TECHNICAL SPECIFICATIONS

TECHNICAL SPECIFICATIONS

(TA=25°C, airflow rate=300 LFM, Vin=48Vdc, nominal Vout unless otherwise noted.)

PARAMETER

NOTES and CONDITIONS

E36SR05015 (Standard)

 

 

Min.

Typ.

Max.

Units

ABSOLUTE MAXIMUM RATINGS

 

 

 

 

 

Input Voltage

 

 

 

 

 

Continuous

 

18

24/48

75

Vdc

Transient (100ms)

100ms

 

 

100

Vdc

Operating Temperature

Refer to Figure 21 for measuring point

-40

 

122

°C

Storage Temperature

 

-55

 

125

°C

Input/Output Isolation Voltage

 

 

 

2250

Vdc

INPUT CHARACTERISTICS

 

 

 

 

 

Operating Input Voltage

 

18

24/48

75

Vdc

Input Under-Voltage Lockout

 

 

 

 

 

Turn-On Voltage Threshold

 

18

18.5

19

Vdc

Turn-Off Voltage Threshold

 

16.5

17

17.5

Vdc

Lockout Hysteresis Voltage

 

1

1.5

2

Vdc

Maximum Input Current

100% Load, 18Vin

 

 

5

A

No-Load Input Current

No load, 48Vin

 

70

 

mA

Off Converter Input Current

 

 

10

15

mA

Inrush Current(I2t)

 

 

 

1

A2s

Input Reflected-Ripple Current

P-P thru 12µH inductor, 5Hz to 20MHz

 

20

 

mA

Input Voltage Ripple Rejection

120 Hz

 

60

 

dB

OUTPUT CHARACTERISTICS

 

 

 

 

 

Output Voltage Set Point

Vin=48V, Io=Io.max, Tc=25°C

4.95

5.0

5.05

Vdc

Output Voltage Regulation

 

 

 

 

 

Over Load

Io=Io,min to Io,max

 

±5

±10

mV

Over Line

Vin=18V to 75V

 

±5

±10

mV

Over Temperature

Tc=-40°C to 85°C

 

±25

±50

mV

Total Output Voltage Range

over sample load, line and temperature

4.9

 

5.1

V

Output Voltage Ripple and Noise

5Hz to 20MHz bandwidth

 

 

 

 

Peak-to-Peak

Full Load, 1µF ceramic, 10µF tantalum

 

60

 

mV

RMS

Full Load, 1µF ceramic, 10µF tantalum

 

10

30

mV

Operating Output Current Range

 

0

 

15

A

Output DC Current-Limit Inception

Output Voltage 10% Low

110

 

140

%

DYNAMIC CHARACTERISTICS

 

 

 

 

 

Output Voltage Current Transient

48V, 10µF Tan & 1µF Ceramic load cap, 0.1A/µs

 

 

 

 

Positive Step Change in Output Current

25% Io.max to 50% Io.max

 

150

 

mV

Negative Step Change in Output Current

50% Io.max to 25% Io.max

 

150

 

mV

Settling Time (within 1% Vout nominal)

 

 

200

 

us

Turn-On Transient

 

 

 

 

 

Start-Up Time, From On/Off Control

 

2

 

20

ms

Start-Up Time, From Input

 

 

10

20

ms

Maximum Output Capacitance

Full load; 5% overshoot of Vout at startup

5000

 

 

µF

EFFICIENCY

 

 

 

 

 

100% Load

 

 

89

 

%

60% Load

 

 

90

 

%

ISOLATION CHARACTERISTICS

 

 

 

 

 

Input to Output

 

2250

 

 

Vdc

Isolation Resistance

 

10

 

 

MΩ

Isolation Capacitance

 

 

1500

 

pF

FEATURE CHARACTERISTICS

 

 

 

 

 

Switching Frequency

 

 

300

 

kHz

ON/OFF Control, Negative Remote On/Off logic

 

 

 

 

 

Logic Low (Module On)

Von/off at Ion/off=1.0mA

0

 

1.8

V

Logic High (Module Off)

Von/off at Ion/off=0.0 µA

2.4

 

18

V

ON/OFF Control, Positive Remote On/Off logic

 

 

 

 

 

Logic Low (Module Off)

Von/off at Ion/off=1.0mA

0

 

1.8

V

Logic High (Module On)

Von/off at Ion/off=0.0 µA

2.4

 

18

V

ON/OFF Current (for both remote on/off logic)

Ion/off at Von/off=0.0V

 

 

1

mA

Leakage Current (for both remote on/off logic)

Logic High, Von/off=15V

 

 

50

uA

Output Voltage Trim Range

Across Pins 9 & 5, Pout max rated power

-10%

 

10%

%

Output Voltage Remote Sense Range

Pout max rated power

 

 

10

%

Output Over-Voltage Protection

Over full temp range; % of nominal Vout

 

6

 

V

GENERAL SPECIFICATIONS

 

 

 

 

 

MTBF

Io=80% of Io, max; 300LFM @25

 

2.2

 

M hours

Weight

 

 

25

 

grams

Over-Temperature Shutdown

Refer to Figure 21 for measuring point

 

127

 

°C

DS_E36SR05015_01042008

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Delta Electronics Series E36SR Technical Specifications, Parameter, NOTES and CONDITIONS, E36SR05015 Standard, Efficiency