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| PTB48510_14 Datasheet, PDF (12/18 Pages) Texas Instruments – DUAL COMPLEMENTARY-OUTPUT DC/DC CONVERTER FOR DSL | |||
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Not Recommended for New Designs
PTB48510
PTB48511
SLTS219F â FEBRUARY 2004 â REVISED MARCH 2007
VCCIO
(1 V/div)
VCORE
(1 V/div)
www.ti.com
+VTCVR
(5 V/div)
+VTCVR
(5 V/div)
T - Time - 10 ms/div
Figure 18. Power-Up Sequencing Waveforms
-48 VRTN
-48 V
+
Input
Filter
9
VOAdj
PTB48500A
1 +VI
VO1 10
3 Enable
VO2 6
POR 8
5 -VI
COM 7
EN Out Sync Out
4
2
VCCIO
VCORE
POR
2
7
Sync In VOAdj
PTB48510A
1 +VI
VO1 5
3 Enable COM 6
+VTCVR
4 -VI
VO2 8
-VTCVR
UDG-07043
Figure 19. Example of PTB4850x and PTB4851x Modules Configured for DSL Applications
12
Copyright © 2004â2007, Texas Instruments Incorporated
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