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
VOUT 1V/DIV
PG1 5V/DIV
IL1 1A/DIV
FIGURE 62. OUTPUT SHORT CIRCUIT CHANNEL 1
PHASE1 5V/DIV
VOUT 1V/DIV
IL1 1A/DIV
PG1 5V/DIV
FIGURE 63. OUTPUT SHORT CIRCUIT RECOVERY (FROM HICCUP)
CHANNEL 1
FN6853 Rev 3.00
August 17, 2012
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