PKB4711PINBM datasheet(7/46 Pages) ERICSSON

Part #	PKB4711PINBM

Description	Industry standard Eighth-brick

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Manufacturer	ERICSSON [Ericsson]

Direct Link	http://www.ericsson.com

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Ericsson Internal

PRODUCT SPECIFICATION

4 (5)

Prepared (also subject responsible if other)

No.

ESECZHW

2/1301-BMR 636 01/E4 Uen

Approved

Checked

Date

Rev

Reference

SEC/D (Betty Wu)

EZYPING

2009-8-5

A

1.0 V/30 A Typical Characteristics

PKB 4318N PINB

Start-up

Shut-down

Start-up enabled by connecting V

I at:

T

ref = +25°C, VI = 53 V,

I

O = 30 A resistive load.

Top trace: output voltage (0.5 V/div.).

Bottom trace: input voltage (50 V/div.).

Time scale: (5 ms/div.).

Shut-down enabled by disconnecting V

I at:

T

ref = +25°C, VI = 53 V,

I

O = 30 A resistive load.

Top trace: output voltage (0.5 V/div.).

Bottom trace: input voltage (50 V/div.).

Time scale: (0.5 ms/div.).

Output Ripple & Noise

Output Load Transient Response

Output voltage ripple at:

T

ref = +25°C, VI = 53 V,

I

O = 30 A resistive load.

Trace: output voltage (20 mV/div.).

Time scale: (2 μs/div.).

Output voltage response to load current step-

change (7.5-22.5-7.5 A) at:

T

ref =+25°C, VI = 53 V.

Top trace: output voltage (100 mV/div.).

Bottom trace: load current (30 A/div.).

Time scale: (0.1 ms/div.).

Output Voltage Adjust (see operating information)

Passive adjust

The resistor value for an adjusted output voltage is calculated by

using the following equations:

For a desired change of the nominal output voltage, the value of the

resistor should be

)

(

1

Ω

−

=

k

V

Radj

adj

oi

adj

Where

adj

V

is adjusted output voltage, and

oi

V is initial output

voltage.

Vertical bars indicate absolute value.

E

PKB 4000 series

DC/DC converters, Input 36-75 V, Output 30 A/90 W

EN/LZT 146 394 R5D October 2013

Technical Speciﬁcation

7

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PKB4711PINBM Datasheet(PDF) 7 Page - Ericsson

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