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MT3A --- 3 Watt

MT3A Series is a 3 WATT, DC/DC converter with 2:1 Input Voltage Range

FEATURES

  • 3 WATT REGULATED OUTPUT POWER
  • 2:1 INPUT VOLTAGE RANGE
  • SINGLE & DUAL OUTPUT AVAILABLE 
  • STANDARD 24PIN DIP PACKAGE
  • STANDARD 1.25 X 0.8 X 0.4 INCH PACKAGE
  • RoHS COMPLIANT
  • HIGH EFFICIENCY UP TO 80%
  • SMD PACKAGE AVAILABLE
   
Model Input
Range
Output
Voltage

Output Current
(Min Load / Full Load)

Ripple & Noise

Input
Current

Efficiency
MT3A-0533SI 4.5 - 6VDC 3.3VDC 60mA / 600mA 75mVp-p 628mA 67%
MT3A-0505SI 4.5 - 6VDC 5VDC 60mA / 600mA 75mVp-p 882mA 72%
MT3A-0512SI 4.5 - 6VDC 12VDC 25mA / 250mA 120mVp-p 869mA 73%
MT3A-0512WI 4.5 - 6VDC ±12VDC ±12mA / ±125mA 120mVp-p 869mA 73%
MT3A-0515WI 4.5 - 6VDC ±15VDC ±10mA /±100mA 150mVp-p 882mA 72%
MT3A-1233SI 9 - 18VDC 3.3VDC 60mA / 600mA 75mVp-p 257mA 68%
MT3A-1205SI 9 - 18VDC 5VDC 60mA / 600mA 75mVp-p 362mA 73%
MT3A-1212SI 9 - 18VDC 12VDC 25mA / 250mA 120mVp-p 342mA 77%
MT3A-1212WI 9 - 18VDC ±12VDC ±12mA / ±125mA 120mVp-p 342mA 77%
MT3A-1215WI 9 - 18VDC ±15VDC ±10mA / ±100mA 150mVp-p 342mA 77%
MT3A-2433SI 18 - 36VDC 3.3VDC 60mA / 600mA 75mVp-p 128mA 68%
MT3A-2405SI 18 - 36VDC 5VDC 60mA / 600mA 75mVp-p 178mA 74%
MT3A-2412SI 18 - 36VDC 12VDC 25mA / 250mA 120mVp-p 171mA 77%
MT3A-2412WI 18 - 36VDC ±12VDC ±12mA / ±125mA 120mVp-p 171mA 77%
MT3A-2415WI 18 - 36VDC ±15VDC ±10mA / ±100mA 150mVp-p 171mA 77%

MT3A-4833SI

36 - 75VDC 3.3VDC 60mA / 600mA 75mVp-p 63mA 70%

MT3A-4805SI

36- 75VDC 5VDC 60mA / 600mA 75mVp-p 91mA 73%

MT3A-4812SI

36 - 75VDC 12VDC 25mA / 250mA 120mVp-p 86mA 77%

MT3A-4812WI

36 - 75VDC ±12VDC ±12mA / ±125mA 120mVp-p 86mA 77%

MT3A-4815WI

36 - 75VDC ±15VDC ±10mA / ±100mA 150mVp-p 87mA 76%
MT3A --- 3 Watt

Electrical Specifications

All specifications are typical at nominal input, full load

Input Specifications

Input Voltage RangeSee Above
Input FilterPi Type
Input Surge Voltage 100mS max5V input - 15 VDC
12V input - 36 VDC
24V input - 50 VDC
48V input - 100 VDC
Input Reflected Ripple Current120mAp-p
Start up Time30mS typ. (Power Up)

Output Specifications

Output Power3 Watts max
Voltage Accuracy±1%
Minimum LoadSee Above
Line Regulation±0.2%
Load Regulation(Single Output)3.3V Output @ ±0.3%,
Other Outputs @±0.2%
Cross Regulation(Dual)±5%
Ripple and Noise150mVp-p max
Transient Response Recovery Time500µS
Over Load Protection180% typ.
Short Circuit ProtectionAutomatic Recovery
Load Regulation(Dual Output)±2%

General Specifications

Isolation Voltage500VDC min
Isolation resistance1G Ohms min
Isolation Capacitance300pF max
Switching Frequency100KHz max

Environmental Specifications

Operating Temperature-25ºC ~ +85ºC (with derating)
Storage Temperature-40ºC ~ +125ºC
Max Case Temperature100ºC
Temperature Coefficient±0.02% / ºC max
Thermal Shock / VibrationMIL-STD-810F
Relative Humidity5% ~ 95% Rh

Physical Specification

Case MaterialsNickel-Coated Copper
Base MaterialsNon-Conductive Black Plastic
Potting MaterialsEpoxy (UL94-V0)
Dimensions1.25 x 0.8 x 0.4 inch (L x W x H)

EMC Characteristics

EMIEN55022
Class A