TECHNICAL SPECIFICATIONS

(Ambient Temperature=25°C, minimum airflow=200LFM, nominal Vin=12Vdc unless otherwise specified.)

 

 

 

 

 

 

 

PARAMETER

NOTES and CONDITIONS

 

 

 

NE12S0A0V/H20

 

 

 

 

Min.

 

Typ.

Max.

Units

 

ABSOLUTE MAXIMUM RATINGS

 

 

 

 

 

 

 

 

Input Voltage

operation

 

4.5

 

 

13.8

Vdc

 

Operating Temperature (Vertical)

Refer to Fig.25 for the measuring point

 

0

 

 

130

°C

 

Operating Temperature (Horizontal)

Refer to Fig.25 for the measuring point

 

0

 

 

TBD

°C

 

Storage Temperature

 

 

-55

 

 

125

°C

 

INPUT CHARACTERISTICS

 

 

 

 

 

 

 

 

Operating Input Voltage

 

 

4.5

 

 

13.8

V

 

Input Under-Voltage Lockout

 

 

 

 

 

 

 

 

Turn-On Voltage Threshold

 

 

 

 

4.3

 

V

 

Turn-Off Voltage Threshold

 

 

 

 

3.3

 

V

 

Lockout Hysteresis Voltage

 

 

 

 

1.0

 

V

 

Maximum Input Current

12Vin, 5Vo, operating, full load

 

 

 

8.9

 

A

 

No-Load Input Current

Vin=12V, Vout=5V

 

 

 

150

 

mA

 

Off Converter Input Current

Remote OFF

 

 

 

10

 

mA

 

Input Reflected-Ripple Current

P-P thru 2uH inductor 5Hz to 20MHz

 

 

 

30

 

mA

 

Input Ripple Rejection

120Hz

 

 

 

60

 

dB

 

OUTPUT CHARACTERISTICS

 

 

 

 

 

 

 

 

Output Voltage Adjustment Range

 

 

0.59

 

 

5.1

V

 

Output Voltage Set Point

With a 0.1% trim resistor

 

-1

 

 

+1

%Vo

 

Output Voltage Regulation

 

 

 

 

 

 

 

 

Over Load

Io=Io_min to Io_max

 

-0.5

 

 

+0.5

%Vo

 

Over Line

Vin=Vin_min to Vin_max

 

-0.2

 

 

+0.2

%Vo

 

Total output range

Over load, line, temperature regulation and set point

 

-2.0

 

 

+2.0

%Vo

 

Output Voltage Ripple and Noise

5Hz to 20MHz bandwidth

 

 

 

 

 

 

 

Peak-to-Peak

Full Load, 10uF Tan cap, 12Vin, 5Vo

 

 

 

20

 

mV

 

RMS

Full Load, 10uF Tan cap, 12Vin, 5Vo

 

 

 

5

 

mV

 

Output Current Range

 

 

0

 

 

20

A

 

Output Voltage Under-shoot at Power-Off

Vin=12V, Turn OFF

 

 

 

 

100

mV

 

Output short-circuit current, RMS value

Continuous

 

 

 

3.6

 

A

 

Output DC Current-Limit Inception

Hiccup mode

 

110

 

 

200

%Iomax

 

DYNAMIC CHARACTERISTICS

 

 

 

 

 

 

 

 

Output Dynamic Load Response

12Vin, 2.5Vout, 10µF ceramic cap

 

 

 

 

 

 

 

Positive Step Change in Output Current

75~100% load , 5A/uS

 

 

 

200

 

mV

 

Negative Step Change in Output Current

100~75% load , 5A/uS

 

 

 

200

 

mV

 

Settling Time

Settling to be within regulation band (to 10% Vo deviation)

 

 

 

100

 

µs

 

Turn-On Transient

 

 

 

 

 

 

 

 

Start-Up Time, from On/Off Control

From Enable high to 90% of Vo

 

 

 

2

3

ms

 

Start-Up Time, from input power

From Vin=12V to 90% of Vo

 

 

 

2

3

ms

 

Minimum Output Capacitance

 

 

0

 

 

 

µF

 

5.0Vo,Maximum Output Capacitance

Turn on overshoot <1% vo ,ESR≥1mΩ

 

 

 

2000

 

µF

 

EFFICIENCY

 

 

 

 

 

 

 

 

Vo=0.59V

Vin=12V, Io=20A

 

 

 

75

 

%

 

Vo=0.9V

Vin=12V, Io=20A

 

 

 

80.5

 

%

 

Vo=2.5V

Vin=12V, Io=20A

 

 

 

91

 

%

 

Vo=5.0V

Vin=12V, Io=20A

 

 

 

94

 

%

 

SINK EFFICIENCY

 

 

 

 

 

 

 

 

Vo=5.0V

Vin=12V, Io=20A

 

 

 

92

 

%

 

FEATURE CHARACTERISTICS

 

 

 

 

 

 

 

 

Switching Frequency

Fixed

 

 

 

500

 

KHz

 

ON/OFF Control

Positive logic (internally pulled high)

 

 

 

 

 

 

 

Logic High

Module On (or leave the pin open)

 

0.8

 

 

5.0

V

 

Logic Low

Module Off

 

0

 

 

0.3

V

 

GENERAL SPECIFICATIONS

 

 

 

 

 

 

 

 

Calculated MTBF

25℃, 300LFM, 80% load

 

 

 

TBD

 

Mhours

 

Weight

 

 

 

 

8.8

 

grams

 

Preliminary DS_NE12S20A_07272007

2

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Delta Electronics 0.59V~5.1Vout, 4.5V~13.8Vin, 20A manual Technical Specifications, Parameter
Page 1 Page 3

0.59V~5.1Vout, 20A, 4.5V~13.8Vin specifications

Delta Electronics has established itself as a leader in the power supply sector, and their latest offering, a versatile DC-DC converter, epitomizes the company's commitment to innovation and efficiency. This device operates within an input voltage range of 4.5V to 13.8V and provides a robust output current of 20A, making it suitable for a wide range of applications.

One of the key features of this DC-DC converter is its adjustable output voltage, which can be configured between 0.59V and 5.1V. This adaptability allows it to cater to diverse voltage requirements for various electronic components and systems. Additionally, the converter benefits from high efficiency, often exceeding 90%, which minimizes thermal generation and extends the lifespan of electronic systems.

The device employs advanced switching technologies, including synchronous rectification, which enhances efficiency during the conversion process. This not only helps in reducing energy waste but also lowers operational costs in environments where power consumption is critical. The design incorporates thermal management features to ensure reliable performance, even under heavy loads. The compact form factor of the converter also facilitates integration into tight spaces within electronic enclosures, making it an excellent choice for modern electronics requiring space-efficient solutions.

Another hallmark of this Delta Electronics product is its comprehensive protection features. It includes over-voltage, over-current, and thermal protection mechanisms, ensuring safe operation and mitigating the risk of damage from fault conditions. Furthermore, the converter is designed to withstand a wide range of operating temperatures, making it suitable for various industrial and commercial applications.

In summary, Delta Electronics' 4.5V~13.8Vin, 20A, 0.59V~5.1Vout DC-DC converter stands out due to its adjustable output voltage, high efficiency, robust protection features, and compact design. Its reliable performance and versatile application capabilities are a testament to Delta's dedication to providing high-quality power solutions that meet the evolving demands of the electronics industry. Whether utilized in industrial automation, telecommunications, or consumer electronics, this converter is poised to deliver exceptional performance and efficiency.
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