UBA2024(2004) 查看數據表（PDF） - Philips Electronics
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UBA2024 Datasheet PDF : 11 Pages
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Philips Semiconductors
Half-bridge power IC for CFL lamps
Product specification
UBA2024
SYMBOL
PARAMETER
Sweep function
Ich(sw)
tsweep
charge current for sweep
sweep time
APPLICATION INFORMATION
CONDITIONS
MIN. TYP. MAX. UNIT
VSW = 0 V
CSW = 33 nF; VDD = 12.2 V
215 280 345 nA
0.28 0.35 0.45 s
AC mains
supply
(230 V)
D1
RFUS
33 Ω
D3
1.8 mH
LFILT
D2
CBUF
4.7 uF
D4
max. 550 V
11 W/150 mA
CHB2
47 nF
3.1 mH
CHB1
47 nF
CLA
1.5 nF
LLA
HV 6
FS 3
CFS
10 nF
OUT 5
1 SW
7 VDD
8 RC
CDV
100 pF
UBA2024P
PGND 4
2 SGND
ROSC
110 K
COSC
180 pF
CVDD
10 nF
CSW
33 nF
mdb033
Fig.5 Typical integrated CFL application with UBA2024P at f = 46 kHz.
2004 Feb 03
7
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