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TPS65022 Datasheet(PDF) 4 Page - Texas Instruments

Part No. TPS65022
Description  POWER MANAGEMENT IC FOR LI-ION POWERED SYSTEMS
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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ELECTRICAL CHARACTERISTICS
SLVS667 – JULY 2006
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,
VCC = 3.6 V, VBACKUP = 3 V;
zero load and no switching, LDOs
85
100
V(VSYSIN) = 0 V
enabled
All 3 DCDC converters enabled,
VCC = 3.6 V, VBACKUP = 3 V;
zero load and no switching, LDOs
78
90
V(VSYSIN) = 0 V
Operating quiescent
off
I(q)
µA
current, PFM
DCDC1 and DCDC2 converters
VCC = 3.6 V, VBACKUP = 3 V;
enabled, zero load and no
57
70
V(VSYSIN) = 0 V
switching, LDOs off
DCDC1 converter enabled, zero
VCC = 3.6 V, VBACKUP = 3 V;
43
55
load and no switching, LDOs off
V(VSYSIN) = 0 V
All 3 DCDC converters enabled
VCC = 3.6 V, VBACKUP = 3 V;
2
3
and running in PWM, LDOs off
V(VSYSIN) = 0 V
DCDC1 and DCDC2 converters
Current into VCC;
VCC = 3.6 V, VBACKUP = 3 V;
II
enabled and running in PWM,
1.5
2.5
mA
PWM
V(VSYSIN) = 0 V
LDOs 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
4



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