ISL6534 pwm equivalent, dual pwm.
* Two Synchronous-Rectified Buck Controllers - Voltage Mode control - VIN range up to 12V - VOUT range from 0.6V to 6V - 12V LGATE drivers; up to 12V Boot Strap for U.
The 3.3V reference pin provides the option for independent regulation of OUT2. The linear controller drives an external.
, page 9)
2
FN9134.1
Block Diagram
SS1/EN1 SS2/EN2 SS3/EN3
VCC5 30 µA
VCC5 30 µA
VCC5 30 µA
3.3V
ISL6534
VCC
POWER ON
RESET AND CONTROL
VREF
VCC5 5.8V
REFERENCE 3.3V BIAS CURRENT
0.6V
3.3V
PGOOD = all 3 SS ramps done
with no COMP short
C.
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