GE Industrial Solutions 12A Digital PicoDLynx User Manual

12a digital picodlynx, Non-isolated dc-dc power modules, Data sheet

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GE

Data Sheet

November 19, 2013

©2013 General Electric Corporation.
All rights reserved.

12A Digital PicoDLynx

TM

: Non-Isolated DC-DC Power Modules

3Vdc –14.4Vdc input; 0.45Vdc to 5.5Vdc output; 12A Output Current

Features

Compliant to RoHS II EU “Directive 2011/65/EU”

Compatible in a Pb-free or SnPb reflow environment

Compliant to IPC-9592 (September 2008), Category 2,
Class II

DOSA based

Wide Input voltage range (3Vdc-14.4Vdc)

Output voltage programmable from 0.6Vdc to 5.5Vdc
via external resistor. Digitally adjustable down to
0.45Vdc

Digital interface through the PMBus

TM #

protocol

Tunable Loop

TM

to optimize dynamic output voltage

response

Flexible output voltage sequencing EZ-SEQUENCE

Power Good signal

Fixed switching frequency with capability of external

synchronization

Output overcurrent protection (non-latching)

Overtemperature protection

Remote On/Off

Ability to sink and source current

Cost efficient open frame design

Small size: 12.2 mm x 12.2 mm x 8.5 mm
(0.48 in x 0.48 in x 0.335 in)

Wide operating temperature range [-40°C to

105°C(Ruggedized: -D), 85°C(Regular)]

UL* 60950-1Recognized, CSA

C22.2 No. 60950-1-03

Certified, and VDE

0805:2001-12 (EN60950-1) Licensed

ISO** 9001 and ISO 14001 certified manufacturing
facilities

Applications

Distributed power architectures

Intermediate bus voltage applications

Telecommunications equipment

Servers and storage applications

Networking equipment

Industrial equipment

Description

The 12A Digital PicoDLynx

TM

power modules are non-isolated dc-dc converters that can deliver up to 12A of output current. These

modules operate over a wide range of input voltage (V

IN

= 3Vdc-14.4Vdc) and provide a precisely regulated output voltage from

0.45Vdc to 5.5Vdc, programmable via an external resistor and PMBus control. Features include a digital interface using the PMBus

protocol, remote On/Off, adjustable output voltage, over current and over temperature protection. The PMBus interface supports a
range of commands to both control and monitor the module. The module also includes the Tunable Loop

TM

feature that allows the

user to optimize the dynamic response of the converter to match the load with reduced amount of output capacitance leading to

savings on cost and PWB area.

*

UL is a registered trademark of Underwriters Laboratories, Inc.

CSA is a registered trademark of Canadian Standards Association.

VDE is a trademark of Verband Deutscher Elektrotechniker e.V.

** ISO is a registered trademark of the International Organization of Standards

#

The PMBus name and logo are registered trademarks of the System Management Interface Forum (SMIF)

TRIM

VOUT

VS+

GND

RTUNE

CTUNE

RTrim

VIN

Co

Cin

Vout+

Vin+

ON/OFF

SEQ

MODULE

PGOOD

SMBALRT#

SIG_GND

ADDR1

RADDR0

CLK
DATA

ADDR0

VS-

RADDR1

GND

SYNC

RoHS Compliant

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