uba20270 NXP Semiconductors, uba20270 Datasheet - Page 26

• Manufacturer Part Number: uba20270
• Description: 600 V Driver Ic For Dimmable Compact Fluorescent Lamps
• Manufacturer: NXP Semiconductors

NXP Semiconductors
UBA20270
Product data sheet
Table 6.
Reference
R5, R6
R7, R10
R8
R9
R11
R
R
C10
C11
C
C
Q1, Q2
D1 to D4
D5, D6
D7
D8
L1
L2
R
R
C1, C2
C3
C4
C5
C6, C14
C7
C8
C9
C12
C13
C15
C16
C17
C
D9
REF
SLS
MDL
CSI
CB
CP
CF
Typical components for a 230 V mains application
All information provided in this document is subject to legal disclaimers.
Component UBA20270
330 k
100 k
1 k
1 k
39 k
33 k; 1 %
1.2 
1 k
8.2 
22 nF; 630 V
3.3 nF; 1000 V
10 F; 400 V
4.7 nF; 1000 V
470 nF
100 pF
47 nF; 400 V
560 pF; 500 V
not mounted
4.7 nF
100 nF
470 nF
220 nF
not mounted
22 nF; 400 V
150 nF
470 nF
100 pF; 2 %
SPS02N60C3
1N4007
1N4937
BZX84JC12
1N4148
4.7 mH
2000/2/2 
1N4148
Rev. 2 — 8 September 2011
H
600 V Driver IC for dimmable compact fluorescent lamps
Description
adjust for nominal lamp current
lamp capacitor
V
mains filter inductor; I
lamp inductor
DD
charge pump capacitor
…continued
UBA20270
© NXP B.V. 2011. All rights reserved.
SAT
= 300 mA
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