Delta Electronics Delphi Q48DV User manual

Delta Electronics, Inc.

DATABRIEF

DB_Q48DV_07172006 1

APPLICATIONS

 Telecom/DataCom

 Wireless networks

 Optical network equipment

 Server and data storage

 Industrial/Test Equipment

OPTIONS

 Positive On/Off logic

 Short pin lengths

 Heatsink available for extended

operation

FEATURES

 High efficiency: 86% @ 1.5V/8A, 3.3V/6A

 Low profile: 2.28”×1.45”×0.33”

 Flexible current allocation on each output

 Low voltage output (O/P 1) starts up first

 Fixed frequency operation

 Input UVLO, Output OCP, OVP, OTP

 Basic insulation

 No minimum load required

 ISO 9001, TL 9000, ISO 14001, QS9000,

OHSAS18001 certified manufacturing

facility

 UL/cUL 60950 (US & Canada), TUV

(EN60950) and CE mark pending

Delphi Series Q48D

, 40W Quarter Brick,

Dual Output DC/DC Power Modules

The Delphi Series Q48DV Quarter Brick, 48V input, dual output,

isolated DC/DC converters are the latest offering from a world leader in

power systems technology and manufacturing -- Delta Electronics, Inc.

This product family provides dual regulated outputs with a flexible

combination of output current and power up to 40W in a very cos

effective industry standard footprint. With creative design technolog

and optimization of component placement, these converters possess

outstanding electrical and thermal performance, as well as extremely

high reliability under highly stressful operating conditions.

ll models

are fully protected from abnormal input/output voltage, current, and

temperature conditions. The Delphi Series Q48DV converters meet all

safety requirements with basic insulation.

SPECIFICATIONS

GENERAL SPECIFICATIONS OUTPUT SPECIFICATIONS

Input Voltage 36~75V Voltage Accuracy Typical ±1%

Switching Frequency Typical (3.3V) 300KHz Line Regulation Typical ±0.1%

Isolation Voltage In/Out 1500V Load Regulation Typical ±0.2%

Isolation Capacitance Typical 2000 pF Ripple & Noise Typical 50 mV

Isolation Resistance Minimum 10M Ohms Current Limits Typical 130%

MTBF Bellcore (3.3V) TBD Over Voltage Typical 120%

OTP Typical 110°C Voltage Trim +10%, -10%

Size 2.28”×1.45”×0.33”

PART NUMBERING SYSTEM

Q 48 D V 1R5 33 N R F A

Product

Type Input

Voltage Number of

Outputs Product

Series Output

Voltage 1 Output

Voltage 2 ON/OFF

Logic Pin

Length Option

Code

Q - Quarter

Brick

48V D - Dual Output V - Value line

1R0 - 1.0V

1R2 - 1.2V

1R5 - 1.5V

1R8 - 1.8V

2R5 - 2.5V

33 - 3.3V

N - Negative

P - Positive

R - 0.150”

N - 0.145”

K - 0.110”

F- RoHS 6/6

(Lead Free) A - Standard

Functions

MODEL LIST

MODEL NAME INPUT OUTPUT *EFF @ Full Load

Q48DV2R533NRFA 36V~75V 1.6A 2.5V/10A 3.3V/10A 87.0%

Q48DV1R833NRFA 36V~75V 1.4A 1.8V/10A 3.3V/10A 86.5%

Q48DV1R533NRFA 36V~75V 1.3A 1.5V/10A 3.3V/10A 86.0%

Q48DV1R233NRFA 36V~75V 1.2A 1.2V/10A 3.3V/10A 86.0%

Q48DV1R033NRFA 36V~75V 1.1A 1.0V/10A 3.3V/10A 85.5%

* Note: Total output power should not exceed 40 watts, maximum output current for each channel is 10A.

MECHANICAL DRAWING

CONTACT: www.delta.com.tw/dcdc

USA:

Telephone:

East Coast: (888) 335 8201

West Coast: (888) 335 8208

Fax: (978) 656 3964

Email: [email protected]

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 ext 6220

Fax: +886 3 4513485

Email: [email protected]

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.

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