SG6842 System General, SG6842 Datasheet - Page 2

• Manufacturer Part Number: SG6842
• Description: Highly Integrated Green-Mode PWM Controller
• Manufacturer: System General

Highly-Integrated Green-Mode PWM Controller
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MARKING DIAGRAMS
ORDERING INFORMATION
Part Number
SG6842BS
SG6842BD
SG6842BLS
SG6842BLD
SG6842BCS
SG6842BCD
SG6842BLVS
SG6842BLVD
SG6842BCVS
SG6842BCVD
© System General Corp.
Version 0.1(IRO33.0009.B0)
The SG6842 family of controllers is distinguished for its protection features and burst-mode functionality.
8
1
SG6842BFVT
XXXXXXXYYWWV
Green-Mode Function: Linearly Decreasing Frequency and Burst-Mode
OTP Latch:
Reset when AC is
unplugged (L).
b
b
B:
F:
V:
T: D = DIP, S = SOP
XXXXXXX: Wafer Lot
YY: Year; WW: Week
V: Assembly Location
Frequency + Burst-Mode:
Null = Linear
L = OTP Latch: The pin is
reset when AC is
disconnected.
pin is reset when the
temperature cools down.
B = Linearly Decreasing
C = Hysteresis OTP : The
V = OVP Latch
Hysteresis OTP:
Reset when the
temperature cools down
(C).
- 2 -
b
b
PIN CONFIGURATION
GND
FB
VIN
RI
OVP Latch:
Reset when AC is
unplugged (V).
2
4
3
1
b
b
Preliminary Specification
6
8
7
5
GATE
RT
VDD
SENSE
Package
8-Pin SOP
8-Pin DIP
8-Pin SOP
8-Pin DIP
8-Pin SOP
8-Pin DIP
8-Pin SOP
8-Pin DIP
8-Pin SOP
8-Pin DIP
www.sg.com.tw
Apr.09, 2003
SG6842