APTS050A0X3-SRPHZ 参数 Datasheet PDF下载

Data Sheet

September 7, 2011

GigaTLynx

TM

SMT Non-isolated Power Modules:

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

Feature Specifications

Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature

conditions. See Feature Descriptions for additional information.

Parameter

On/Off Signal Interface

(V

IN

=V

IN, min

to V

IN, max

; open collector or equivalent,

Signal referenced to GND)

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

Input High Current

Input High Voltage

Logic Low (Module ON)

Input Low Current

Input Low Voltage

Turn-On Delay and Rise Times

(I

O

=I

O, max ,

V

IN

= V

IN, nom,

T

A

= 25 C, )

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

ON) and then input power is applied (delay from

instant at which V

IN

=V

IN, min

until Vo=10% of Vo,set)

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)

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

of V

o,set

to 90% of Vo, set)

Output voltage overshoot – Startup

I

O

= I

O, max

; V

IN

= 4.5 to 14Vdc, T

A

= 25 C

Over Temperature Protection

(See Thermal Consideration section)

Sequencing Slew rate capability

(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)

Tracking Accuracy

Power-up (2V/ms)

Power-down (1V/ms)

(V

IN, min

to V

IN, max

; I

O, min

- I

O, max

V

SEQ

< V

o

)

Input Undervoltage Lockout

Turn-on Threshold

Turn-off Threshold

Hysteresis

Forced Load Share Accuracy

Number of units in Parallel

PGOOD (Power Good)

Internal pull-up, V

PGOOD

Overvoltage threshold for PGOOD

Undervoltage threshold for PGOOD

All

All

All

5

112.5

87.5

V

%V

O, set

%V

O, set

All

All

All

All

All

⎯

4.26

4.04

0.22

10

5

V

V

Vdc

% Io

All

All

Ts

EQ-delay

V

SEQ

–V

o

V

SEQ

–V

o

10

100

200

200

400

msec

mV

mV

All

dV

SEQ

/dt

—

2

V/msec

All

T

ref

⎯

125

⎯

°C

o

o

Device

Symbol

Min

Typ

Max

Unit

All

All

All

All

I

IH

V

IH

I

IL

V

IL

0.5

3.0

⎯

-0.3

⎯

⎯

⎯

⎯

3.3

V

IN, max

200

0.6

mA

V

µA

V

All

Tdelay

―

4.8

―

msec

All

Tdelay

―

4.8

―

msec

All

Trise

―

3.6

―

―

3.0

msec

% V

O, set

LINEAGE

POWER

4