APTS050A0X datasheet(4/20 Pages) LINEAGEPOWER

4 / 20 page

Preliminary Data Sheet

February 14, 2011

GigaTLynxTM SMT Non-isolated Power Modules:

4.5 – 14Vdc input; 0.7Vdc to 2.0Vdc, 50A Output

LINEAGE POWER

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

(VIN=VIN, min to VIN, max ; open collector or equivalent,

Signal referenced to GND)

Logic High (On/Off pin open – Module OFF)

Input High Current

All

IIH

0.5

⎯

3.3

Input High Voltage

All

VIH

3.0

⎯

VIN, max

Logic Low (Module ON)

Input Low Current

All

IIL

⎯

200

µA

Input Low Voltage

All

VIL

-0.3

⎯

0.6

Turn-On Delay and Rise Times

(IO=IO, max , VIN = VIN, nom, TA = 25

oC, )

Case 1: On/Off input is set to Logic Low (Module

ON) and then input power is applied (delay from

instant at which VIN =VIN, min until Vo=10% of Vo,set)

All

Tdelay

―

4.8

―

msec

Case 2: Input power is applied for at least one second

and then the On/Off input is set to logic Low (delay from

instant at which Von/Off=0.3V until Vo=10% of Vo, set)

All

Tdelay

―

4.8

―

msec

Output voltage Rise time (time for Vo to rise from 10%

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

All

Trise

―

3.6

―

msec

Output voltage overshoot – Startup

―

3.0

% VO, set

IO= IO, max; VIN = 4.5 to 14Vdc, TA = 25

Over Temperature Protection

All

Tref

⎯

125

⎯

°C

(See Thermal Consideration section)

Sequencing Slew rate capability

All

dVSEQ/dt

—

V/msec

(VIN, min to VIN, max; IO, min to IO, max VSEQ < Vo)

Sequencing Delay time (Delay from VIN, min

to application of voltage on SEQ pin)

All

TsEQ-delay

msec

Tracking Accuracy

Power-up (2V/ms)

All

VSEQ –Vo

100

200

Power-down (1V/ms)

VSEQ –Vo

200

400

(VIN, min to VIN, max; IO, min - IO, max VSEQ < Vo)

Input Undervoltage Lockout

Turn-on Threshold

All

4.26

Turn-off Threshold

All

4.04

Hysteresis

All

0.22

Vdc

Forced Load Share Accuracy

All

⎯

% Io

Number of units in Parallel

All

PGOOD (Power Good)

Internal pull-up, VPGOOD

All

Overvoltage threshold for PGOOD

All

112.5

%VO, set

Undervoltage threshold for PGOOD

All

87.5

%VO, set

APTS050A0X Datasheet(PDF) 4 Page - Lineage Power Corporation

APTS050A0X Datasheet(HTML) 4 Page - Lineage Power Corporation

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Datasheet Download

Link URL