Rainbow-electronics MAX5970 Manual do Utilizador descarregar pdf (Página 10)

0V to 16V, Dual Hot-Swap Controller with 10-Bit

Current and Voltage Monitor and 4 LED Drivers

MAX5970

10 _____________________________________________________________________________________

Typical Application Circuit

IRNG1

SENSE2

GATE2

MON2

SENSE1

GATE1

MON1

IRNG2

DGND

AGND

REG

A0 A1

SCL

SDA

POL

MODE

PROT

RETRY

HWEN

GND1 GND2

DREG

ON1

ON2

TEST

PG_

LED3

LED4

LED1

LED2

BIAS

µP

I/O

IN2

IN1

= 2.7V to 16V

INT

SDA

SCLK

I/O

(2)

SETTING

CONFIGURATION

SETTINGS

SENSE2

(2)

V+

SENSE1

ON1

ON2

LED2

LED1

LED3

LED4

10I

4.7kI

1µF

LOAD

FAULT_

ALERT

MAX5970

LOAD

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 40 41

EVALUATION KIT 1
AVAILABLE 1
ELECTRICAL CHARACTERISTICS 2
ABSOLUTE MAXIMUM RATINGS 2
SUPPLY CURRENT 5
GATE-DRIVE VOLTAGE vs. V 5
= 3.3V, T 6
Grouping Hot-Swap Channels 14
Circuit-Breaker Protection 16
Digital Current Monitoring 20
Power-Good Outputs 23
Peak-Detection Registers 29
Circular Buffer 31
Force-On Function 33
Fault Logging and Indications 33
ALERT Output 35
LED Set Registers 35
Table 53. LED State Register 36
Figure 7. SMBUS/I 38
C Protocols 38
Figure 8. Acknowledge 39
41 41

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