Datasheet

LTC4267
29
4267fc
TYPICAL APPLICATIO S
U
Class 3 PD with Triple Output Isolated Power Supply
P
VCC
NGATE
PWRGD
I
TH
/RUN
V
FB
V
PORTP
SIGDISA
V
PORTN
LTC4267
45.3
J1
SMAJ58A
P
VCC
6.8k
0.1µF
5µF***
MIN
P
OUT
PGND
0.1µF
6.8nF
2.2nF
250VAC
PS2911
4267 TA04
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
51
10p
BAS516
0.068
1%
10k
0.47µF
20
0.033µF 4.7µF
267µF**
200µF*
100µF
49.9k
1%
49.9k
1%
3.3V
AT 0.5A
2.5V
AT 1.5A
1.8V
AT 2.5A
CHASSIS
T1
T2
PH7030DL
PH7030DL
PH7030DL
BAT54SLT1
1k
ZRL431
10
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