NCL30081ASNT1G ON Semiconductor, NCL30081ASNT1G Datasheet - Page 16

• Manufacturer Part Number: NCL30081ASNT1G
• Description: LED Lighting Drivers Step-Dimm Quasi-Res I-Mode Cntlr
• Manufacturer: ON Semiconductor

Specifications of NCL30081ASNT1G

• Rohs: yes
• Input Voltage: 18 V
• Operating Frequency: 65 kHz
• Maximum Supply Current: 1 mA
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: TSOP-6
• Minimum Operating Temperature: - 40 C

Constant Current Control
a flyback converter in discontinuous conduction mode
Figure 43 portrays the primary and secondary current of
V
bulk
Clamping
network
C
clp
DRV
R
Figure 42. Basic Flyback Converter Schematic
clp
http://onsemi.com
L
leak
L
p
16
R
sense
Transformer
(DCM). Figure 42 shows the basic circuit of a flyback
converter.
.
N
C
sp
.
lump
V
out