Feature specifications – GE Industrial Solutions Austin MegaLynx SMT User Manual

Page 6

Advertising
background image

Data Sheet
September 10, 2013

Austin MegaLynx

TM

SMT: Non-Isolated DC-DC Power Modules:

4.5 – 5.5Vdc input; 0.8 to 3.63Vdc Output; 30A output current

6.0 – 14Vdc Input; 0.8Vdc to 3.63Vdc Output; 20/30A output

LINEAGE

POWER

6

Feature Specifications

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

Parameter

Device

Symbol

Min

Typ

Max

Unit

On/Off Signal Interface

(V

IN

=V

IN, min

to V

IN, max

; open collector or equivalent,

Signal referenced to GND)

Logic High (Module OFF)

Input High Current

All

I

IH

0.5

3.3 mA

Input High Voltage

All

V

IH

3.0

V

IN, max

V

Logic Low (Module ON)

Input Low Current

All

I

IL

200 µA

Input Low Voltage

All

V

IL

-0.3

1.2 V

Turn-On Delay and Rise Times

(V

IN

=V

IN, nom

, I

O

=I

O, max ,

V

O

to within ±1% of steady state)

Case 1: On/Off input is enabled and then
input power is applied (delay from instant at
which V

IN

= V

IN, min

until V

o

= 10% of V

o, set

)

All Tdelay

― 2.5 5

msec

Case 2: Input power is applied for at least one second and
then the On/Off input is enabled (delay from instant at which
Von/Off is enabled until V

o

= 10% of V

o, set

)

All Tdelay

― 2.5 5

msec

Output voltage Rise time (time for V

o

to rise from

10% of Vo, set to 90% of Vo, set)

All Trise

2 10 msec

Output voltage overshoot

3.0 %

V

O, set

I

O

= I

O, max

; V

IN, min

– V

IN, max

, T

A

= 25

o

C

Remote Sense Range

All

0.5 V

Over temperature Protection

All

T

ref

125

°C

(See Thermal Consideration section)

Sequencing Slew rate capability

All

dV

SEQ

/dt — 2 V/msec

(V

IN, min

to V

IN, max

; I

O, min

to I

O, max

V

SEQ

< V

o

)

Sequencing Delay time (Delay from V

IN, min

to application of voltage on SEQ pin)

All

Ts

EQ-delay

10

msec

Tracking Accuracy Power-up (2V/ms)

All

V

SEQ

–V

o

100 200 mV

Power-down (1V/ms)

V

SEQ

–V

o

200 400 mV

(V

IN, min

to V

IN, max

; I

O, min

- I

O, max

V

SEQ

< V

o

)

Input Undervoltage Lockout

Turn-on Threshold

ATH

4.3

Vdc

Turn-off Threshold

ATH

3.9

Vdc

Turn-on Threshold

ATS

5.5

Vdc

Turn-off Threshold

ATS

5.0

Vdc

Forced Load Share Accuracy

-P

10 %

Io

Number of units in Parallel

-P

5


Advertising