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Isolation Switching DC DC Converter module Output 5V XD50-24DB5-POC

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Isolation Switching DC DC Converter module Output 5V XD50-24DB5-POC

China Isolation Switching DC DC Converter module Output 5V XD50-24DB5-POC supplier

Large Image :  Isolation Switching DC DC Converter module Output 5V XD50-24DB5-POC

Product Details:

Place of Origin: China
Brand Name: Enargy
Model Number: XD50-24DB5-POC

Payment & Shipping Terms:

Minimum Order Quantity: 1pcs
Price: Negotiation
Delivery Time: 1-8 Weeks
Payment Terms: Negotiation
Supply Ability: 1000Pcs/week
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Detailed Product Description

DC-DC Converters 50W Output 5V XD50-24DB5-POC

 

 

Features:

Wide input range: 18‐36 V

Output power: 50W

High conversion efficiency: 90%

Line regulation to: ±1%

Load regulation to: ±1%

Input under‐voltage lock‐out

Output over‐current protection

Hiccup mode short circuit protection

Output over‐voltage protection

Enable (On/Off) Control

Isolation Voltage(Input to output): 1500Vdc

 

 

Product Overview:

These DC‐DC converter modules use advanced power

processing, control and packaging technologies to

provide the performance, flexibility, reliability and cost

effectiveness of a mature power component. High

frequency Active Clamp switching provides high power

density with low noise and high efficiency.

 

1. Electric Characteristics

1.1 Absolute Maximum Ratings

Parameter

Min

Typ

Max

Units

Notes

Input Voltage

 

 

40

Vdc

Continuous, non-operating

 

 

36

Vdc

Continuous, operating

 

 

40

Vdc

Impulse voltage,<100ms,operating

Isolation voltage

 

 

2000

Vdc

Input to output

Operating Temperature

-40

 

100

In view of PCB Temperature

Storage Temperature

-55

 

115

 

Enable to -Vin Voltage

-2

 

10

Vdc

 

 

1.2 Input Characteristics

Parameter

Min

Typ

Max

Units

Notes

Operating input voltage range

18

24

36

Vdc

 

Input Under-Voltage Lockout

17

17.5

18

Vdc

Recovery point

16

16.5

17

Vdc

Protect point

Maximum Input Current

 

 

3.4

A

Vin min,output full load

Efficiency

 

89

 

%

Rated input;rated load

Dissipation,Standby

 

 

5

W

No load

 

1.3 Output Characteristics

Parameter

Min

Typ

Max

Units

Notes

Output Voltage Set point

+4.95

+5.00

+5.05

Vdc

+Vout

Rated input voltage,Small load

-4.90

-5.00

-5.10

Vdc

-Vout

Output Voltage Range

+4.90

+5.00

+5.10

Vdc

+Vout

 

-4.70

-5.00

-5.30

Vdc

-Vout

 

Output Current Range

0.2

 

5

A

+Vout

 

0.2

 

5

A

-Vout

 

Voltage Regulation

 

 

±1

%

+Vout

 

 

 

±4

%

-Vout

 

Load Regulation

 

 

±1

%

+Vout

 

 

 

±4

%

-Vout

 

Output over-current protection

 

7.0

 

A

+Vout

90% of the rated output voltage

 

7.0

 

A

-Vout

Output Short Circui Current

0

 

20

A

+Vout

 

0

 

20

A

-Vout

 

RMS

 

15

 

mV

+Vout

Nominal input; full load; 20MHz,bandwidth

 

15

 

mV

-Vout

peak-to-peak

 

50

 

mV

+Vout

 

50

 

mV

-Vout

Capacitive load from themachine

 

 

4000

μF

+Vout

 

 

 

4000

μF

-Vout

 

 

1.4 Dynamic Response Characteristics

Parameter

Min

Typ

Max

Units

Notes

Change in Output Current

 

200

 

mV

+Vout

Load change50%~75%~50% Iout

max,di/dt= 0.1A/μS

 

200

 

mV

-Vout

 

200

 

mV

+Vout

Load change50%~75%~50% Iout

max,di/dt= 0.5A/μS

 

200

 

mV

-Vout

Dynamic recovery time

 

 

300

uS

 

 

Turn-on Time

 

5

 

mS

 

 

Turn-off overshoot

 

 

5

%

 

 

 

1.5  Functional Characteristics

Parameter

Min

Typ

Max

Units

Notes

Switching Frequency

180

200

230

KHz

 

Enable Current

 

 

1

mA

 

Enable (ON/OFF)

1

 

15

Vdc

ON-control, Logic high or floating

-0.5

 

0.3

Vdc

OFF-control, Logic low

Over-Load Protection

110

 

130

%

 

Short-Circuit Protection)

 

 

65

Hiccup mode,since the recovery

 

