Datasheet TDD15-15S3, TDD15-15S2, TDD15-15D3, TDD15-15D2, TDD15-12S3 Datasheet (CHINFA)

TDD15 SERIES

MODEL LIST

DC-DC CONVERTER
12 ~ 15W

WATTAGE

TDD15 – 03 S 2

03 : 3.3V OUT
05

: 5V OUT

12 : 12V OUT
15 : 15V OUT

S : SINGLE OUTPUT

D : DUAL OUTPUT

2: 18~36V IN
3: 35~75V IN

MODEL NO.

TDD15 - 03S2 18~36 VDC 12 WATTS +3.3 VDC 3600 mA 79% 77% TA
TDD15 - 05S2
TDD15 - 12S2
TDD15 - 15S2
TDD15 - 03S3 35~75 VDC
TDD15 - 05S3
TDD15 - 12S3
TDD15 - 15S3

TDD15 - 12D2 18~36 VDC
TDD15 - 15D2
TDD15 - 12D3
TDD15 - 15D3

INPUT

VOLTAGE

18~36 VDC 15 WATTS
18~36 VDC 15 WATTS
18~36 VDC 15 WATTS

35~75 VDC 15 WATTS
35~75 VDC 15 WATTS
35~75 VDC 15 WATTS

18~36 VDC 15 WATTS
35~75 VDC 15 WATTS
35~75 VDC 15 WATTS

OUTPUT

WATTAGE

Single Output Models

12 WATTS

Dual Output Models

15 WATTS

OUTPUT

VOLTAGE

+ 5 VDC 3000 mA 81% 79% TA
+ 12 VDC 1250 mA 82% 80% TA
+ 15 VDC 1000 mA 85% 83% TA
+3.3 VDC 3600 mA 80% 78% TA
+ 5 VDC 3000 mA 82% 80% TA
+ 12 VDC 1250 mA 86% 84% TA
+ 15 VDC 1000 mA 87% 85% TA

± 12 VDC ± 630 mA 81% TA
± 15 VDC ± 500 mA 82% TA
± 12 VDC ± 630 mA 82% TA
± 15 VDC ± 500 mA 83% TA

OUTPUT

CURRENT

EFF.

(TYP.)

EFF.

(MIN.)

CASE

FEATURES

* LOW COST
* 2:1 WIDE INPUT RANGE

* I/O ISOLATION

* INPUT Pi FILTER

* SHORT CIRCUIT PROTECTION

* HIGH PERFORMANCE

* 2 YEARS WARRANTY

DESCRIPTION

THE TDD15 SERIES ARE 12 AND 15 WATTS SINGLE & DUAL OUTPUT DC/DC CONVERTER, 2:1 WIDE
INPUT RANGE, I/O ISOLATION, GOOD EFFICIENCY WITH EXCELLENT LINE / LOAD REGULATION WITH SHORT
CIRCUIT PROTECT FEAT UR ES . IT M AK E S T DD 1 5 S U ITABLE TO POWER COMMERCIAL & INDUSTRIAL TYPES
OF ELECTRONIC CIRCUITS AT VERY LOW COST. ALL TDD15 MODELS ARE PACKAGED IN 2” x 1” x 0.47”
BLACK COATED METAL CASE WITH NON-CONDUCTIVE PLA S T IC B A SE PL ATE CO N FI G UR AT I O N, A N D PC B
MOUNTABLE DIRECTLY.

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

www.chinfa.com
[e-mail]

DC-DC CONVERTER

TDD15 SERIES

12 ~ 15W

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 : .........................

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

* No load input current: ........................

* Max. Input voltage: ............................

OUTPUT SPECIFICATIONS

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

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

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

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

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

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

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

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

CONTROL AND PROTECTION

* Input reversed: .................................

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

200KHz (typ.)
1,500VDC
100M Ω(min.)

-10 to +50℃

-40 to +100℃
100℃
661,000Hrs at @ GF40, according to MIL-HDBK-217F
Free air convection
500µS, 25% load step change
±0.02% / ℃

50.8 x 25.4 x 12mm

18 ~ 36VDC for 24V
35 ~ 75VDC for 48V
Pi type
25mA for 24V in
15mA for 48V in
40VDC for 24V in
78VDC for 48V in

±2% at Vo_nom
No load for single output models

±16% at Vo_nom for dual output models
±1% at Vo_nom
±2% at Vo_nom for single output models
±5% at Vo_nom for dual output models

150mV (max.) for 3Vout & 5Vout
±10% for 12Vout & 15Vout
Up to 87%, see model list
See table 1

Metal

Shunt diode use external fuse
Continuous

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

www.chinfa.com
[e-mail]

TDD15 SERIES

MECHANISM & PIN CONFIGURATION

mm [inch]

12.00 [0.47]

5.00 [0.20]

15.24 [0.60] 20.32 [0.80]

50.80 [2.00]

DIA 1.00 [0.04]

DC-DC CONVERTER
12 ~ 15W

PHYSICAL CHARACTERISTICS

CASE SIZE

CASE MATERIAL Metal

WEIGHT 33 g (typ.)

50.8 x 25.4 x 12mm
2 x 1 x 0.47inches

10.16 [0.40]

5.08 [0.20]

10.16 [0.40]

3

1
2

4

5

2.54 [0.10]

10.16 [0.40]

10.16 [0.40]

BURL AT 4CORNER

PIN ASSIGMENT

PIN NO. 1 2 3 4 5

SINGLE Vi+ Vi- Vo+ NO PIN Vo-

DUAL Vi+ Vi- Vo+ com Vo-

Derating:

[TABLE 1]

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

Power out [%]

100

NATURAL
CONVECTION
COOLING

0

-10 50 100

Ambient Temperture [℃]

40

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