MAX5978ETJ+ Maxim Integrated Products, MAX5978ETJ+ Datasheet - Page 7

• Manufacturer Part Number: MAX5978ETJ+
• Description: Hot Swap & Power Distribution 0-16V HOTSWAP CONTLR W/10BIT CUR VOLT MON
• Manufacturer: Maxim Integrated Products

Specifications of MAX5978ETJ+

• Product: Controllers & Switches
• Supply Voltage (max): 16 V
• Supply Voltage (min): 0 V
• Power Dissipation: 2759 mW
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Supply Current: 2.5 mA
• Package / Case: TQFN-32
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(V
IN
= 3.3V, T
Current, Voltage Monitor, and 4 LED Drivers
A
10V/div
10V/div
10V/div
V
V
10V/div
2A/div
5V/div
5A/div
5V/div
V
= +25NC, unless otherwise noted.)
V
V
V
FAULT
I
FAULT
I
LOAD
LOAD
GATE
GATE
MON
MON
0 to 16V, Hot-Swap Controller with 10-Bit
TURN-OFF WAVEFORM (FAST-COMPARATOR
SLOW-COMPARATOR FAULT EVENT
FAULT/SHORT-CIRCUIT RESPONSE)
STARTUP WAVEFORM
400µs/div
100µs/div
10ms/div
MAX5978 toc14
MAX5978 toc10
MAX5978 toc12
Typical Operating Characteristics (continued)
V
2V/div
V
5V/div
V
5V/div
V
5V/div
I
2A/div
LOAD
ON
GATE
MON
PG
10V/div
10V/div
V
V
2A/div
5V/div
V
FAULT
I
MON_
LOAD
GATE
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
16
14
12
10
0
8
6
4
2
0
-2.5
0
MON_ VOLTAGE RANGE = 4V
CIRCULAR BUFFER CONTENT AT SLOW-TRIP
FAULT MON = 16V, CURRENT SENSE = 50mV
-2.0 -1.5 -1.0
0.5
(SLOW-COMPARATOR FAULT)
VOLTAGE BUFFER vs. TIME
VOLTAGE ADC ACCURACY
TURN-OFF WAVEFORM
1.0
vs. MON VOLTAGE
1.5
-0.5
400µs/div
TIME (ms)
V
MON
2.0
0 0.5
(V)
2.5
1.0
3.0
1.5
MAX5978 toc11
3.5
2.0
4.0
2.5
7