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CS3865CGDWR16 View Datasheet(PDF) - Cherry semiconductor

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Description
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CS3865CGDWR16 Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
Absolute Maximum Ratings
Total Power Supply and Zener Current .........................................................................................................................50mA
Output Current, Source or Sink (Note 1)...........................................................................................................................1.0A
Output Energy (capacitive load per cycle) .......................................................................................................................5.0µJ
Current Sense, Enable and Voltage ......................................................................................................................-0.3 to +5.5V
Feedback Inputs
High State (Voltage)..........................................................................................................................................5.5V
Low State (Reverse Current) ......................................................................................................................-5.0mA
Error Amp Output Sink Current......................................................................................................................................10mA
Storage Temperature Range ................................................................................................................................-65 to +150°C
Operating Junction Temperature...................................................................................................................................+150°C
Operating Ambient Temperature.............................................................................................................................0 to +70°C
Lead Temperature Soldering
Wave Solder (through hole styles only) .................................................................................10 sec. max, 260°C peak
Reflow (SMD styles only) ..................................................................................60 sec. max above 183°C, 230°C peak
Electrical Characteristics: VCC = 15V, RT = 8.2k, CT = 3.3nF, for typical values TA=25˚C, for min/max values TA is the operating
ambient temperature range that applies [Note 3].
PARAMETER
TEST CONDITIONS
s Reference Section
Reference Output Voltage,
VREF
Line Regulation
Load Regulation
Total Output Variation over
Line, Load and Temperature
IOUT=1.0mA, TJ=25°C
11VVCC15V
1.0mAIOUT10mA
Output Short Circuit Current
MIN
TYP
4.9
5.0
2.0
3.0
4.85
30
100
MAX
5.1
20.0
25.0
5.15
UNIT
V
mV
mV
V
mA
s Oscillator and PWM Sections
Total Frequency Variation 11VVCC15V, TlowTAThigh
over Line and Temperature
Frequency Change with
Voltage
11VVCC15V
Duty Cycle at each Output Maximum
Sync Input Current
High State VIN=2.4V
Low State VIN=0.8V
s Error Amplifiers
Voltage Feedback Input
Input Bias Current
VOUT=2.5V
VFB=5.0V
Open-Loop Voltage Gain
VOUT=2.0 to 4.0V
Unity Gain Bandwidth
TJ=25°C (note 6)
Power Supply Rejection Ratio VCC=11V to 15V
Output Current
Source VOUT=3.0V, VFB=2.3V
Sink VOUT=1.2V, VFB=2.7V
Output Voltage Swing
High State, RL=15k to ground,
VFB=2.3V
Low State, RL=15k to VREF,
VFB = 2.7V
46.5
49.0
0.2
46.0
49.5
170
80
2.42
65
0.7
60
-0.45
2.00
5.0
2.50
-0.1
100
1.0
90
-1.00
12.00
6.2
0.8
51.5
kHz
1.0
%
52.0
%
250
µA
160
2.58
V
-1.0
µA
dB
MHz
dB
mA
mA
V
1.1
2

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