CS51033YN8 Просмотр технического описания (PDF) - Cherry semiconductor
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CS51033YN8 Datasheet PDF : 8 Pages
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Absolute Maximum Ratings
Power Supply Voltage, VCC..........................................................................................................................................................5V
Driver Supply Voltage, VC..........................................................................................................................................................20V
Driver Output Voltage, VGATE ...................................................................................................................................................20V
COSC, CS, VFB (Logic Pins) ............................................................................................................................................................5V
Peak Output Current ................................................................................................................................................................. 1.0A
Steady State Output Current ................................................................................................................................................200mA
Operating Junction Temperature, TJ..................................................................................................................................... 150°C
Storage Temperature Range, TS...................................................................................................................................-65 to 150°C
ESD (Human Body Model).........................................................................................................................................................2kV
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: Specifications apply for 3.135 ≤ VCC ≤ 3.465V, 3V ≤ VC ≤ 16V,
-40°C ≤ TA ≤ 125°C, -40°C ≤ TJ ≤ 125°C, unless otherwise specified.
PARAMETER
s Oscillator
Frequency
Charge Current
Discharge Current
Maximum Duty Cycle
TEST CONDITIONS
VFB = 1.2V
COSC = 470pF
1.4V < VCOSC < 2V
2.7V > VCOSC > 2V
1 – (tOFF/tON)
MIN
160
80.0
TYP MAX
200
240
110
660
83.3
s Short Circuit Timer
Charge Current
Fast Discharge Current
Slow Discharge Current
Start Fault Inhibit Time
Valid Fault Time
GATE Inhibit Time
Duty Cycle
VFB = 1.0V; CS = 0.1µF; VCOSC = 2V
1V < VCS < 2V
2.55V > VCS > 2.4V
2.4V > VCS > 1.5V
2.6V > VCS > 2.4V
2.4V > VCS > 1.5V
175
264
325
40
66
80
4
6
10
0.70
0.85
1.40
0.2
0.3
0.45
9
15
23
2.5
3.1
4.6
UNIT
kHz
µA
µA
%
µA
µA
µA
ms
ms
ms
%
s CS Comparator
Fault Enable CS Voltage
Max. CS Voltage
Fault Detect Voltage
Fault Inhibit Voltage
Hold Off Release Voltage
Regulator Threshold
Voltage Clamp
VFB = 1V
VFB = 1.5V
VCS when GATE goes high
Minimum VCS
VFB = 0V
VCS = 1.5V
2.5
V
2.6
V
2.4
V
1.5
V
0.4
0.7
1.0
V
0.725
0.866
1.035
V
s VFB Comparator
Regulator Threshold Voltage
Fault Threshold Voltage
Threshold Line Regulation
Input Bias Current
Voltage Tracking
Input Hysteresis Voltage
VCOSC = VCS = 2V
TJ = 25°C (Note 1)
TJ = -40 to 125°C
TJ = 25°C (Note 1)
TJ = -40 to 125°C
3.135V ≤ VCC ≤ 3.465
VFB = 0V
(Regulator Threshold Voltage -
Fault Threshold Voltage)
1.225
1.210
1.12
1.10
70
1.250
1.250
1.15
1.15
6
1
100
4
1.275
V
1.290
V
1.17
V
1.19
V
15
mV
4
µA
120
mV
20
mV
2
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