TC1188 Datasheet, PDF (5/16 Pages) Microchip Technology – MAX8863/64 Pin Compatible, Low Dropout, 120 mA Linear Regulators

TC1188/TC1189
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
V_OUT = 2.84V
R_LOAD = 50Ω
100mV p-p
C_OUT = 1µF
10 100 1K 10K 100K 1M 10M
FREQUENCY (kHz)
FIGURE 2-7:
Power Supply Rejection
Ratio vs. Frequency. (TC1188)
CH1 GND
V_OUT = 0.5V/DIV
T = 25°
C_IN = 1µF
C_L =1µF
R_L = ∞
SHDN
SHDN = 0V
CH2 GND
FIGURE 2-8:
Response.
200µsec/Div
TC1189 Shutdown Transient
XSHDN = 3V
T
Turn On
Time = 150µS
V_OUT = 2.7V
CH1 GND
No Overshoot
C_IN = 1µF
C_OUT =1µF
R_L = 100Ω
V_IN = 3.5V
CH2
XSHDN = 0V
CH1
C_IN = C_OUT = 1µF, R_L = 470Ω, XSHDN = 3.5V
V_IN = 4.5V
T
CH1 GND
V_IN = 3.5V CH1
V_OUTAC 20µV/DIV
CH2 GND ^T
CH2
FIGURE 2-10:
100µsec/Div
TC1189 Line Response.
SHDN
0V
3V
2.8V
VOUT
0V
V_IN = 3.6V
I_LOAD = 30mA
C_IN = 1µF
C_LOAD = 1µF
TIME (100µs/Div)
FIGURE 2-11:
Wake-Up Response Time.
CH2 GND T
FIGURE 2-9:
Response.
V_OUT = 0V
200µsec/Div
TC1189 Shutdown Transient
 2002 Microchip Technology Inc.
DS21364B-page 5