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TPS780 Datasheet(PDF) 12 Page - Texas Instruments

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Part # TPS780
Description  150mA, Low-Dropout Regulator, Ultralow-Power, IQ 500nA with Pin-Selectable, Dual-Level Output Voltage
PDF  27 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS780 Datasheet(HTML) 12 Page - Texas Instruments

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Time(20ms/div)
V
=5.5V
IN
V
=3.3V
OUT
I
=150mA
OUT
C
=10 F
m
OUT
V
IN
V
OUT
LoadCurrent
Enable
0V
Time(1ms/div)
LoadCurrent
V
=0.0Vto5.5V
IN
V
=2.2V
OUT
I
=100mA
OUT
C
=10 F
m
OUT
V
SET
V
IN
V
OUT
0A
0V
1V/div
Time(200 s/div)
m
V
=4.0Vto4.5V
IN
V
=2.2V
OUT
I
=150mA
OUT
SlewRate=1V/ s
m
V
IN
V
OUT
1V/div
Time(200 s/div)
m
V
=4.0Vto4.5V
IN
V
=3.3V
OUT
I
=150mA
OUT
SlewRate=1V/ s
m
V
IN
V
OUT
Time(5ms/div)
Load
Current
V
=5.5V
IN
V
=3.3V
OUT
I
=0mAto10mA
OUT
C
=10 F
m
OUT
V
OUT
Enable
V
IN
0A
Time(2ms/div)
Load
Current
V
=5.5V
IN
V
=3.3V
OUT
I
=0mAto60mA
OUT
C
=10 F
m
OUT
V
IN
V
OUT
Enable
0A
TPS780 Series
SBVS083C – JANUARY 2007 – REVISED MAY 2008 ....................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS (continued)
Over the operating temperature range of TJ = –40°C to +125°C, VIN = VOUT(TYP) + 0.5V or 2.2V, whichever is greater;
IOUT = 100µA, VEN = VVSET = VIN, COUT = 1µF, and CIN = 1µF, unless otherwise noted.
OUTPUT VOLTAGE vs ENABLE (SLOW RAMP)
INPUT VOLTAGE vs DELAY TO OUTPUT
TPS780330220
TPS780330220
Figure 43.
Figure 44.
LINE TRANSIENT RESPONSE
LINE TRANSIENT RESPONSE
TPS780330220
TPS780330220
Figure 45.
Figure 46.
LOAD TRANSIENT RESPONSE
LOAD TRANSIENT RESPONSE
TPS780330220
TPS780330220
Figure 47.
Figure 48.
12
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Copyright © 2007–2008, Texas Instruments Incorporated



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