SG684965DZ Fairchild Semiconductor, SG684965DZ Datasheet - Page 2

• Manufacturer Part Number: SG684965DZ
• Description: IC CTRLR PWM OTP UVLO CV/CC 8DIP
• Manufacturer: Fairchild Semiconductor

Specifications of SG684965DZ

• Output Isolation: Isolated
• Frequency Range: 60 ~ 70kHz
• Voltage - Input: 8 ~ 25 V
• Voltage - Output: 16.7V
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• Number Of Outputs: 1
• Duty Cycle (max): 80 %
• Mounting Style: Through Hole
• Switching Frequency: 70 KHz
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Synchronous Pin: No
• Topology: Flyback
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

© 2008 Fairchild Semiconductor Corporation
SG6849 Rev. 1.6.1
Ordering Information
SG684965TZ
SG684965DZ
SG684965DY
Application Diagram
Internal Block Diagram
Number
For Fairchild’s definition of “green” Eco Status, please visit: http://www.fairchildsemi.com/company/green/rohs_green.html.
Part
VDD
2(5)
Temperature Range
-40°C to +105°C
-40°C to +105°C
-40°C to +105°C
C
R
IN
IN
Operating
V
UVLO
IN
17V/8V
GND
8(1)
Internal
Supply
SENSE
Controller
VDD
Figure 2. Functional Block Diagram
OTP
GND
Green
OSC
Mode
SENSE
Figure 1. Typical Application
Small SOT-26 Package
8-pin Dual in-line Package (DIP)
8-pin Dual in-line Package (DIP)
GATE
D
R
1
S
Q1
Comp
Package
Q
OCP
R
S
2
PWM
Comp
W
Compensation
AUX
Slope
Σ
Limi ter
Power
VDDZ
V
VDD
Driver
DD
D
Eco Status
O
Green
RoHS
RoHS
C
Blanking
O
Circuit
4.5V
V
V
DD
O
Packing Method
1(6)
4(4) SENSE
7(2)
Tape & reel
GATE
FB
Tube
Tube
www.fairchildsemi.com