TC2054-2.5VCTTR MICROCHIP [Microchip Technology], TC2054-2.5VCTTR Datasheet - Page 7

• Manufacturer Part Number: TC2054-2.5VCTTR
• Description: 50 mA, 100 mA, and 150 mA CMOS LDOs with Shutdown and Error Output
• Manufacturer: MICROCHIP [Microchip Technology]

Note: Unless otherwise indicated, V
FIGURE 2-13:
FIGURE 2-14:
Dropout Mode.
FIGURE 2-15:
© 2009 Microchip Technology Inc.
V
V
C
C
R
Load Transient Response in Dropout Mode
OUT
IN
IN
OUT
LOAD
100mV/DIV
= 3.105V
= 1μF Ceramic
50mV / DIV
2V / DIV
= 3.006V
= 1μF Ceramic
= 20Ω
100mV/DIV
Load Current
Load Transient Response.
Load Transient Response in
Line Transient Response.
Input Voltage
V
V
C
C
Frequency = 1 KHz
OUT
IN
IN
OUT
= 3.8V
= 1 μF Ceramic
IN
= 2.8V
= 1 μF Ceramic
V
C
C
I
OUT
OUT
OUT
BYP
= V
= 100μA
= 2.8V
= 1μF Ceramic
= 470pF
R
+ 1V, I
V
150mA
Load
100μA
150mA
OUT
V
100μA
V
4V
6V
OUT
OUT
L
= 100 µA, C
FIGURE 2-16:
FIGURE 2-17:
FIGURE 2-18:
OUT
= 3.3 µF, SHDN > V
TC2054/2055/2186
V
V
C
C
I
OUT
OUT
IN
OUT
BYP
= 4.0V
= 3.0V
= 100μA
= 10μF
= 0.01μF
100mV / DIV
Load Current
Load Transient Response.
Shutdown Delay.
Shutdown Wake-up Time.
IH
, T
A
= +25°C.
V
V
C
C
Frequency = 10KHz
OUT
IN
IN
OUT
= 3.0V
= 1μF Ceramic
= 2.8V
DS21663D-page 7
= 10μF Ceramic
V
V
C
C
I
OUT
OUT
IN
OUT
BYP
= 4.0V
= 100μA
= 3.0V
= 10μF
= 0.01μF
V
150mA
Load
100μA
OUT
V
V
V
V
SHDN
OUT
SHDN
OUT