15V +3500/±300 mA

OUTPUT

CURRENT

+4000/±300 mA 77% C

+4000/±300 mA 78% C

EFF.

(MIN.)

77% C

78% C

78% C

79% C

79% C

CASE

* ISOLATION INPUT AND OUTPUT 1.5KV DC

* HIGH PERFORMANCE UP TO 79%

* SHORT CIRCUIT PROTECTION

* 2 YEARS WARRANTY

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ISO 9001 Certified

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DC-DC CONVERTER

KDD25 SERIES

26.5 ~ 27.2W TRIPLE OUTPUT

SPECIFICATION

All Specifications Typical At Nominal Line, Full Load, 25 Unless Otherwise Noticed℃

GENERAL SPECIFICATION

* Switching frequency: .........................

* Isolation voltage: ..............................

* Isolation resistance: ..........................

* Operating ambient temperature: .........

* Storage temperature: ........................

* Max. Case temperature: .....................

* M.T.B.F.: ..........................................

* Cooling: ...........................................

* Transient recovery time: ....................

* Temperature coefficient: ....................

* Dimension: ......................................

INPUT SPECIFICATIONS

* Input voltage range / frequency: ........

* Input filter: .......................................

OUTPUT SPECIFICATIONS

* Output voltage accuracy: ...................

* Minimum load: ..................................

* Line regulation: ................................

* Load regulation: ...............................

* Ripple & noise: .................................

* Efficiency: ........................................

* Derating: .........................................

* Case material: ..................................

CONTROL AND PROTECTION

* Output short circuit: .......................... Continuous

>80KHz
1,500VDC
>1G Ω(min.)

-25 to +71℃

-40 to +85℃
85℃
389,000Hrs at @ GF40, according to MIL-HDBK-217F
Free air convection
500µS, 25% load step change
±0.02% / ℃
70 x 100 x mm

9 ~ 18VDC for 12V
18 ~ 36VDC for 24V
36 ~ 72VDC for 48V
Pi type

±2%
±3% for -5V_out
±20%
±1% at Vo_nom
±2% for +5V
±5% for ±12V & ±15V & +12V/±15V

20MHZ BM, Vout x ±1% mV p-p
150mV p-p for -5Vout
Up to 79%, see model list
See table 1
Metal

CHINFA ELECTRONICS IND., CO. LTD.
ISO 9001 Certified

www.chinfa.com
[e-mail]

KDD25 SERIES

MECHANISM & PIN CONFIGURATION

mm [inch]

DC-DC CONVERTER

26.5 ~ 27.2W TRIPLE OUTPUT

PHYSICAL CHARACTERISTICS

CASE SIZE

CASE MATERIAL Metal

WEIGHT 270 g

70 x 100 x23mm

2.76 x 3.94 x 0.91inches

PIN ASSIGMENT

PIN NO. 1 2 3 4 5 6 7

TRIPLE

Vi+ Vi- +5V OUT

com Vo+ com Vo-

Derating:

[TABLE 1]

100

NATURAL
CONVECTION
COOLING

Power out [%]

0

-25 70 8560

Ambient Temperture [℃]

CHINFA ELECTRONICS IND., CO. LTD.
ISO 9001 Certified

www.chinfa.com
[e-mail]