1.6  Isolation Characteristics

Parameter

Min

Typ

Max

Units

Notes

Isolation Voltage

1500

 

 

Vdc

Input to Output

1500

 

 

Vdc

In to base

500

 

 

Vdc

Out to base

Isolation Resistance

10

 

 

At 500VDC to test it when atmospheric

pressure and R.H. is 90%

Isolation Capacitance

 

1000

 

pF

 

 

2.General Characteristics

Parameter

Min

Typ

Max

Units

Notes

Weight

 

25

 

g

 

MTBF

1

 

 

MHrs

TR-NWT-000332; 80% load,300LFM,

40℃ Ta

 

3.Environmental Characteristics

Parameter

Min

Typ

Max

Units

Notes

Operating Temperature

-40

 

100

Extended, base PCB temperature

Storage Temperature

-55

 

105

Ambient

Temperature Coefficient

 

 

±0.02

%/℃

 

Humidity

20

 

95

%R.H.

Humidity

 

4.Standards Compliance

Parameter

Notes

MIL-STD-704

 

MIL-STD-1399

 

MIL-STD-810

 

UL/cUL60950

 

EN60950

 

GB4943

 

IEC 61000-4-2

 

 

5. WORK WAVE

Isolation Switching DC DC Converter module Output 5V XD50-24DB5-POCIsolation Switching DC DC Converter module Output 5V XD50-24DB5-POC

Figure 1: Efficiency at nominal output voltage vs.
load current for minimum, nominal, and maximum
input voltage at 25°C.

Figure 2: Efficiency at nominal output voltage and
60% rated power vs. airflow rate for ambient air
temperatures of 25°C.

 

Isolation Switching DC DC Converter module Output 5V XD50-24DB5-POCIsolation Switching DC DC Converter module Output 5V XD50-24DB5-POC

Figure 3: Maximum output power derating curves vs.
ambient air temperature for airflow rates of 0 LFM
through 400 LFM with air flowing from pin 1 to pin 3
(nominal input voltage).

Figure 4: Output voltage ripple at nominal input
voltage and rated load current (20 mV/div). Load
capacitance: 0.1μF ceramic capacitor and 10μF
tantalum capacitor. Bandwidth: 20 MHz.

 

Isolation Switching DC DC Converter module Output 5V XD50-24DB5-POCIsolation Switching DC DC Converter module Output 5V XD50-24DB5-POC

Figure 5: Thermal plot of converter at full load
current(50W) with 25°C air flowing at the rate
of 200 LFM. Air is flowing across the converter
from pin 3 to pin 1(nominal input voltage).

Figure 6: Thermal plot of converter at full load
current(50W) with 25°C air flowing at the rate
of 200 LFM. Air is flowing across the converter
from input to output (nominal input voltage).

 

Isolation Switching DC DC Converter module Output 5V XD50-24DB5-POCIsolation Switching DC DC Converter module Output 5V XD50-24DB5-POC

Figure 7: Turn-on transient at full load (resistive
load) (10ms/div).Input voltage pre-applied.
Ch1:Vout1(5V/div);Ch2:Vout2(5V/div);
Ch3:ON/OFF Input (1V/div).

Figure 8: Shut-down fall time at full load (10 ms/div).
Ch1:Vout1(5V/div);Ch2:Vout2(5V/div);
Ch3:ON/OFF Input (1V/div).

 

Isolation Switching DC DC Converter module Output 5V XD50-24DB5-POCIsolation Switching DC DC Converter module Output 5V XD50-24DB5-POC

Figure 9: Output voltage response to step-change in
load current (50%-75%-50% of Iout(max); dI/dt =
2.5A/μs). Load cap: 10μF, 100mΩ ESR tantalum
capacitor and 0.1μF ceramic capacitor. Ch 1:
Vout1(200mV/div).

Figure 10: Output voltage response to step-change
in load current (50%-75%-50% of Iout(max): dI/dt
= 2.5A/μs). Load cap: 10μF, 30 mΩ ESR tantalum
capacitor and 1μF ceramic cap.
Ch 2: Vout2(200mV/div).

 

6.Physical Information
6.1 Mechanical Outline

Isolation Switching DC DC Converter module Output 5V XD50-24DB5-POC

 

Notes:
1. All pins are (1.02mm) dia. with . (2.2mm) dia. standoff shoulders.
2.Tolerances: x.x ±0.5mm, x.xx ±0.25mm.

 

6.2 Pin Designations

Pin No.

Name

Function

1

Enable

TTL input to turn converter on and off, referenced to Vin(-), with internal pull up.

2

Vin(-)

Negative input voltage

3

Vin(+)

Positive input voltage

4

Vout(+)

Positive output voltage

5

Com

Ground

6

Trim

Negative output voltage

 

 

 

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