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| TPS73219 Datasheet, PDF (11/20 Pages) Texas Instruments – 250mA Low-Dropout Regulator for C2000™ | |||
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TPS73219
www.ti.com
SBVS166 â JUNE 2011
TYPICAL CHARACTERISTICS (continued)
For all voltage versions at TJ = 25°C, VIN = 2.4V, IOUT = 10mA, VEN = 1.7V, and COUT = 0.1μF, unless otherwise noted.
TPS73201
RMS NOISE VOLTAGE vs CFB
60
TPS73201
IFB vs TEMPERATURE
160
55
140
50
120
45
100
40
80
35
30
VOUT = 2.5V
COUT = 0µF
25 R1 = 39.2kâ¦
10Hz < Frequency < 100kHz
20
10p
100p
1n
10n
CFB (F)
Figure 27.
60
40
20
0
â50 â25
0
25
50
75
Temperature (_C)
Figure 28.
100 125
TPS73201
LOAD TRANSIENT, ADJUSTABLE VERSION
CFB = 10nF
R1 = 39.2kâ¦
100mV/div
COUT = 0µF
VOUT
100mV/div
COUT = 10µF
VOUT
100mV/div
TPS73201
LINE TRANSIENT, ADJUSTABLE VERSION
COUT = 0µF
VOUT = 2.5V
CFB = 10nF
VOUT
100mV/div
COUT = 10µF
VOUT
4.5V
250mA
3.5V
VIN
10mA
IOUT
10µs/div
5µs/div
Figure 29.
Figure 30.
Copyright © 2011, Texas Instruments Incorporated
11
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