TC1189 데이터 시트보기 (PDF) - Microchip Technology
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TC1189 Datasheet PDF : 18 Pages
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TC1188/TC1189
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
VOUT = 2.84V
RLOAD = 50Ω
100mV p-p
COUT = 1μF
10 100 1K 10K 100K 1M 10M
FREQUENCY (kHz)
FIGURE 2-7:
Power Supply Rejection
Ratio vs. Frequency. (TC1188)
CH1 GND
VOUT = 0.5V/DIV
T = 25°
CIN = 1μF
CL =1μF
RL = ∞
SHDN
SHDN = 0V
CH2 GND
FIGURE 2-8:
Response.
200μsec/Div
TC1189 Shutdown Transient
XSHDN = 3V
T
Turn On
Time = 150μS
VOUT = 2.7V
CH1 GND
No Overshoot
CIN = 1μF
COUT =1μF
RL = 100Ω
VIN = 3.5V
CH2
XSHDN = 0V
CH1
CIN = COUT = 1μF, RL = 470Ω, XSHDN = 3.5V
VIN = 4.5V
T
CH1 GND
VIN = 3.5V CH1
VOUTAC 20μV/DIV
CH2 GND T
CH2
FIGURE 2-10:
100μsec/Div
TC1189 Line Response.
SHDN 0V
3V
2.8V
VOUT
0V
VIN = 3.6V
ILOAD = 30mA
CIN = 1μF
CLOAD = 1μF
TIME (100μs/Div)
FIGURE 2-11:
Wake-Up Response Time.
CH2 GND T
FIGURE 2-9:
Response.
VOUT = 0V
200μsec/Div
TC1189 Shutdown Transient
2002-2012 Microchip Technology Inc.
DS21364C-page 5
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