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SWCS049G 数据表(PDF) 30 Page - Texas Instruments

部件名 SWCS049G
功能描述  TPS65911 Integrated Power Management Unit Top Specification
PDF  144 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

SWCS049G 数据表(HTML) 30 Page - Texas Instruments

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TPS65911
SWCS049S – JUNE 2010 – REVISED AUGUST 2018
www.ti.com
Submit Documentation Feedback
Product Folder Links: TPS65911
Specifications
Copyright © 2010–2018, Texas Instruments Incorporated
Electrical Characteristics: LDO3 and LDO4 (continued)
Over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
(1)
Set DCDCCTRL_REG.TRACK=1 and disable VDD1 to achieve VOUT < 1 V.
DC output voltage (VOUT)
On and low-power mode, VIN
= VINmin to VINmax
(1)
SEL[7:2] =
000000
0.8
SEL[7:2] =
000001
0.85
SEL[7:2] =
000010
0.9
SEL[7:2] =
000011
0.95
SEL[7:2] =
000100
1
V
SEL[7:2] =
000101
1.05
...
–3%
...
3%
SEL[7:2] =
110001
3.25
SEL[7:2] =
110010
3.3
Rated output current (IOUTmax)
On mode
50
mA
Low-power mode
1
Load current limitation (short-circuit
protection)
On mode, VOUT = VOUTmin – 100 mV
200
400
500
mA
Dropout voltage (VDO)
On mode, VOUTtyp = 2.5 V, VDO = VIN – VOUT
VIN = 3.6 V, IOUT = IOUTmax
100
160
mV
DC load regulation
On mode, IOUT = IOUTmax to 0
5
mV
DC line regulation
On mode, VIN = VINmin to VINmax at IOUT =
IOUTmax
4
mV
Transient load regulation
On mode, VIN = 2.7 V, VOUTtyp = 1.8 V
IOUT = 0.1 × IOUTmax to 0.9 × IOUTmax in 5 µs
and IOUT = 0.9 × IOUTmax to 0.1 × IOUTmax in 5
µs
6
10
mV
Transient line regulation
On mode, VIN = VINmin + 0.5 V to VINmin in 30
µs
and VIN = VINmin to VINmin + 0.5 V in 30 µs,
IOUT = IOUTmax / 2
0.2
1
mV
Turnon time
VOUT = (1 to 1.8 V), at IOUT = 0
measured from VOUT = 0.1 V up to 97% of
VOUT
30
150
µs
VOUT = (1.9 to 3.3 V), at IOUT = 0
measured from VOUT = 0.1 V up to 97% of
VOUT
50
200
Ripple rejection
VIN = VINDC + 100 mVpp tone,
VINDC+= 3.8 V,
IOUT = IOUTmax / 2
ƒ = 217 Hz
70
dB
ƒ = 50 kHz
40
LDO4 internal resistance
LDO off
500
kΩ
Ground current
On mode, IOUT = 0
55
65
µA
On mode, IOUT = IOUTmax
900
Low-power mode
14
17
Off mode
1



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