CS5651GN16 Просмотр технического описания (PDF) - Cherry semiconductor
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CS5651GN16 Datasheet PDF : 8 Pages
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Absolute Maximum Ratings
Output Current, Source or Sink (Note 1) ......................................................................................................................400mA
Output Energy (capacitive load per cycle) .......................................................................................................................5.0µJ
Current Sense, Enable and Voltage ......................................................................................................................-0.3 to +5.5V
Feedback Inputs
Sync Input
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
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 = 8.2kΩ, CT = 3.3nF, 0°C ≤ TA ≤ 70°C [Note 2], unless otherwise specified.
PARAMETER
TEST CONDITIONS
s Reference Section
Reference Output Voltage,
VREF
IOUT = 1.0mA, TJ = 25°C
Line Regulation
11V ≤ VCC ≤ 15V
Load Regulation
1.0mA ≤ IOUT ≤ 10mA
Total Output Variation over
Line, Load and Temperature
Output Short Circuit Current
MIN
TYP
4.9
5.0
2.0
3.0
4.85
30
100
MAX
UNIT
5.1
V
20.0
mV
25.0
mV
5.15
V
mA
s Oscillator and PWM Sections
Total Frequency Variation 11V ≤ VCC ≤ 15V, Tlow ≤ TA≤ Thigh
over Line and Temperature
Frequency Change with
Voltage
11V ≤ VCC ≤ 15V
Duty Cycle at each Output Maximum
SYNC Current
High State VIN = 2.4V
Low State VIN = 0.8V
s Error Amplifiers
Voltage Feedback Input
VOUT = 2.5V
Input Bias Current
VFB = 5.0V
Open-Loop Voltage Gain
2.0V ≤ VOUT ≤ 4.0V
Unity Gain Bandwidth
TJ = 25°C (Note 5)
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 = 15kΩ to ground,
VFB = 2.3V
Low State RL = 15kΩ to VREF,
VFB = 2.7V
2
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
V
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