ISL8036 Просмотр технического описания (PDF) - Intersil

Номер в каталоге

Компоненты Описание

производитель

ISL8036

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

Intersil 

ISL8036, ISL8036A

ISL8036 Typical Operating Performance for Current Sharing PWM

Operation

Unless otherwise noted, operating conditions are: VOUT = 1.8V, IOUT1 + IOUT2 = 0A to 6A, FSW = 1MHz. (Continued)

LX1 2V/DIV

SYNC 5V/DIV

VOUT RIPPLE 20mV/DIV

IL1 1A/DIV

FIGURE 60. STEADY STATE OPERATION CH1 AT NO

LOAD WITH FSW = 6MHz

LX1 2V/DIV

SYNC 5V/DIV

VOUT RIPPLE 20mV/DIV

IL1 2A/DIV

FIGURE 61. STEADY STATE OPERATION CH1 AT FULL

LOAD WITH FSW = 6MHz

PHASE1 5V/DIV

PHASE1 5V/DIV

VOUT 1V/DIV

PG1 5V/DIV

IL1 1A/DIV

VOUT 1V/DIV

IL1 1A/DIV

PG1 5V/DIV

FIGURE 62. OUTPUT SHORT CIRCUIT CHANNEL 1

FIGURE 63. OUTPUT SHORT CIRCUIT RECOVERY

(FROM HICCUP) CHANNEL 1

20

FN6853.1

October 18, 2010

Share Link: