1V to 13.2V, n-Channel Hot-Swap Controllers

Require No Sense Resistor

8

_______________________________________________________________________________________

Pin Description

PIN

MAX5924A/

MAX5924C/

MAX5925A/

MAX5925C

MAX5924B/

MAX5924D/

MAX5925B/

MAX5925D

MAX5926

NAME

FUNCTION

11

1

22

2

SC_DET

attempt to disable load probing.

33

—

EN

ON/OFF Control Input. Drive EN high to enable the device. Drive EN low to

disable the device. An optional external resistive-divider connected between

4—

4

PGOOD Open-Drain Active-Low Power-Good Output

—4

7

PGOOD

Open-Drain Active-High Power-Good Output

5

5

5

GND

Ground

66

12

SLEW

Slew-Rate Adjustment Input. Connect an external capacitor between SLEW and

GND to adjust the gate slew rate. Leave SLEW unconnected for the default

slew rate.

77

13

GATE

Gate-Drive Output. Connect GATE to the gate of the external n-channel

MOSFET.

8

8

14

OUT

Output Voltage. Connect OUT to the source of the external MOSFET.

99

15

SENSE

Circuit-Breaker Sense Input. Connect SENSE to OUT when not using an

10

10

16

CB

Circuit-Breaker Threshold Programming Input. Connect an external resistor,

—

—

3

EN1

Active-High ON/OFF Control Input. Drive EN1 high to enable the device when

EN2 is low. Drive EN1 low to disable the device, regardless of the state of EN2.

programmable turn-on voltage while EN2 is low.

——

6

EN2

Active-Low ON/OFF Control Input. Drive EN2 low to enable the device when

EN1 is high. Drive EN2 high to disable the device, regardless of the state of

EN1.

——

8

LATCH

Latch Mode Input. Drive LATCH low for autoretry mode. Drive LATCH high for

latched mode.

——

9

TC

Circuit-Breaker Temperature Coefficient Selection Input. Drive TC low to select

a 3300ppm/°C temperature coefficient. Drive TC high to select a 0ppm/°C

temperature coefficient.

—

—

10, 11

N.C.

No Connection. Not internally connected.

—

—

EP

EP

Exposed Pad. Connect EP to GND.