TC1188 Microchip, TC1188 Datasheet - Page 5

• Manufacturer Part Number: TC1188
• Description: (TC1189) MAX8863/64 Pin Compatible / Low Dropout / 120 mA Linear Regulators
• Manufacturer: Microchip

FIGURE 2-7:
Ratio vs. Frequency. (TC1188)
FIGURE 2-8:
Response.
FIGURE 2-9:
Response.
2002 Microchip Technology Inc.
CH1 GND
CH2 GND
CH1 GND
CH2 GND
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
T
T
Turn On
Time = 150 S
XSHDN = 3V
10
No Overshoot
V
OUT
100 1K 10K
V
FREQUENCY (kHz)
OUT
Power Supply Rejection
TC1189 Shutdown Transient
TC1189 Shutdown Transient
SHDN
= 2.7V
C
200 sec/Div
= 0.5V/DIV
OUT
200 sec/Div
= 1 F
XSHDN = 0V
100K
V
V
R
100mV p-p
OUT
OUT
LOAD
C
C
R
V
= 0V
IN
OUT
L
IN
T = 25
C
C
R
1M
= 2.84V
= 100
IN
L
L
= 50
= 3.5V
= 1 F
SHDN = 0V
=1 F
=
= 1 F
=1 F
10M
CH2
CH1
FIGURE 2-10:
FIGURE 2-11:
CH1 GND
CH2 GND
SHDN
V OUT
TC1188/TC1189
T
C
T
IN
V
= C
0V
OUT
0V
V
OUT
IN
AC
= 4.5V
= 1 F, R
20 V/DIV
TC1189 Line Response.
Wake-Up Response Time.
TIME (100 s/Div)
100 sec/Div
3V
L
= 470 , XSHDN = 3.5V
V
I
C
C
LOAD
IN
IN
LOAD
V
IN
= 3.6V
= 1 F
= 3.5V
2.8V
= 30mA
= 1 F
DS21364B-page 5
CH1
CH2