TPS65167_07 Datasheet, PDF (11/39 Pages) Texas Instruments – Compact LCD Bias Supply for TFT-LCD TV Panels

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PWM OPERATION AT NOMINAL LOAD CURRENT
Vsw
TPS65167
TPS65167A
SLVS760B – APRIL 2007 – REVISED OCTOBER 2007
PWM OPERATION AT LIGHT LOAD CURRENT
Vsw
Vout
Inductor Current
V_I = 12 V,
V_O = 3.3 V/2.5 A
Figure 9.
SOFTSTART BUCK CONVERTER Vlogic
Vsw
Vout
VIN
Input Current
V_I = 12 V,
V_O = 3.3 V fixed,
I_O = 500 mA
Figure 11.
Vout
Inductor Current
V_I = 12 V,
V_O = 3.3 V/50 mA
Figure 10.
LOAD TRANSIENT RESPONSE BUCK CONVERTER
Vout
V_I = 12 V,
V_S = 3.3 V,
3.3 V fixed output voltage
136 mA to 1.8 A
Output Current
Figure 12.
Copyright © 2007, Texas Instruments Incorporated
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Product Folder Link(s): TPS65167 TPS65167A