Products
LTC4269-1 - IEEE 802.3at High Power PD and No-Opto Flyback Controller with AUX Supportwww.linear.com/product/LTC4269-1 LTC4269-2 - IEEE 802.3at High Power PD and Synchronous Forward Controller with AUX Supportwww.linear.com/product/LTC4269-2Sort By: Relevance / DateViewing Results 1 - 2
September 2009 - PD Controller ICs with Integrated Flyback or Forward Controllers Meet Demands of 25.5W PoE+
OSC SFST
LTC4269-1
GND
UVLO
VPORTP
VCCT2P
T2P
FB
CCMP
+
+
VPORTN
383k
1%
3.01k
1%
10k ...
+
–
Figure 1. LTC4269-1-based synchronous flyback converter
served by a synchronously rectified
(i.e ... parts
include short circuit protection with
automatic restart.
LTC4269-1 Synchronous
Flyback for ...
LT Journal - September 2009
OSC SFST
LTC4269-1
GND
UVLO
VPORTP
VCCT2P
T2P
FB
CCMP
+
+
VPORTN
383k
1%
3.01k
1%
10k ...
+
–
Figure 1. LTC4269-1-based synchronous flyback converter
served by a synchronously rectified
(i.e ...
integrate a front-end PD controller with
a high performance synchronously
rectified flyback (LTC4269-1) or ...