cs2843aln8 ON Semiconductor, cs2843aln8 Datasheet - Page 3

• Manufacturer Part Number: cs2843aln8
• Description: Off?line Current Mode Pwm Control Circuit With Undervoltage Lockout
• Manufacturer: ON Semiconductor

1. 10 second maximum.
2. 60 second maximum above 183°C.
*The maximum package power dissipation must be observed.
3. These parameters, although guaranteed, are not 100% tested in production.
*Adjust V
MAXIMUM RATINGS*
ELECTRICAL CHARACTERISTICS
V
unless otherwise stated.)
Reference Section
Oscillator Section
Supply Voltage (I
Supply Voltage (Low Impedance Source)
Output Current
Output Energy (Capacitive Load)
Analog Inputs (V
Error Amp Output Sink Current
Package Thermal Resistance, PDIP−8
Package Thermal Resistance, SO−8
Package Thermal Resistance, SO−14
Lead Temperature Soldering:
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Total Output Variation
Output Noise Voltage
Long Term Stability
Output Short Circuit
Initial Accuracy
Voltage Stability
Temperature Stability
Amplitude
Discharge Current
CC
Junction−to−Case, R
Junction−to−Ambient, R
Junction−to−Case, R
Junction−to−Ambient, R
Junction−to−Case, R
Junction−to−Ambient, R
= 15 V*; R
Characteristic
CC
above the start threshold before setting at 15 V.
T
= 680 Ω, C
FB
CC
, Sense)
< 30 mA)
θJC
θJC
θJC
θJA
θJA
θJA
T
= 0.022 μF for triangular mode, R
T
12 ≤ V
1.0 ≤ I
Note 3.
Line, Load, Temperature (Note 3.)
10 Hz ≤ f ≤ 10 kHz, T
T
T
Sawtooth Mode (see Figure 7), T
Triangular Mode (see Figure 7), T
12 ≤ V
Sawtooth Mode T
Triangular Mode T
OSC peak to peak
T
T
A
A
J
J
MIN
= 25°C, I
= 25°C
= 125°C, 1.0 kHrs. (Note 3.)
= 25°C
≤ T
OUT
IN
CC
A
≤ 25 V
≤ 25 V
(−25° ≤ T
≤ T
≤ 20 mA
OUT
Test Conditions
MAX
= 1.0 mA
MIN
Rating
MIN
A
≤ T
J
≤ 85° for CS2842A/CS2843A, 0° ≤ T
≤ T
= 25°C (Note 3.)
A
A
http://onsemi.com
≤ T
≤ T
Wave Solder (through hole styles only) (Note 1)
MAX
MAX
T
= 10 kΩ, C
J
J
= 25°C
(Note 3.)
= 25°C
(Note 3.)
3
Reflow (SMD styles only) (Note 2)
T
= 3.3 nF for sawtooth mode (see Figure 7);
4.95
4.90
Min
−30
CS2842A/CS2843A
7.5
7.2
47
47
−
−
−
−
−
−
−
−
−
−100
5.00
Typ
6.0
6.0
0.2
5.0
0.2
5.0
8.0
1.7
8.3
50
52
52
−
−
A
≤ 70° for CS3842A/CS3843A.
−180
Max
5.05
5.10
0.4
1.0
9.3
9.5
20
25
25
57
57
−
−
−
−
4.90
4.82
Min
−30
CS3842A/CS3843A
7.5
7.2
47
44
−
−
−
−
−
−
−
−
−
−100
5.00
−0.3 to + 5.5
Self Limiting
Typ
6.0
6.0
0.2
5.0
0.2
5.0
8.0
1.7
8.3
50
52
52
−
−
260 peak
230 peak
Value
±1.0
100
165
125
5.0
30
10
52
45
30
−180
Max
5.10
5.18
0.4
1.0
9.3
9.5
20
25
25
57
60
−
−
−
−
mV/°C
Unit
kHz
kHz
°CW
°CW
°CW
°CW
°CW
°CW
mV
mV
mV
mA
mA
mA
Unit
μV
mA
%
%
%
V
V
V
μJ
°C
°C
−
V
A
V