MAX5981AETE+ Maxim Integrated Products, MAX5981AETE+ Datasheet - Page 6

• Manufacturer Part Number: MAX5981AETE+
• Description: Power Switch ICs - POE / LAN IEEE 802.3af/at PDIC Controller
• Manufacturer: Maxim Integrated Products

Specifications of MAX5981AETE+

• Lead Free Status / Rohs Status: Details

(V
voltages are referenced to V
IEEE 802.3af/at-Compliant, Powered Device Interface
Controllers with
6
IN
______________________________________________________________________________________
= (V
DD
- V
900
800
700
600
500
400
300
200
100
SS
0
) = 54V, R
NORMAL OPERATION CURRENT LIMIT
INRUSH CONTROL WAVEFORM WITH
10
USING TYPICAL APPLICATION CIRCUIT
TYPE 2 CLASSIFICATION
2EC PULLED UP TO V
vs. RTN VOLTAGE
20
DET
SS.
20ms/div
V
)
RTN
= 24.9kω, R
30
(V)
DD
40
WITH 10kI
Integrated Power MOSFET
MAX5981 toc11
50
CLS
25
20
15
10
5
Typical Operating Characteristics (continued)
0
60
= 615ω, and R
0V
0V
0V
0A
0V
LED CURRENT vs. LED VOLTAGE
V
10V/div
V
40V/div
V
50V/div
I
200mA/div
V
50V/div
RTN
PG
2EC
RTN
DD
1
R
R
2
SL
SL
V
LED
= 30.2kI
= 60.4kI
SL
(V)
= 60.4kω. RTN, WAD, PG, 2EC, WK, and ULP unconnected; all
3
4
25
22
19
16
13
10
0
5
INRUSH CONTROL WAVEFORM WITH
5
10
TYPE 2 CLASSIFICATION
USING TYPICAL APPLICATION CIRCUIT
2EC PULLED UP TO V
15
LED CURRENT vs. R
20
25
20ms/div
R
30
SL
(kI)
35
-40NC < T
40
DD
45
WITH 10kI
SL
A
50
< +85NC
MAX5981 toc10
55
60
65
0V
0V
0V
0A
0V
V
10V/div
V
40V/div
V
50V/div
I
100mA/div
V
50V/div
RTN
PG
2EC
RTN
DD