ISL62381LOEVAL1Z Просмотр технического описания (PDF) - Intersil

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ISL62381LOEVAL1Z

ISL62381, ISL62382 Quad-Output Evaluation Board User Guide

Intersil 

Application Note 1396

Connections and Test Points The following table describes the function and operation of the evaluation boards. (Continued)

SWITCHES

SW1

SW2

U2

ON/OFF control of Channel-2 dynamic-load generator. Toggle to ON will enable the dynamic load, toggle to OFF

will disable the transient load

ON/OFF control of Channel-1 dynamic-load generator. Toggle to ON will enable the dynamic load, toggle OFF will

disable the transient load

ON: High level for EN1, EN2, LDO3EN and FCCM, respectively

OFF: Low level for EN1, EN2, LDO3EN and FCCM, respectively

Test Set-up

Figure 2 shows a typical test configuration.

+ VOUT2 -

(0.6V~5.5V)

+ 5V -

-

LDO3

(0.6V~5.5V)

+

+

12V

-

+

VIN

(5.5V~25V)

-

PROBE

+ VOUT1 -

(0.6V~5.5V)

FIGURE 2. TYPICAL TEST CONFIGURATION

3

AN1396.0

July 31, 2008

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