Digital Non-Isolated DC-DC Converter NTB1220DPD

20A Digital Non-Isolated DC-DC Power Module for Wide input 4.5V-14V, Output voltage programmable from 0.6V-3.3V via external resistor and PMBus , with features of 94% high efficiency and Package 25.7mm×13.8mm×8.2mm.

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  • Shipping port:

    FOB Beijing
  • Lead Time:

    8-12 Weeks
  • Product Details


The NTB1220DPD 20A Digital Non-isolated DC/DC Converters are widely used in Telecommunications, Electronic Data Processing, Distributed Power Architecture and Industry control

Product Information:

Model: NTB1220DPD

Package 25.7mm×13.8mm×8.2mm

PMBus with the functions of monitor and configuration

Remote On/Off (turn on when left floating)

High Efficiency,94% typ.input12Voutput3.3V

Synchronizes external clock/Current-sharing

Input Under-voltage Protection

Input Over-voltage Protection

Output voltage boundary limit

Operating Temperature: -40to +85

Output Short-circuit Protection

Output Current Limit Protection

Output Over-temperature Protection

Warranty Period: 5-year

Electrical Specification:

Input characteristic:

Input Voltage Range: 4.5V-14V

Output characteristic:

Output Voltage: 0.6V-3.3V

Output Current : 20A

Ripple and Noise: 60mV Max. @SeeThe Ripple Test

General characteristic:

Switching Frequency: 220KHz (min.) - 640KHz( max.)  @PMBus configurable

Efficiency: 94% (typ.) @Vin=12.0V20AVO=3.3V

MTBF: 5×106h @Bellcore TR332,Tc=25℃

Temperature Coefficient: ±0.02%/

Case Temperature:       -40℃ to +85℃

Storage Temperature:  -55℃ to +125℃

Our Services:

13 years experience of converter industry.

5 Years Warranty. 

Fast response for any question within 24 hours.

Full technical support before/after sales.

Customized products available (OEM, ODM).

ROHS Compliance


Q: what can you buy from us?

A: AC-DC Converter,DC-DC Converter,Power Module, Power Converter,DC/DC Power Module,Isolated DC/DC Converter,non isolated dc converter

Q: Can I have a sample order?

A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q: Is it acceptable to print my logo on the product?

A: Yes. based on a certain purchase quantity,we can make OEM logo.

Q: Do you offer guarantee for the products?

A: Yes, we offer 2 or 5-year warranty for our products.

Q: What if I cannot find what I need on your products list?

A: What we list are standard types of AC-DC Converter,DC-DC Converter, if can't find what you needed, please tell us, we will send you the technical datasheet on email.

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