MAX5971A Maxim Integrated Products, MAX5971A Datasheet - Page 8

• Manufacturer Part Number: MAX5971A
• Description: Single-Port 40W IEEE 802.3af/at PSE Controller with Integrated MOSFET
• Manufacturer: Maxim Integrated Products

Single-Port, 40W, IEEE 802.3af/802.3at PSE
Controller with Integrated MOSFET
(T
8
A
= +25°C, unless otherwise noted.)
______________________________________________________________________________________
0mA
0mA
0mA
DETECTION WITH INVALID PD (25kΩ TO 10µF)
0V
0V
0V
DETECTION WITH INVALID PD (33kΩ)
OVERCURRENT RESTART DELAY
400ms/div
100ms/div
40ms/div
MAX5971A toc16a
MAX5971A toc16c
MAX5971A toc14
V
1V/div
I
1mA/div
V
5V/div
I
1mA/div
V
20V/div
I
200mA/div
OUT
OUT
OUT
AGND
AGND
AGND
Typical Operating Characteristics (continued)
- V
- V
- V
OUT
OUT
OUT
0mA
0mA
0mA
0V
DETECTION WITH INVALID PD (OPEN CIRCUIT)
0V
0V
DETECTION WITH INVALID PD (15kΩ)
STARTUP WITH A VALID PD
100ms/div
100ms/div
100ms/div
MAX5971A toc16b
MAX5971A toc16d
MAX5971A toc15
V
20V/div
I
100mA/div
V
5V/div
I
1mA/div
V
5V/div
I
1mA/div
OUT
OUT
OUT
AGND
AGND
AGND
- V
- V
- V
OUT
OUT
OUT