Datasheet

TPS65023, TPS65023B
www.ti.com SLVS670J –JUNE 2006– REVISED SEPTEMBER 2011
ELECTRICAL CHARACTERISTICS
VINDCDC1 = VINDCDC2 = VINDCDC3 = VCC = VINLDO = 3.6 V, VBACKUP = 3 V, T
A
= –40°C to 85°C, typical values are
at T
A
= 25°C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
SUPPLY PINS: VCC, VINDCDC1, VINDCDC2, VINDCDC3
All 3 DCDC converters enabled, zero VCC = 3.6 V, VBACKUP = 3 V;
85 100
load, and no switching, LDOs enabled V
(VSYSIN)
= 0 V
All 3 DCDC converters enabled, zero VCC = 3.6 V, VBACKUP = 3 V;
78 90
load, and no switching, LDOs off V
(VSYSIN)
= 0 V
Operating quiescent
I
(q)
μA
DCDC1 and DCDC2 converters
current, PFM
VCC = 3.6 V, VBACKUP = 3 V;
enabled, zero load, and no switching, 57 70
V
(VSYSIN)
= 0 V
LDOs off
DCDC1 converter enabled, zero load, VCC = 3.6 V, VBACKUP = 3 V;
43 55
and no switching, LDOs off V
(VSYSIN)
= 0 V
All 3 DCDC converters enabled and VCC = 3.6 V, VBACKUP = 3 V;
2 3
running in PWM, LDOs off V
(VSYSIN)
= 0 V
DCDC1 and DCDC2 converters
VCC = 3.6 V, VBACKUP = 3 V;
I
I
Current into VCC; PWM enabled and running in PWM, LDOs 1.5 2.5 mA
V
(VSYSIN)
= 0 V
off
DCDC1 converter enabled and VCC = 3.6 V, VBACKUP = 3 V;
0.85 2
running in PWM, LDOs off V
(VSYSIN)
= 0 V
VCC = 3.6 V, VBACKUP = 3 V;
23 33 μA
V
(VSYSIN)
= 0 V
VCC = 2.6 V, VBACKUP = 3 V;
I
(q)
Quiescent current All converters disabled, LDOs off 3.5 5 μA
V
(VSYSIN)
= 0 V
VCC = 3.6 V, VBACKUP = 0 V;
43 μA
V
(VSYSIN)
= 0 V
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