Delta Electronics DNQ12 User Manual

FEATURES

 High efficiency:

93% @ 12Vin, 3.3V/25A out

 Small size and low profile:

47.2x29.5x8.50mm (1.86”x1.16”x0.34”)(SMD)

50.8x31.8x8.50mm (2.00”x1.25”x0.34”)(SIP)

 Fixed frequency operation  Output voltage programmable from

0.8Vdc to 5.5Vdc via external resistor

 Remote ON/OFF & Remote sense  No minimum load required  Low output ripple and noise  Output voltage sequencing  Input UVLO, OTP, OCP (non-latching)

Output OVP (Latching)

 ISO 9001, TL 9000, ISO 14001, QS 9000,

OHSAS 18001 certified manufacturing facility

 UL/cUL 60950-1 (US & Canada), and TUV

(EN60950-1) - pending

Delphi Series DNQ12, Non-Isolated, Point of Load

DC/DC Power Modules: 10-14Vin, 0.8V-5.5V/25A out

The Delphi series DNQ12S, 10V~14V input, single output, non-isolated point of load DC/DC converters are the latest offering from a world leader in power systems technology and manufacturing — Delta Electronics, Inc. The DNQ12S series provides a programmable output voltage from 0.8V to

5.5V using an external resistor. This product family is available in a surface mount or SIP package and provides up to 25A of current. With creative design technology and optimization of component placement, these converters possess outstanding electrical and thermal performance and extremely high reliability under highly stressful operating conditions.

OPTIONS

 Negative On/Off logic  Surface mounted or SIP packages

APPLICATIONS

 Telecom/DataCom  Distributed power architectures  Servers and workstations  LAN/WAN applications  Data processing applications

PRELIMINARY DATABRIEF DB_DNQ12_07172008

SPECIFICATIONS

GENERAL SPECIFICATIONS OUTPUT SPECIFICATIONS

Input Voltage Switching Frequency Turn-on time OTP MTBF Size (SMD)

Typical 10V~14V Typical 500KHz Typical 1 mS (Tdelay), 5 mS(Trise) Typical Typical 3.0 Mhr

47.2x29.5x8.5mm 1.86”x1.16”x0.34”

125℃

Voltage Adjustment Line Regulation Load Regulation Ripple & Noise Current Limits Size (SIP)

PART NUMBERING SYSTEM

DNQ 12 S 0A0 R 25

Product

Family

DNQ - 25A 12 - 10.0V~14.0V S - Singe 0A0 -

Input Voltage

Number of

Outputs

Output

Voltage

Programmable

Package

Type

R - SIP

S - SMD

Output

Current

25 -25A N - Negative

MODEL LIST

Model Name Package Input Voltage Output Voltage Output Current

DNQ12S0A0S25PFA DNQ12S0A0R25NFA

SMD

SIP

10.0V ~ 14Vdc 0.8V ~ 5.5Vdc

25A 25A

MECHANICAL DRAWING

SMD PACKAGE

SIP PACKAGE

Typical 0.8V ~ 5.5Vdc Typical Typical Typical Typical

50.8x31.8x8.50mm 2.00”x1.25”x0.34”

On/Off

Logic

P - Positive

± 0.01% ± 0.1%

5mVrms, 15mVpk-pk 140%

F A

Option Code

F- RoHS 6/6

(Lead Free)

A - Standard Function

Efficiency

12Vin, 3.3Vout @ full load

93% 93%

CONTACT: www.delta.com.tw/dcdc

USA:

Telephone: East Coast: (888) 335 8201 West Coast: (888) 335 8208 Fax: (978) 656 3964 Email: DCDC@delta-corp.com

WARRANTY

Delta offers a two (2) year limited warranty. Complete warranty information is listed on our web site or is available upon request from Delta. Information furnished by Delta is believed to be accurate and reliable. However, no responsibility is assumed by Delta for its use, nor for any

infringements of patents or other rights of third parties, which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Delta. Delta reserves the right to revise these specifications at any time, without notice.

Europe:

Telephone: +41 31 998 53 11 Fax: +41 31 998 53 53 Email: DCDC@delta-es.tw

Asia & the rest of world:

Telephone: +886 3 4526107 x6220 Fax: +886 3 4513485 Email: DCDC@delta.com.tw