MAX5922AEUI+ Maxim Integrated Products, MAX5922AEUI+ Datasheet - Page 9

• Manufacturer Part Number: MAX5922AEUI+
• Description: IC NETWORK PWR SW +48V 28-TSSOP
• Manufacturer: Maxim Integrated Products
• Type: Power over Ethernet Switch (PoE)r

Specifications of MAX5922AEUI+

• Applications: Remote Peripherals (Industrial Controls, Cameras, Data Access)
• Internal Switch(s): Yes
• Voltage - Supply: 32 V ~ 60 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP
• On Resistance (max): 0.45 Ohm
• Supply Current: 1 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Maximum Power Dissipation: 1026 mW
• Mounting Style: SMD/SMT
• Supply Voltage Range: 32V To 60V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: TSSOP
• No. Of Pins: 28
• Peak Reflow Compatible (260 C): Yes
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Leaded Process Compatible: Yes
• No. Of Channels: 1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(MAX5922A, V
UVLO floating, R
1.25mA/div
200mA/div
20V/div
20V/div
IN
5V/div
5V/div
RCL
= 48V, V
0V
0V
0A
0V
+48V, Single-Port Network Power Switch
_______________________________________________________________________________________
= 150kΩ, R
(R
DIG
STARTUP WITH VALID PD
OVERCURRENT TIMEOUT
LOAD
(25kΩ, ZC_EN = LOW)
, EN, LATCH, CLASS, and ZC_EN = 3.3V, DCA, AGND_S = AGND = DGND = 0V, R
FROM 240Ω to 75Ω)
RDT
100ms/div
2ms/div
= 18.2kΩ, T
10A/div
20V/div
MAX5922 toc28
MAX5922 toc30
A
Typical Operating Characteristics (continued)
= +25°C, unless otherwise noted.)
OUTPUT SHORT-CIRCUIT RESPONSE
V
POK
I
EN
V
I
POK
OUT
OUT
OUT
OUT
4µs/div
200mA/div
20mA/div
20V/div
MAX5922 toc32
5V/div
5V/div
For Power-Over-LAN
0V
0V
0V
0A
OUTPUT SHORT-CIRCUIT RESPONSE
I
V
OUT
OUT
DIFFERENT PD CLASSES
SHORT TO AGND
STARTUP WITH
CLASS 4
CLASS 3
CLASS 2
CLASS 1
CLASS 0
200µs/div
40ms/div
MAX5922 toc31
MAX5922 toc29
SENSE
I
V
V
EN
POK
I
OUT
OUT
OUT
OUT
= 0.5Ω ±1%,
9