PTH04T240F_10 Datasheet, PDF (27/35 Pages) Texas Instruments – 10-A, 2.2-V to 5.5-V INPUT, NON-ISOLATED POWER MODULE FOR 3-GHz DSP SYSTEMS

PTH04T240F
www.ti.com ............................................................................................................................................... SLTS293A – DECEMBER 2008 – REVISED MARCH 2009
V_I = 5 V
Track
+Sense
VI _PTH04T240W VO
Inhibit GND Vadj -Sense
+ _CI
330 mF
R_SET
2.37 kW
V_o = 2.5 V
I_o
3.3 V
C_O
200 mF
VCORE
VCCIO
ASIC
Figure 25. Application Circuit Demonstrating Prebias Startup
V_IN (1 V/div)
V_O (1 V/div)
I_O (2 A/div)
t - Time = 4 ms/div
Figure 26. Prebias Startup Waveforms
Copyright © 2008–2009, Texas Instruments Incorporated
Product Folder Link(s): PTH04T240F
Submit Documentation Feedback
27