参数资料
型号: TPS65023RSBT
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 3-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC40
封装: 5 X 5 MM, GREEN, PLASTIC, QFN-40
文件页数: 34/53页
文件大小: 1274K
代理商: TPS65023RSBT
SLVS670I – JUNE 2006 – REVISED JULY 2010
www.ti.com
ELECTRICAL CHARACTERISTICS
VINDCDC1 = VINDCDC2 = VINDCDC3 = VCC = VINLDO = 3.6 V, VBACKUP = 3 V, TA = –40°C to 85°C, typical values are
at TA = 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)
mA
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;
II
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
mA
V(VSYSIN) = 0 V
VCC = 2.6 V, VBACKUP = 3 V;
I(q)
Quiescent current
All converters disabled, LDOs off
3.5
5
mA
V(VSYSIN) = 0 V
VCC = 3.6 V, VBACKUP = 0 V;
43
mA
V(VSYSIN) = 0 V
4
Copyright 2006–2010, Texas Instruments Incorporated
Product Folder Link(s) : TPS65023, TPS65023B
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