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1W Isolated Unregulated Railway DC DC Converter Fixed Input Voltage Dual Single Output

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1W Isolated Unregulated Railway DC DC Converter Fixed Input Voltage Dual Single Output

Brand Name : MORNSUN

Model Number : E_LT-1WR3 & F_LT-1WR3 Series

Certification : CE

Place of Origin : China

MOQ : 100PCS

Payment Terms : T/T

Packaging Details : Carton packed

AC input : 85~305VAC

High efficiency : 80%

No-load power consumption : 0.1W

Weight : 5.2g (Typ.)

Dimensions : 26.40 x 14.73 x 11.00 mm

Case Material : Plastic case meets UL94V-0 flammability

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1W isolated DC-DC converter Fixed input voltage, regulated dual output

Description

E_LT-1WR3&F_LT-1WR3 series are specially designed for applications where an isolated(two isolated)voltage is required in a distributed power supply system.They are suitable for:pure digital circuits,low frequency analog circuits,relay-driven circuits and data switching circuits.

FEATURES

  • Continuous short-circuit protection
  • No-load input current as low as 8mA
  • Operating ambient temperature range: -40℃ to +105℃
  • High efficiency up to 83%
  • Compact SMD package
  • I/O isolation test voltage 3k VDC
  • Industry standard pin-out

Specifications

Selection Guide

Certification

Part No.

 Input Voltage (VDC) Output Full Load Efficiency (%) Min./Typ.

Capacitive Load(µF)

Max.
Nominal (Range) Voltage (VDC) Current(mA) Max./Min.

--

 E1215LT-1WR3

12

(10.8-13.2)

 ±15 ±33/±3 79/83 220
F1205LT-1WR3 5 200/20 78/82 2400
F1212LT-1WR3 12 84/9 79/83 560
F1215LT-1WR3 15 67/7 79/83 560
F2405LT-1WR3

24

(21.6-26.4)

 5 200/20 74/80 2400
F2415LT-1WR3 15 67/7 74/80 560
Input Specifications
Item Operating Conditions Min. Typ. Max. Unit

Input Current

(full load / no-load)

 12VDC input -- 102/8 107/--

mA
24VDC input -- 53/8 57/--
Reflected Ripple Current* -- 15 --

Surge Voltage (1sec. max.)

 12VDC input -0.7 -- 18

VDC
24VDC input -0.7 -- 30
Input Filter Capacitance filter
Hot Plug Unavailable
Note: * Reflected ripple current testing method please see DC-DC Converter Application Notes for specific operation.
Output Specifications
Item Operating Conditions Min. Typ. Max. Unit
Voltage Accuracy See output regulation curve(Fig. 1)
Linear Regulation Input voltage change: ±1% -- -- ±1.2 --

Load Regulation

10%-100% load

 5VDC output -- 5 15

%
12VDC/15VDC output -- 2 10
Ripple & Noise* 20MHz bandwidth --- 50 100 mVp-p
Temperature Coefficient Full load -- ±0.02 -- %/℃
Short-circuit Protection Continuous, self-recovery
Note: * The “parallel cable” method is used for ripple and noise test, please refer to DC-DC Converter Application Notes for specific information.
Mechanical Specifications
Case Material Black plastic; flame-retardant and heat-resistant (UL94-V0)
Dimensions 15.24 x 11.40 x 7.25 mm
Weight 1.3g(Typ.)
Cooling Method Free air convection

1W Isolated Unregulated Railway DC DC Converter Fixed Input Voltage Dual Single Output


Product Tags:

Isolated Railway DC DC Converter

      

Railway DC DC Converter Dual Output

      

Unregulated DC DC Converter

      
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