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DC-DC Converter
	SU40 Series
	[ 40 Watts ]

Feature

Safety Approval：

Standard Size in 2.0 x 2.0 x 0.45 inches
Nickel-Coated Copper with Non-Conductive Base, Six-side shielded
Operating Temperature: -25~70 degrees
Package: Module, Screw Terminal
2:1 Input Range
Regulated Output
Low Ripple and Noise
Synchronous-rectifier Topologies
Vout Trim and ON/OFF Control Function
Screw Terminal For Optional

download SPC.

Specification

1.All specificationsvalid at nominal input voltage,full load and +25°Cafter warm-up time
unless otherwise stated.
2.Measured with 0.1U 50V // 47U 50V Ceramic Cap. Cross to output

Input Specification

Characteristics

Conditions

Voltage Range

2:1 Range:

9 ~ 18 VDC
18 ~ 36 VDC
36 ~ 75 VDC

Filter

type

Output Specification

Characteristics

Conditions

Output Power

40 Watt （max.）

Voltage Accuracy
（Full Load and Nominal Vin）

Single:

±2%

Dual:

±2%

Triple:

±2% / ±5%

Minimum Load （at Full Load）

to 1

Line Regulation
（LL to HL at Full Load）

Single:

±0.5%

（typ.）

Dual:

±0.5%

Triple:

±1% / ±5%

    Load Regulation
    （1 to 10 at Full Load）

Single:

±1%

（typ.）

Dual:

±2%

Triple:

±3% / ±5%

Ripple （20MHz bandwidth）

1.8S~5S:50mV （Vp-p）

（max.）

others:1% Vout

Noise （20MHz bandwidth）

1.8S~5S:100mV （Vp-p）

（max.）

others:1% Vout

Temperature Coefficient

±0.02% / °C （max.）

Short Circuit Protection

Hiccup mode, Auto-recovery

General Specification

Characteristics

Conditions

Switching Frequency

5V Output:250KHz / 12V Input:200KHz / others:400KHz （typ.）

Isolation Voltage （Input to Output）

1600 VDC （min.）

Operating Temperature

-25 °C to +70°C （with derating）

Storage Temperature

-55°C to +105°C

Humidity

95% RH （max.）

Cooling

Free air convection

Physical Specification

Characteristics

Conditions

Dimension （Tolerance ±0.5）

50.8 x 50.8 x 11.4 mm

2.0 x 2.0 x 0.45 inches

Weight

70 g

Case Material

Nickel-Coated Copper with Non-Conductive Base, Six-side shielded

Model

ModelNo.	InputRange	OutputVoltage	OutputCurrent	Eff
ModelNo.	（V.AC ）	（V.DC ）	（mA ）	（%）
Single Output Models
SU40-12-5S	9 ~ 18 VDC	5	8000	85
SU40-12-12S	9 ~ 18 VDC	12	3333	85
SU40-12-15S	9 ~ 18 VDC	15	2666	85
SU40-12-24S	9 ~ 18 VDC	24	1666	85
SU40-24-5S	18 ~ 36 VDC	5	8000	87
SU40-24-12S	18 ~ 36 VDC	12	3333	86
SU40-24-15S	18 ~ 36 VDC	15	2666	86
SU40-24-24S	18 ~ 36 VDC	24	1666	86
SU40-48-1.8S	36 ~ 75 VDC	1.8	8000	76
SU40-48-2.5S	36 ~ 75 VDC	2.5	8000	82
SU40-48-3.3S	36 ~ 75 VDC	3.3	8000	84
SU40-48-5S	36 ~ 75 VDC	5	8000	88
SU40-48-12S	36 ~ 75 VDC	12	3333	87
SU40-48-15S	36 ~ 75 VDC	15	2666	87
SU40-48-24S	36 ~ 75 VDC	24	1666	87

Dual Output Models
SU40-12-5D	9 ~ 18 VDC	±5	±3500	82
SU40-12-12D	9 ~ 18 VDC	±12	±1666	85
SU40-12-15D	9 ~ 18 VDC	±15	±1320	85
SU40-24-5D	18 ~ 36 VDC	±5	±3500	83
SU40-24-12D	18 ~ 36 VDC	±12	±1666	86
SU40-24-15D	18 ~ 36 VDC	±15	±1320	86
SU40-48-5D	36 ~ 75 VDC	±5	±3500	84
SU40-48-12D	36 ~ 75 VDC	±12	±1666	87
SU40-48-15D	36 ~ 75 VDC	±15	±1320	87

Triple Output Models
SU40-12-5S12D	9 ~ 18 VDC	5 / ±12	5000 / ±600	85
SU40-12-5S15D	9 ~ 18 VDC	5 / ±15	5000 / ±500	85
SU40-24-5S12D	18 ~ 36 VDC	5 / ±12	5000 / ±600	86
SU40-24-5S15D	18 ~ 36 VDC	5 / ±15	5000 / ±500	86
SU40-48-5S12D	36 ~ 75 VDC	5 / ±12	5000 / ±600	87
SU40-48-5S15D	36 ~ 75 VDC	5 / ±15	5000 / ±500	87