MT12A-1225SI datasheet, PDF - EEWORLD Datasheet

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MT12A-1225SI: DescriptionDC DC CONVERTER 2.5V 12W; CategoryPower/power management; File Size209KB，2 Pages; ManufacturerKAGA ELECTRONICS CO.,LTD; Websitehttp://www.volgen.com/; Environmental Compliance

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MT12A-1225SI Overview

DC DC CONVERTER 2.5V 12W

MT12A-1225SI Parametric

Parameter Name	Attribute value
type	isolation module
Number of outputs	1
Voltage - Input (minimum)	9V
Voltage - input (maximum)	18V
Voltage - Output 1	2.5V
Voltage - Output 2	-
Voltage - Output 3	-
Current - Output (maximum)	3.5A
Power (W)	12W
Voltage - Isolation	1.6kV
application	ITE (Business)
characteristic	Remote on/off, OCP, OVP, SCP
Operating temperature	-40°C ~ 85°C
efficiency	82%
Installation type	Through hole
Package/casing	24-DIP module, 9-lead
size/dimensions	1.25" long x 0.80" wide x 0.40" high (31.8mm x 20.3mm x 10.2mm)
Control characteristics	Enable, active high level

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FEATURES

•

12 WATTS OUTPUT POWER

•

OUTPUT CURRENT UP TO 3.5A

•

STANDARD 1.25 X 0.80 X 0.40 INCH

•

HIGH EFFICIENCY UP TO 88%

•

2:1 WIDE INPUT VOLTAGE RANGE

•

FIVE-SIDED CONTINUOUS SHIELD

•

FIXED SWITCHING FREQUENCY (400KHz)

•

STANDARD 24 PIN DIP PACKAGE

•

I/O ISOLATION 1600 VDC

•

ISO9001 CERTIFIED MANUFACTURING FACILITIES

•

COMPLIANT TO RoHS EU DIRECTIVE 2002/95/EC

DESCRIPTION

The MT12A series offer 12 watts of output power from a package in an IC

compatible 24pin DIP configuration. MT12A series have 2:1 wide input voltage of

9-18, 18-36 and 36-75VDC. The MT12A have features 1600VDC of isolation, short

circuit protection and as well as five sided shielding.

T E C H N I C A L S P E C I F I C A T I O N

All specifications are typical at nominal input, full load and 25ºC otherwise noted

OUTPUT SPECIFICATIONS

Output power

Voltage accuracy

Minimum load

Line regulation

Load regulation

LL to HL at Full Load

No Load

Single

Dual

Single (DIP)

to Full Load Dual (DIP)

(2.5Vo only)

Full load and nominal Vin

12 Watts, max.

±1.2%

± 0.2%

± 0.5%

± 1%

± 5%

See table

±0.02%

/ ºC, max.

250µS

3.9VDC

6.2VDC

15VDC

18VDC

150%, typ.

Continuous, automatics recovery

INPUT SPECIFICATIONS

12V nominal input

9 – 18VDC

24V nominal input

18 – 36VDC

48V nominal input

36 – 75VDC

12V input

36VDC

Input surge voltage

24V input

50VDC

100mS max

48V input

100VDC

Input reflected ripple current Nominal Vin and full load

20mAp-p

Nominal Vin and

Start up time

Power up

450mS, max.

constant resistive load

12V input

9VDC

Start-up voltage

24V input

18VDC

48V input

36VDC

12V input

8VDC

Shutdown voltage

24V input

16VDC

48V input

33VDC

Remote ON/OFF (Note 6)

(Positive logic)

DC-DC ON

Open or 3.0V < Vr < 12V

DC-DC OFF

Short or 0V < Vr < 1.2V

Input current of remote control pin Nominal Vin

-0.5mA ~ 0.5mA

Remote off state input current

Nominal Vin

2.5mA

Input voltage range

Cross regulation (Dual) Asymmetrical load 25% / 100% FL

Ripple and noise

Temperature coefficient

Transient response recovery time 25% load step change

2.5V output

Over voltage protection 3.3V output

Zener diode clamp

5.1V output

(only single)

12V output

15V output

Over load protection

Short circuit protection

% of FL at nominal input

20MHz bandwidth

ENVIRONMENTAL SPECIFICATIONS

Operating ambient temperature

Maximum case temperature

Storage temperature range

Thermal impedance

Thermal shock

Vibration

Relative humidity

Nature convection

-40ºC to +85ºC (with derating)

100ºC

-55ºC to +105ºC

20ºC/Watt

MIL-STD-810F

5% to 95% RH

GENERAL SPECIFICATIONS

Efficiency

Isolation voltage

Isolation resistance

Isolation capacitance

Switching frequency

Case material

Base material

Potting material

Dimensions

Weight

MTBF (Note 1)

Input to Output

Input(Output) to Case DIP

See table

1600VDC, min.

10 ohms, min.

1200pF, max.

400KHz, typ.

Nickel-coated copper

Non-conductive black plastic

Epoxy (UL94-V0)

1.25 X 0.80 X 0.40 Inch

(31.8 X 20.3 X 10.2 mm)

18g (0.62oz)

BELLCORE TR-NWT-000332 2.750 x 10 hrs

7.575 x 10 hrs

MIL-HDBK-217F

EMC CHARACTERISTICS

EMI (Note 7)

ESD

Radiated immunity

EN55022

EN61000-4-2

EN61000-4-3

Air

8KV

Contact

6KV

10 V/m

2KV

1KV

10 Vr.m.s

Class A

Perf. Criteria A

Fast transient (Note 8) EN61000-4-4

Surge (Note 8)

Conducted immunity

EN61000-4-5

EN61000-4-6

Kaga Electronics (USA) Inc.

http://www.volgen.com

Tel: (408)570-0955

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