MAX5941BESE+ Maxim Integrated Products, MAX5941BESE+ Datasheet - Page 15

• Manufacturer Part Number: MAX5941BESE+
• Description: IC IEEE 802.3AF-COMP POE 16-SOIC
• Manufacturer: Maxim Integrated Products

Specifications of MAX5941BESE+

• Controller Type: Power over Ethernet Controller (POE)
• Interface: IEEE 802.3af
• Voltage - Supply: 48V
• Current - Supply: 1mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 4. MAX5941A/MAX5941B PWM Controller Functional Diagram
26mV/µs
MAX5941A ONLY
IEEE 802.3af-Compliant Power-Over-Ethernet
V
V+
V-
OPTO
SS_SHDN
0.4V
DD
COMPENSATION
Interface/PWM Controller for Power Devices
26mV/µs
SLOPE
∑
______________________________________________________________________________________
IN
EN
2.4V
REGULATOR
VOLTAGE
HIGH-
OUT
PWM
DUTY CYCLE
80%/50%
CLAMP
OSCILLATOR
275kHz
EN
REGULATOR
WINDING
BIAS
4µA
OUT
BUF
IN
Vb
6.6V
0.7V
BLANKING
ILIM
3R
UVLO
70ns
R
S
R
V
DD
125mV
-
Q
OK
5kΩ
NDRV
V
CS
CC
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