UBA2028 NXP Semiconductors, UBA2028 Datasheet - Page 2

• Manufacturer Part Number: UBA2028
• Description: 600 V Dimmable Power Ic For Compact ?uorescent Lamps
• Manufacturer: NXP Semiconductors

NXP Semiconductors
4. Quick reference data
Table 1.
V
5. Ordering information
UBA2028_1
Product data sheet
Symbol
Start-up state
V
V
I
High-voltage supply
V
Reference voltage
V
Voltage controlled oscillator
f
f
Half bridge power transistors
R
I
Preheat current sensor
V
Lamp voltage sensor
V
V
Average current sensor
V
g
Preheat timer
t
V
V
DD
max
min
D
ph
DD
m
DD(startup)
DD(stop)
hs
ref
ph
lamp(fail)
lamp(max)
offset
OL
OH
on
= 13 V; V
Quick reference data
FS
Parameter
start-up supply voltage
stop supply voltage
supply current
high-side supply voltage
reference voltage
maximum frequency
minimum frequency
on-state resistance
drain current
preheat voltage
lamp fail voltage
maximum lamp voltage
offset voltage
transconductance
preheat time
LOW-level output voltage
HIGH-level output voltage
V
SH
= 13 V; T
Table 2.
Type number Package
UBA2028T
amb
= 25 C; all voltages are referenced to GND; unless otherwise specified.
Ordering information
Name
SO20L
Conditions
for oscillator
for oscillator
oscillator start-up; V
I
I
for bridge; C
for bridge; C
half bridge power
pulsed; t
T < T
V
f = 1 kHz
C
HV
leak
CS
CT
Rev. 01 — 9 October 2009
< 30 A; t < 1 s
= 10 A
= 0 V to 2.5 V
= 330 nF; R
Description
plastic small outline package; 20 leads; body width 7.5 mm SOT163-1
j(max)
p
600 V dimmable power IC for compact fluorescent lamps
limited by T
CF
CF
= 100 pF
= 100 pF
IREF
DD
= 33 k
j(max)
< V
;
DD(startup)
Min
12.4
8.6
-
-
2.86
90
38.9
-
-
0.57
0.77
1.44
1900
1.6
-
-
2
Typ
13.0
9.1
170
-
2.95
100
40.5
-
-
0.60
0.81
1.49
0
3800
1.8
1.4
3.6
UBA2028
© NXP B.V. 2009. All rights reserved.
Max
13.6
9.6
200
600
3.04
110
42.1
3
1.5
0.63
0.85
1.54
+2
5700
2.0
-
-
Version
Unit
V
V
V
V
kHz
kHz
A
V
V
V
mV
s
V
V
A
A/mV
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