MAX5079 Datasheet, PDF (6/18 Pages) Maxim Integrated Products – ORing MOSFET Controller with Ultra-Fast 200ns Turn-Off

ORing MOSFET Controller with
Ultra-Fast 200ns Turn-Off
Typical Operating Characteristics (continued)
(T_A = +25°C, unless otherwise noted. See the Typical Operating Circuit.)
FAULT CURRENT WAVEFORM
(IN SHORTED TO PGND)
MAX5079 toc10
MOSFET REVERSE
CURRENT
10A/div
BUS
2V/div
1µs/div
V_IN = 2.75V, V_BUS = 2.75V,
V_AUXIN = 0V, C_STH = 0µF,
R_STH = OPEN, R_FTH = 0,
UVLO = IN
GATE
5V/div
IN
2V/div
FAULT CURRENT WAVEFORM
(IN SHORTED TO PGND)
MAX5079 toc11
MOSFET REVERSE
CURRENT
10A/div
BUS
10V/div
400ns/div
V_IN = 12V, V_BUS = 12V,
V_AUXIN = 0V, C_STH = 0µF,
R_STH = OPEN, R_FTH = 0,
UVLO = IN
GATE
20V/div
IN
10V/div
FAULT CURRENT WAVEFORM
(IN SHORTED TO PGND)
MAX5079 toc12
MOSFET REVERSE
CURRENT
10A/div
BUS
1V/div
GATE
5V/div
IN
1V/div
1µs/div
V_IN = 1V, V_BUS = 1V,
V_AUXIN = 5V, C_STH = 0µF,
R_STH = OPEN, R_FTH = 0,
UVLO = IN
FAULT CURRENT WAVEFORM
(IN SHORTED TO PGND)
MAX5079 toc13
MOSFET REVERSE
CURRENT
10A/div
BUS
5V/div
1µs/div
V_IN = 5V, V_BUS = 5V,
V_AUXIN = 5V, C_STH = 0µF,
R_STH = OPEN, R_FTH = 0,
UVLO = IN
GATE
10V/div
IN
5V/div
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