KA3883CDTF Fairchild Semiconductor, KA3883CDTF Datasheet - Page 2

• Manufacturer Part Number: KA3883CDTF
• Description: IC CTRLR PWM SMPS UVLO 8SOIC
• Manufacturer: Fairchild Semiconductor

Specifications of KA3883CDTF

• Frequency Range: 47 ~ 57kHz
• Voltage - Input: 12 ~ 30 V
• Power (watts): 1W
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Number Of Outputs: 1
• Duty Cycle (max): 100 %
• Output Current: 1000 mA
• Mounting Style: SMD/SMT
• Switching Frequency: 500 KHz
• Supply Current: 17 mA
• Maximum Operating Temperature: + 70 C
• Fall Time: 40 ns
• Minimum Operating Temperature: 0 C
• Rise Time: 40 ns
• Synchronous Pin: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

KA3882C/KA3883C
Absolute Maximum Ratings
Electrical Characteristics
(V
2
Parameter
REFERENCE SECTION
Output Voltage
Line Regulation
Load Regulation
Output Short Circuit
OSILLATOR SECTION
Initial Accuracy
Voltage Stability
Amplitude
Discharge Current
CURRENT SENSE SECTION
Gain
Maximum Input Signal
PSRR
Input Bias Current
Delay to Output
Parameter
Supply Voltage
Output Current
Analog Inputs (pin 2, 3)
Error Amp. Output Sink Current
Power Dissipation
Thermal Resistance, Junction-to-Air (Note4)
8-SOP
8-DIP
Storage Temperature
CC
= 15V, R
T
= 10k , C
T
= 3.3nF, T
I
Symbol
V
DISCHG
A
PSRR
V
F
V
I
I(MAX)
V
V
ST
BIAS
I
OSC
G
OSC
T
REF
= 0 C to +70 C ,Unless otherwise specified)
SC
REF
REF
D
V
V
T
V
I
T
T
V
V
T
(Note2, 3)
V
V
V
O
J
a
J
J
CC
CC
PIN4
PIN1
CC
PIN3
= 1mA to 20mA
= 25 C, I
= 25 C
= 25 C, Pin4 = 2V
= 25 C
= 12V to 25V
= 12V to 25V
= 12V to 25V (Note1, 2)
, Peak to Peak
= 5V(Note2)
I
= 0 V to 2V (Note1)
Symbol
SINK(EA)
V
I(ANA)
R ja
V
T
P
I
stg
CC
O
D
Conditions
O
= 1mA
-
-0.3 to 6.3
-65 ~ 150
Value
280
30
±1
10
95
1
Min.
2.85
4.9
7.8
0.9
47
-
-
-
-
-
-
-
-
-100
Typ.
100
0.2
1.7
5.0
8.3
1.0
52
70
-2
6
6
3
Max.
-180
3.15
200
5.1
8.8
1.1
-10
Unit
20
25
57
C/W
mA
1
-
-
W
V
A
V
C
Unit
kHz
V/V
mV
mV
mA
mA
dB
uA
ns
%
V
V
V