ISL8036 Просмотр технического описания (PDF) - Intersil

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производитель

ISL8036

Dual 3A 1MHz/2.5MHz High Efficiency Synchronous Buck Regulator

Intersil 

ISL8036, ISL8036A

ISL8036 Typical Operating Performance for Dual PWM Operation

Unless otherwise noted, operating conditions are: VOUT1 = 1.8V; VOUT2 = 0.8V; IOUT1 = 0A to 3A; IOUT2 = 0A to 3A,

FSW = 1MHz. (Continued)

PHASE1 5V/DIV

PHASE2 5V/DIV

VOUT1 1V/DIV

IL1 1A/DIV

PG1 5V/DIV

FIGURE 28. OUTPUT SHORT CIRCUIT RECOVERY

(FROM HICCUP) CHANNEL 1

VOUT2 0.5V/DIV

IL2 1A/DIV

PG2 5V/DIV

FIGURE 29. OUTPUT SHORT CIRCUIT CHANNEL 2

PHASE2 5V/DIV

VOUT2 1V/DIV

IL2 1A/DIV

PG2 5V/DIV

FIGURE 30. OUTPUT SHORT CIRCUIT RECOVERY (FROM HICCUP) CHANNEL 2

14

FN6853.1

October 18, 2010

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