UBA2021T/N2-T Philips, UBA2021T/N2-T Datasheet - Page 12

• Manufacturer Part Number: UBA2021T/N2-T
• Description: Semiconductors and Actives, ic
• Manufacturer: Philips

Philips Semiconductors
APPLICATION INFORMATION
2002 Aug 02
handbook, full pagewidth
630 V driver IC for CFL and TL lamps
supply
mains
R1
DS1
DS3
DS2
DS4
C2
L1
C4
C3
lamp
C5
Fig.7 Application diagram.
R shunt
L2
T2
T1
V in
12
CS4
CS7
490 k
R RHV
100 nF
DS6
DS7
C boot
CS9
G1
FS
G2
VS
S1
1
2
3
6
5
UBA2021
7
PGND
13
RHV
9
RS
MGS994
14
12
10
11
8
Product specification
SGND
CI
CP
CF
RREF
UBA2021
100 pF
100 nF
100 nF
R RREF
C CP
30 k
C CF
C CI