SG6859 데이터 시트보기 (PDF) - Fairchild Semiconductor
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SG6859 Datasheet PDF : 13 Pages
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Low Cost Green-Mode PWM Controller for Flyback Converters
Product Specification
SG6859
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter
VVDD
DC Supply Voltage *
VFB
Input Voltage to FB Pin
VSENCE
Input Voltage to Sense Pin
TJ
Operating Junction Temperature
RθJA
Thermal Resistance (Junction to Air)
TSTG
TL
VESD-HBM
VESD-MM
Storage Temperature Range
Lead Temperature (Wave soldering or IR, 10 seconds)
ESD Capability, HBM Model
ESD Capability, Machine Model
Value
30
-0.3 to 7
-0.3 to 7
150
SOT
208.4
DIP
82.5
-55 to +150
260
3.5
200
Unit
V
V
V
°C
°C/W
°C/W
°C
°C
kV
V
* All voltage values, except differential voltages, are given with respect to GND pin.
* Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device.
RECOMMENDED OPERATING CONDITIONS
Symbol Parameter
VDD
DC Supply Voltage
TA
Operating Ambient Temperature
* For proper operation.
Value
≦22
-20 to +85
Unit
V
°C
ELECTRICAL CHARACTERISTICS (VDD = 15V; TA = 25°C)
VDD Section
Symbol Parameter
Test Condition
VDD-OP
VDD-ON
VDD-OFF
Continuously Operation Voltage
Turn-On Threshold Voltage
Turn-Off Threshold Voltage
IDD-ST
IDD-OP
Startup Current
Operating Supply Current
VDD=VDD-ON – 0.1V
VDD=15V,
GATE with 1nF to GND
VDD-OVP
tD-VDDOVP
VDD-G OFF
VDD Over-voltage-protection level
(Auto Restart)
VDD Over-voltage-protection Debounce (Auto Restart)
VDD Low-threshold Voltage to Exit
Green-off Mode
Min.
15.5
10.5
24
Typ.
16.5
11.5
9
Max.
22
17.5
12.5
15
3
3.5
25
26
125
VDD-OFF + 1
Unit
V
V
V
µA
mA
V
µs
V
© System General Corp.
Version 1.2.1(IAO33.0067.B2)
-4-
www.sg.com.tw • www.fairchildsemi.com
September 28, 2007
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