Philips Semiconductors
600 V driver IC for HF fluorescent lamps
Product specification
UBA2014
PINNING
CT
CSW
CF
IREF
GND
GL
VDD
PCS
FVDD
GH
SH
ACM
LVS
Vref
CS+
CS−
SYMBOL
PIN
DESCRIPTION
1
preheat timer output
2
voltage controlled oscillator input
3
oscillator output
4
internal reference current input
5
ground
6
gate output for the low-side switch
7
low-voltage supply
8
preheat current sensor input
9
floating supply, supply for the high-side switch
10
gate output for the high-side switch
11
source of the high-side switch
12
capacitive mode input
13
lamp voltage sensor input
14
reference voltage output
15
positive input for the average current sensor
16
negative input for the average current sensor
handbook, halfpage
CT 1
16 CS−
CSW 2
15 CS+
CF 3
14 Vref
IREF 4
13 LVS
UBA2014P
GND 5
12 ACM
GL 6
11 SH
VDD 7
PCS 8
10 GH
9 FVDD
MGW580
handbook, halfpage
CT 1
CSW 2
CF 3
IREF 4
GND 5
GL 6
VDD 7
PCS 8
16 CS−
15 CS+
14 Vref
13 LVS
UBA2014T
12 ACM
11 SH
10 GH
9 FVDD
MGW581
Fig.2 Pin configuration (DIP16).
Fig.3 Pin configuration (SO16).
2002 May 16
5