Datasheet

LTC4267-1
29
42671fa
For more information www.linear.com/4267-1
Synchronous Class 3 PD with Triple Output Isolated Power Supplies
Typical applicaTions
P
VCC
NGATE
PWRGD
I
TH
/RUN
V
FB
V
PORTP
SIGDISA V
PORTN
LTC4267-1
45.3Ω
J1
SMAJ 58A
P
VCC
6.8k
0.1µF
5µF*** MIN
P
OUT
PGND
0.1µF
6.8nF
•
•
• •
2.2nF
250VAC
PS2911
42671 TA03
J1 HALO HFJ11 RP28E-L12 INTEGRATED JACK T1 COILCRAFT D1766-AL T2 PULSE PA0184 * TWO 100µF CAPACITORS IN PARALLEL ** 47µF AND 220µF IN PARALLEL *** 1µF CERAMIC + 4.7µF TANTALUM
BAS516
220k
4.7µF
P
VCC
220k
8.2V
8.2k
BCX5616
MMBT3904
51Ω
10Ω
10p
BAS516
0.068
1%
10k
0.47µF
20Ω
0.033µF 4.7μF
49.9k 1% 49.9k 1%
T1 T2
PH7030DL
PH7030DL
PH7030DL
BAT54SLT1
1k
ZRL431
10Ω
2.2k
Si3440DV
Si3442DV
•
•
R
CLASS
SENSE
14 13 12 11 10
9 8 7 6 5 4 3 2 1
TO PHY TO PHY