Datasheet

TPS659110, TPS659112, TPS659113, TPS659116
SWCS049L –JUNE 2010–REVISED MARCH 2014 www.ti.com
VIO SMPS (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Ground current (I
Q
) Off 1
PWM mode, I
OUT
= 0 mA, V
IN
= 3.8 V,
7500
VIO_PSKIP = 0
PFM (Pulse Skipping) mode, no switching, 3- µA
250
MHz clock on
Low-power (pulse skipping) mode, no switching
ST[1:0]=11 63
PWM mode, DCR
L
< 50 mΩ, V
OUT
= 1.8 V, V
IN
Conversion efficiency
= 3.6 V:
I
OUT
= 10 mA 40%
I
OUT
= 100 mA 83%
I
OUT
= 400 mA 85%
I
OUT
= 800 mA 80%
I
OUT
= 1200 mA 75%
PFM mode, DCR
L
< 50 mΩ, V
OUT
= 1.8 V, V
IN
=
3.6 V:
I
OUT
= 1 mA 68%
I
OUT
= 10 mA 80%
I
OUT
= 400 mA 85%
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