Rainbow-electronics MAX5929 Bedienungsanleitung PDF herunterladen (Seite 6)

MAX5927/MAX5929

Low-Voltage, Quad, Hot-Swap

Controllers/Power Sequencers

6 _______________________________________________________________________________________

TURN-OFF TIME

SLOW-COMPARATOR FAULT

MAX5927toc13

STATW

2V/div

GATEW

5V/div

INW

- V

SENSEW

25mV/div

1ms/div

TURN-OFF TIME

FAST-COMPARATOR FAULT

MAX5927toc14

STATW

2V/div

GATEW

5V/div

INW

- V

SENSEW

100mV/div

100ns/div

STARTUP WAVEFORMS FAST TURN-ON

GATE

= 0nF, C

BOARD

= 1000µF)

MAX5927toc15

ONW

5V/div

GATEW

10V/div

STATW

5V/div

INW

2A/div

OUTW

10V/div

2ms/div

STARTUP WAVEFORMS SLOW TURN-ON

GATE

= 0.22µF, C

BOARD

= 1000µF)

MAX5927toc16

ONW

5V/div

GATEW

10V/div

STATW

5V/div

INW

2A/div

OUTW

10V/div

10ms/div

AUTORETRY DELAY (TIME FLOATING)

MAX5927toc17

GATEW

2V/div

OUTW

2V/div

OUTW

500mA/div

100ms/div

TURN-ON IN

VOLTAGE-TRACKING MODE

MAX5927toc18

INW

2V/div

ONW

2V/div

5V/div

4ms/div

PWRRDY

GATEX

GATEW

Typical Operating Characteristics (continued)

(Typical Operating Circuits, Q1 = Q2 = Q3 = Q4 = Fairchild FDB7090L, V

IN1

= 12V, V

IN2

= 5.0V, V

IN3

= 3.3V, V

IN4

= 1.0V, T

+25°C, unless otherwise noted. Channels 1 through 4 are identical in performance. Where characteristics are interchangeable,

channels 1 through 4 are referred to as W, X, Y, and Z.)

1 2 3 4 5 6 7 8 9 10 11 ... 24 25

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