2 × 12a digital dual microdlynx, Non-isolated dc-dc power modules, Datasheet – GE Industrial Solutions 2 × 12A Digital Dual Output MicroDLynx User Manual

Page 6: Digital interface specifications

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GE

Datasheet

2 × 12A Digital Dual MicroDlynx

TM

: Non-Isolated DC-DC Power Modules

4.5Vdc –14.4Vdc input; 0.51Vdc to 5.5Vdc output; 2 × 12AOutput Current

February 14, 2014

©2014 General Electric Corporation. All rights reserved.

Page 6

Digital Interface Specifications

Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions. See
Feature Descriptions for additional information.

Parameter

Conditions

Symbol

Min

Typ

Max

Unit

PMBus Signal Interface Characteristics

Input High Voltage (CLK, DATA)

V

IH

2.1 V

Input Low Voltage (CLK, DATA)

V

IL

0.8

V

Input high level current (CLK, DATA)

I

IH

-10 10 μA

Input low level current (CLK, DATA)

I

IL

-10 10 mA

Output Low Voltage (CLK, DATA, SMBALERT#)

I

OUT

=2mA V

OL

0.4?

V

Output high level open drain leakage current (DATA,
SMBALERT#)

V

OUT

=3.6V I

OH

0 10 μA

Pin capacitance

C

O

0 1 pF

PMBus Operating frequency range

Slave Mode

F

PMB

10 400 kHz

Data hold time

Receive Mode

Transmit Mode

t

HD:DAT

0

300

ns

Data setup time

t

SU:DAT

250 ns

Measurement System Characteristics

Output current measurement range

I

RNG

0 18 A

Output current measurement gain accuracy (at 25°C)

I

ACC

±1 A

V

OUT

measurement range

V

OUT(rng)

0.5 5.8 V

V

OUT

measurement accuracy

-2 2 %

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