UBA2028T/N1,518 NXP Semiconductors, UBA2028T/N1,518 Datasheet - Page 2

• Manufacturer Part Number: UBA2028T/N1,518
• Description: IC CFL DRIVER 600V SO20
• Manufacturer: NXP Semiconductors
• Type: CCFL Driverr

Specifications of UBA2028T/N1,518

• Package / Case: 20-SOIC (7.5mm Width)
• Current - Supply: 170µA
• Current - Output: 280mA
• Voltage - Supply: 12.4 V ~ 13.6
• Frequency: 90 ~ 110 kHz
• Operating Temperature: -25°C ~ 80°C
• Driver Type: CFL Drivers
• Maximum Operating Temperature: + 80 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935289062518

NXP Semiconductors
4. Quick reference data
UBA2028
Product data sheet
Table 1.
V
specified.
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(startup)
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 for oscillator
stop supply voltage
start-up supply current for oscillator;
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
−
All information provided in this document is subject to legal disclaimers.
V
SH
= 13 V; T
Rev. 02 — 19 July 2010
600 V dimmable power IC for compact fluorescent lamps
amb
= 25
Conditions
for oscillator
V
I
I
for bridge; C
for bridge; C
half-bridge power
pulsed; t
T < T
V
0 V to 2.5 V
f = 1 kHz
C
R
HV
leak
DD
i(CSP)
CT
IREF
°
C; all voltages are referenced to GND; unless otherwise
< 30 μA; t < 1 s
= 10 μA
= 330 nF;
< V
j(max)
= 33 kΩ
= V
DD(startup)
p
limited by T
i(CSN)
CF
CF
= 100 pF
= 100 pF
=
j(max)
;
-
0.77
1900 3800 5700 μA/mV
Min
12.4
8.6
-
-
2.86
90
38.9
-
0.57
1.44
−2
1.6
-
-
Typ
13.0
9.1
170
-
2.95
100
40.5
-
-
0.60
0.81
1.49
0
1.8
1.4
3.6
UBA2028
© NXP B.V. 2010. 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
2.0
-
-
Unit
V
V
μA
V
V
kHz
kHz
Ω
A
V
V
V
mV
s
V
V
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