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Isolation Industrial Power Supply 700W dc-dc inverter Output 28V / 25A TF700-48S28-NOC

Isolation Industrial Power Supply 700W dc-dc inverter Output 28V / 25A TF700-48S28-NOC

  • Isolation Industrial Power Supply 700W dc-dc inverter Output  28V / 25A  TF700-48S28-NOC
Isolation Industrial Power Supply 700W dc-dc inverter Output  28V / 25A  TF700-48S28-NOC
Product Details:
Place of Origin: China
Brand Name: Enargy
Model Number: TF700-48S28-NOC
Payment & Shipping Terms:
Minimum Order Quantity: 1pcs
Price: Negotiation
Delivery Time: 1-8 Weeks
Payment Terms: Negotiation
Supply Ability: 15000Pcs/week
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Detailed Product Description
High Light:

industrial power supplies

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industrial dc dc converter

Industrial Power Supply 700W Output  28V/25A  TF700-48S28-NOC

 

Key Features

Output power: 700W

Wide input range: 36-72VDC

High conversion efficiency: Up to 93%

Line regulation to ±1%

Load regulation to ±1%

Fixed operating frequency

Isolation Voltage :1,500V

Enable (On/Off) Control

Output over-load protection

Output over- voltage protection

Hiccup mode short circuit protection

Over-temperature protection

Input under-voltage lock-out

UL94V-0 flame-retarded rating

 

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 switching provides high power density with low noise and high efficiency.

 

Electric Characteristics

·Electrical characteristics apply over the full operating range of input voltage, output load and base plate temperature, unless otherwise specified. All temperatures refer to the operating temperature at the center of the base plate.

 

Input Characteristics

Parameter

Min

Typ

Max

Units

Notes

Input Voltage Range

36

48

72

Vdc

Continuous

Maximum Input Current

 

 

24

A

Full load, Min. input

Standby Input Current

 

 

0.2

A

No load

Efficiency

92

 

 

%

 

Recommend External Input Capacitance

470

 

 

uF

 ESR 0.1-0.2R

 

Output Characteristics

Parameter

Min

Typ

Max

Units

Notes

Output Voltage Range

27.72

28.00

28.28

Vdc

 

Output Current Range

0

 

25

A

 

Line Regulation

 

 

±1

%

Vin=36~72V,Io=0~23A

Load Regulation

 

 

±1

%

Vin=36~72V,Io=0~23A

Overall Output Voltage

 

 

±1

%

Vin=36~72V,Io=0~23A

Noise(Peak-to-Peak)

 

120

250

mV

20 MHz bandwidth. output with 10uF electrolytic capacitor and 0.1uF ceramic capacitor at full rated current.

Maximum Output Cap.

1000

3300

6000

μF

2000uF recommend when Ta≤-5℃

Output Voltage Trim

22

 

32

Vdc

Nominal input; full load; 25°C

 

Dynamic Response Characteristics

Parameter

Min

Typ

Max

Units

Notes

Change in Output Current

(di/dt= 0.1A/us)

 

 

850

mV

di/dt=0.1A/us,Io=25%-50%-25%Ioutmax or 50% to 75% to 50% Iout max

Settling Time

 

400

 

uS

To within 1% Vout nom.

Output voltage overshoot

 

 

5

%

 

 

Functional Characteristics

Parameter

Min

Typ

Max

Units

Notes

Switching Frequency

240

255

270

KHz

 

Output Voltage Trim

 

 

32

Vdc

Trim Up, Trim Pin to (+) Vout.

22

 

 

Vdc

Trim Down, Trim Pin to (-) Vout.

Enable Source Current

 

 

5

mA

 

Enable (On - Off Control)  Positive Logic

3.5

 

15

Vdc

On–Control, Logic high or floating

-0.3

 

1.5

Vdc

Off–Control, Logic low

Auxiliary power supply

8

 

15

Vdc

Continuous source current≤25mA

Working status detection

(IOG)

 

 

 

 

Low impedance when module is ok, high impedance when module failed

Under-Voltage Lockout

32.0

 

35.9

Vdc

Turn - On threshold

31.0

 

35.0

Vdc

Turn - Off threshold

Over-Load Protection

110

125

150

%

Current–Mode, Pulse by Pulse Current Limit Threshold,(%Rated Load)

Output over-voltage

protection

33

 

36

Vdc

Hiccup Mode, Auto Recovery

Over–Temperature Protection

100

105

110

Auto-Recovery, Basepalte Temperature

 

10

 

Hysteresis

 

Isolation Characteristics

Parameter

Min

Typ

Max

Units

Notes

Isolation Voltage

1500

 

 

Vdc

Input to Output, Leakage current≤1mA

1000

 

 

Vdc

Input to Base plate, Leakage current≤1mA

500

 

 

Vdc

Output to Base plate, Leakage current≤1mA

Isolation Resistance

10

 

 

At 500VDC to test it when atmospheric pressure and R.H. is 90%

Isolation Capacitance

 

1000

 

pF

 

 

General Characteristics

Parameter

Min

Typ

Max

Units

Notes

Weight

 

 

200

g

 

MTBF

250,000

 

 

Hrs

 

 

Environmental Characteristics

Parameter

Min

Typ

Max

Units

Notes

Operating Temperature

-40

 

85

Extended, base palte temperature

Storage Temperature

-55

 

115

Ambient

Humidity

20

 

90

%R.H.

 

 

Mechanical Outline

Isolation Industrial Power Supply 700W dc-dc inverter Output  28V / 25A  TF700-48S28-NOC 0

 

Pin Designations 

Pin No.

Name

Function

1

Vin(-)

Negative input voltage

2

Vin(+)

Positive input voltage

3

ON/OFF-

Negative Enable control

4

ON/OFF+

Positive Enable control

5

Vout+

Positive output voltage

6

Vout-

Negative output voltage

7

S-

Negative remote sense. SENSE(-) must connect to Vout(-)

8

S+

Positive remote sense. SENSE(+) must connect to Vout(+)

9

TRIM

Output voltage trim. Leave TRIM pin open for nominal output voltage.

10

PC

Current sharing

11

IOG

Working status detection

12

AUX

Auxiliary power supply

 

Contact Details
Shenzhen YONP Power Co.,Ltd
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