MAX5079 Ver la hoja de datos (PDF) - Maxim Integrated
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MAX5079 Datasheet PDF : 18 Pages
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ORing MOSFET Controller with
Ultra-Fast 200ns Turn-Off
Typical Operating Characteristics (continued)
(TA = +25°C, unless otherwise noted. See the Typical Operating Circuit.)
FAULT CURRENT WAVEFORM
(IN SHORTED TO PGND)
MAX5079 toc14
MOSFET REVERSE
CURRENT
10A/div
BUS
10V/div
1µs/div
VIN = 12V, VBUS = 12V,
VAUXIN = 5V, CSTH = 0,
RSTH = OPEN, RFTH = 0,
UVLO = IN
GATE
20V/div
IN
10V/div
POWER-UP WAVEFORM
MAX5079 toc15
IN
2V/div
BUS
2V/div
40µs/div
VIN = 5.2V, VBUS = 4.9V,
IBUS = 5A
GATE
10V/div
CXN
10V/div
POWER-UP WAVEFORM
MAX5079 toc16
IN
5V/div
BUS
5V/div
20µs/div
VIN = 12.2V, VBUS = 11.9V,
IBUS = 5A
GATE
10V/div
CXN
10V/div
POWER-UP WAVEFORM
MAX5079 toc17
IN
1V/div
BUS
500mV/div
20µs/div
VIN = 1.2V, VBUS = 1V,
VAUXIN = 5V, IBUS = 5A
GATE
5V/div
CXN
10V/div
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