MAX5901 查看數據表（PDF） - Maxim Integrated
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MAX5901 Datasheet PDF : 14 Pages
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-100V, SOT23/TDFN, Simple Swapper
Hot-Swap Controllers
Typical Operating Characteristics (continued)
(VEE = -48V, GND = 0V, and TA = +25°C, unless otherwise noted. See Figure 6 for test circuits.)
GATE DRIVE VOLTAGE
vs. INPUT VOLTAGE
11.0
10.5
10.0
9.5
9.0
8.5
8.0
7.5
7.0
-100 -80 -60 -40 -20
0
INPUT VOLTAGE (V)
STARTUP WAVEFORMS
(RL = OPEN, CL = 10µF)
RESTART DELAY
vs. TEMPERATURE
450
400
350
300
250
200
150
-50 -25
0 25 50 75 100 125
TEMPERATURE (°C)
STARTUP WAVEFORMS
(RL = 40Ω, CL = 10µF)
STARTUP WAVEFORMS
(RL = 90Ω, CL = 100µF)
A
0
0
B
0
C
0
D
A: VGS, 5V/div
B: IIN, 1A/div
40ms/div
C: VEE, 50V/div
D: VDRAIN, 40V/div
STARTUP WAVEFORMS
(RL = 40Ω, CL = 100µF)
A
A
A
0
0
0
0
0
0
B
B
B
0
0
0
C
C
C
D
0
A: VGS, 10V/div
B: IIN, 200mA/div
5ms/div
C: VOUT, 50V/div
D: PGOOD, 50V/div
CIRCUIT-BREAKER EVENT
(CGATE = 1000pF, VOVERDRIVE = 20mV)
A
0
B
0
C
0
D
A: VGS, 10V/div
B: IIN, 1A/div
5ms/div
C: VOUT, 50V/div
D: PGOOD, 50V/div
CIRCUIT-BREAKER EVENT
(CGATE = 1000pF, VOVERDRIVE = 200mV)
A
0
B
0
C
0
0
D
A: VGS, 10V/div
B: IIN, 1A/div
5ms/div
C: VOUT, 50V/div
D: PGOOD, 50V/div
SLEW RATE vs. VEE
12
TA = +120°C
11
10
9
TA = +25°C
8
TA = -40°C
7
2µs/div
D: PGOOD, 50V/div
B: VDS, 500mV/div
C: VGS, 10V/div
2µs/div
D: PGOOD, 50V/div
B: VDS, 500mV/div
C: VGS, 10V/div
6
-100 -80 -60 -40 -20
0
VEE (V)
4 _______________________________________________________________________________________
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