Texas Instruments PT4560 Series Data Handbook

查询PT4560供应商 PT4560 Series 30-W 48-V Input

SLTS097C

Isolated DC/DC Converter

(Revised 3/14/2002)

Features Input Voltage Range: Undervoltage Lockout 36V to 75V Space-Saving Package 1500 VDC Isolation Solderable Copper Case On/Off Control UL1950 Recognized Vo Adjust CSA 22.2 950 Certified Differential Remote Sense EN60950 Approved Current Limit VDE Licensed Short-Circuit Protection 4.9 x106 Hrs MTBF Over-Temperature Shutdown Meets FCC Class A

Radiated Limits

Description Ordering Information Pin-Out Information The PT4560 series is a single-output PT4561
= 3.3V/8A (26.4W) Pin Function isolated DC/DC converter, housed in a PT4562
= 5.0V/6A Do Not Use

19-pin space-saving package. These mod- PT4563
= 12.0V/2.5A Remote On/Off † ules are UL, CSA, and VDE approved PT4564
= 15.0V/2A Do Not Use PT4565
= 2.0V/8A (16W) -Vin

for telecom applications, and rated at

PT4566
= 2.5V/8A (20W) -Vin

30 watts or 8 A. Standard output voltages

PT4567
= 1.8V/8A (14.4W) -Vin

range from 1.8 V to 15 V, each adjustable

PT4568
= 5.2V/6A +Vin

by up to ±10% of nominal.

PT4571
= 9.0V/3.3A +Vin

Operating features include a remote

on/off control, an under-voltage-lockout

(UVLO), and a differential remote sense.

PT Series Suffix (PT1234x) -Vo

The PT4560 series also incorporates -Vo

Case/Pin Order Package

many protection features. These include -Remote Sense

Configuration Suffix Code *

output current limit, short-circuit pro- +Vo

Vertical (END)

tection, and over-temperature shutdown. +Vo

Horizontal (ENA)

PT4560 requires a 330µF of output SMD (ENC)

capacitance for proper operation. Previously known as package styles 1400 &

Vo Adjust †

+Remote Sense

(Reference the applicable package code draw- ing for the dimensions and PC board layout) For more information,

see application notes.

Standard Application

VO Adjust +REMOTE SENSE

VIN VO

PT4560

Inhibi

–REMOTE SENSE

Cin = Optional 100µF/100V electrolytic Cout = Required 330µF electrolytic (See Notes) Q1 = N-Channel MOSFET R1/C1 = Optional (see application notes)

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