Datasheet

MAX5965A/MAX5965B
High-Power, Quad, Monolithic, PSE Controllers
for Power over Ethernet
50 ______________________________________________________________________________________
Component List for V
DIG
Supply
DESIGNATION DESCRIPTION
C1 0.1µF, 25V ceramic capacitor
C2 0.022µF, 25V ceramic capacitor
C3 15nF, 25V ceramic capacitor
C4 220µF capacitor Sanyo 6SVPA220MAA
C5 4.7µF, 16V ceramic capacitor
C6 0.47µF, 100V ceramic capacitor
C7 0.22µF, 16V ceramic capacitor
C8 2.2µF, 16V ceramic capacitor
C9 4.7nF, 16V ceramic capacitor
D1
B1100 100V Schottky diode
L1
68µH inductor
Coilcraft DO3308P-683 or equivalent
DESIGNATION DESCRIPTION
Q1
Si2328DS
Vishay n-channel MOSFET, SOT23
Q2, Q3, Q4 MMBTA56 small-signal PNP
R1, R3 2.61kΩ ±1% resistors
R2 6.81kΩ ±1% resistor
R4, R6, R9 1Ω ±1% resistors
R5 1kΩ ±1% resistor
R7 1.02kΩ ±1% resistor
R8 30Ω ±1% resistor
R10 2Ω ±1% resistor
U1
High-voltage PWM IC
MAX5020ESA (8-pin SO)