ltc4263cde-trpbf Linear Technology Corporation, ltc4263cde-trpbf Datasheet - Page 9

• Manufacturer Part Number: ltc4263cde-trpbf
• Description: Single Ieee 802.3af Compliant Pse Controller With Internal Switch
• Manufacturer: Linear Technology Corporation

BLOCK DIAGRAM
48V
BOLD LINES INDICATE HIGH CURRENT
+
–
5V
+
–
TO OTHER LTC4263s
R
PM
R
LED
C
0.1μF
PM
14
1
4
5
6
7
V
LED
PWRMGT
V
OSC
DD5
SS
V
DD5
HOT SWAP
CONTROL
INT5 EXT5
4
5V REG
I
DET
11
500k
V
DD48
4263 BD
12
13
10
2
3
9
8
LEGACY
OUT
ACOUT
SD
ENFCLS
MIDSPAN
500k
1k
SMAJ58A
0.47μF
1A
LTC4263
TO PORT
MAGNETICS
0.1μF
4263fc
9