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ML4863CS bảng dữ liệu(PDF) 3 Page - Micro Linear Corporation

tên linh kiện ML4863CS
Giải thích chi tiết về linh kiện  High Efficiency Flyback Controller
PDF  10 Pages
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nhà sản xuất  MICRO-LINEAR [Micro Linear Corporation]
Trang chủ  http://www.microlinear.com
Logo MICRO-LINEAR - Micro Linear Corporation

ML4863CS bảng dữ liệu(HTML) 3 Page - Micro Linear Corporation

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ML4863
3
ABSOLUTE MAXIMUM RATINGS
Absolute maximum ratings are those values beyond which
the device could be permanently damaged. Absolute
maximum ratings are stress ratings only and functional
device operation is not implied.
VIN ................................................................. GND – 0.3V to 18V
Voltage on any other pin ........................... GND – 0.3V to 7V
Source or Sink Current (OUT1 & OUT2) ...................... 1A
Junction Temperature .............................................. 150ºC
Storage Temperature Range...................... –65ºC to 150ºC
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, VIN = 12V, TA = Operating Temperature Range (Note 1)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
OSCILLATOR
tON
ON Time
C Suffix
2.1
2.5
2.8
µs
E/I Suffix
2.1
2.5
2.95
µs
Minimum Off Time
VFB = 0V
450
650
850
ns
VFB REGULATION
Total Variation
Line, Load, & Temp
4.85
5
5.15
V
OUTPUT DRIVERS
OUT1 Rise Time
CLOAD = 3nF, 20% to 90% of VCC
60
70
ns
OUT1 Fall Time
CLOAD = 3nF, 90% to 20% of VCC
60
70
ns
OUT2 Rise Time
CLOAD = 3nF, 20% to 90% of VCC
60
70
ns
OUT2 Fall Time
Continuous Mode, CLOAD = 3nF,
90% to 20% of VCC
60
70
ns
Discontinuous Mode, CLOAD = 3nF,
90% to 20% of VCC
125
150
ns
SHDN
Input High Voltage
2.0
V
Input Low Voltage
0.8
V
Input Bias Current
SHDN = 5V
5
10
µA
SENSE
SENSE Threshold – Full Load
VIN = 5V, VFB = VFB (No Load) – 100mV
130
150
160
mV
SENSE Threshold – Short Circuit
VFB = 0V
235
mV
CIRCUIT PROTECTION
Undervoltage Lockout Start-up Threshold
3.0
3.15
V
Undervoltage Lockout Hysteresis
0.5
0.6
V
Lead Temperature (Soldering 10 Sec.) ..................... 260ºC
Thermal Resistance (
qJA) .................................... 160ºC/W
OPERATING CONDITIONS
Temperature Range
ML4863CS ................................................. 0ºC to 70ºC
ML4863ES ............................................. –20ºC to 70ºC
ML4863IS .............................................. –40ºC to 85ºC
VIN Operating Range ................................... 3.15V to 15V



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