AIC3843 Datasheet, PDF (3/11 Pages) Analog Intergrations Corporation – Current-Mode PWM Controller

AIC3843
n ELECTRICAL CHARACTERISTICS {V_CC= 15V (see Note 2), -40°C T_A 85°C, unless
otherwise specified.}
PARAMETERS
CONDITIONS
MIN. TYP. MAX. UNITS
Reference Section
Output Voltage
Line Regulation
Load Regulation
Temperature Coefficient of
Output Voltage
Output Noise Voltage
Output Voltage Long Term
Drift
Short Circuit Output Current
I_O=1mA
V_CC=12V to 25V
I_O=1mA to 20mA
f =10Hz to 10KHz
After 1000H at T_A=25°C
4.9
5
5.1
V
5
20
mV
5
25
mV
0.2
0.4 mV/°C
50
µV
5
25
mV
-30
-85
-180
mA
Oscillator Section
Oscillator Frequency (see
Note 3)
Frequency Change with
Supply Voltage
Frequency Change with
Temperature
Peak-to-Peak Amplitude at
RT/CT
VCC=12V to 25V
TA=TLOW to THIGH
47
52
57
KHz
0.2
1
%
5
%
1.7
V
Error Amplifier Section
Feedback Input Voltage
Input Bias Current
Open-Loop Voltage
Amplification
Gain-Bandwidth Product
Supply Voltage Rejection
Ratio
Output Sink Current
Output Source Current
High-Level Output Voltage
Low-Level Output Voltage
COMP at 2.5V
2.42 2.50
-0.3
V_O=2V to 4V
65
90
0.7
1
V_CC=12V to 25V
60
70
V_FB at 2.7V, COMP at 1.1V
2
10
V_FB at 2.3V, COMP at 5V
-0.5
-1
V_FB at 2.3V, R_L=15KΩ to GND
5
6.2
V_FB at 2.7V, R_L=15Ω to VREF
0.8
2.58
V
-2
µA
dB
MHz
dB
mA
mA
V
1.1
V
3