SG6846 ETC, SG6846 Datasheet - Page 4

• Manufacturer Part Number: SG6846
• Description: Highly-Integrated Green-Mode PWM Controller
• Manufacturer: ETC

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*For proper operation
Highly-Integrated Green-Mode PWM Controller
ABSOLUTE MAXIMUM RATINGS
Symbol
V
V
P
R
T
T
T
*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 JUNCTION TEMPERATURE: -30°C ~ 85°C*
ELECTRICAL CHARACTERISTICS (VDD = 15V, T
Symbol
V
V
V
I
I
V
T
I
V
VIN Section
Symbol
V
V
Feedback Input Section
Symbol
A
Z
V
© System General Corp.
Version 1.0(IAO33.0008.B0)
DD-ST
DD-OP
DD-OVP
VDD Section
DD
L
D
J
STG
L
OP
TH-ON
TH-OFF
DD-OVP
VDD-OVP
DD-TH-G
IN-OFF
IN-ON
V
FB
FB0
Θ
J-C
Parameter
Supply Voltage
Input Voltage to VIN, FB, SENSE, RT, RI Pin
Power Dissipation
Thermal Resistance
Operating Ambient Temperature
Storage Temperature Range
Lead Temperature (Soldering)
Parameter
Continuously Operating Voltage
On Threshold Voltage
Off Threshold Voltage
Start-Up Current
Operating Supply Current
VDD Over Voltage Protection (Latch off)
VDD OVP Debounce Time
VDD OVP Latch-up Holding Current
VDD Low-threshold Voltage to Exit Green-OFF
Mode
Parameter
PWM Turn-off Threshold Voltage
PWM Turn-on Threshold Voltage
Parameter
Input-Voltage to Current-Sense Attenuation
Input Impedance
FB Pin open voltage
- 4 -
Test Condition
at T
Junction-Case
10 sec
10 sec
Test Condition
VDD = 15V
GATE Open
RI = 26KΩ
VDD = 5V, T
Test Condition
Test Condition
A
< 50°C
A
= 27°C, unless noted)
A
= 27
SOP
SOP
SOP
DIP
DIP
DIP
o
C
Value
25
-0.3 to 7V
800
400
67.1
41.2
-40 to 125
-65 to +150
260
230
Min.
15.5
9.5
22.6
Min.
0.67
Min.
4
Typ.
16.5
10.5
8
3.7
23.6
100
45
V
1.25
Typ.
0.72
V
0.2
Typ.
1/4.2
5.5
6.2
Product Specification
TH(OFF)
IN-OFF
+
+
Max.
20
17.5
11.5
30
5
24.6
Max.
0.77
Max.
7
www.sg.com.tw
Sep. 30, 2004
SG6846
Unit
V
V
mW
°C/W
°C
°C
°C
Unit
V
V
V
uA
mA
V
usec
uA
V
Unit
V
V
Unit
V/V
KΩ
V