UBA2028T/N1 NXP Semiconductors, UBA2028T/N1 Datasheet - Page 14

• Manufacturer Part Number: UBA2028T/N1
• Description: CFL DRIVER, 600V, DIMMABLE, 20SOIC
• Manufacturer: NXP Semiconductors

Specifications of UBA2028T/N1

• Module Configuration: Half Bridge
• Supply Current: 170µA
• Meter Display Type: Fluorescent Lamp
• Supply Voltage Range: 8.6V To 9.6V, 12.4V To 13.6V
• Driver Case Style: SOIC
• No. Of Pins: 20
• Operating: RoHS Compliant

NXP Semiconductors
Table 6.
V
(see application circuits of
UBA2028
Product data sheet
Symbol
V
I
I
Output driver
Low-side driver output: pin GLO
V
V
I
I
R
R
Output stage
Power transistors
R
R
Floating supply voltage: pin FS
V
I
Bootstrap diode
V
Preheat current sensor
Input: pin PCS
I
V
Output: pin CSW
I
I
Adaptive non-overlap and capacitive mode detection; pin ACM
I
V
Input: pin LVS
I
V
V
V
o(startup)
osc
O(source)
sink(o)
FS
I
source(o)
sink(o)
I
I
DD
O(osc)max
OH
OL
FS
Fd(bs)
ph
det(capm)
lamp(fail)
lamp(fail)hys
lamp(max)
on
off
on
on(150)
= 13 V; V
/R
on(25)
Characteristics
FS
−
Parameter
maximum oscillator output
voltage
start-up output current
oscillator current
HIGH-level output voltage
LOW-level output voltage
output source current
output sink current
on-state resistance
off-state resistance
on-state resistance
on-state resistance ratio
(150 °C to 25 °C)
voltage on pin FS
current on pin FS
bootstrap diode forward voltage
input current
preheat voltage
output source current
output sink current
input current
capacitive mode detection
voltage
input current
lamp fail voltage
lamp fail voltage hysteresis
maximum lamp voltage
V
SH
= 13 V; T
Figure 8
…continued
amb
and
= 25
Figure
°
C; all voltages referenced to GND unless otherwise specified
All information provided in this document is subject to legal disclaimers.
9).
Rev. 02 — 19 July 2010
Conditions
f = f
for oscillator; V
V
I
I
V
V
I
I
TR1 high-side power
TR2 low-side power
for lockout
DC level at TR1 gate
voltage − V
I = 5 mA
V
V
V
V
positive
negative
V
o
o
o
o
CF
GLO
GLO
i(PCS)
i(CSW)
i(CSW)
i(ACM)
i(LVS)
= 10 mA
= 10 mA
= 10 mA
= 10 mA
min
= 1.5 V
600 V dimmable power IC for compact fluorescent lamps
= 0 V
= 13 V
= 0.81 V
= 0.6 V
= 0.6 V
= 2.0 V
= 2.0 V
SH
= 13 V
CF
= 1.5 V
Min
-
3.8
21
12.5
-
135
265
32
16
-
-
-
2.8
-
1.3
-
0.57
9.0
-
-
80
−68
-
0.77
119
1.44
Typ
2.5
4.5
-
-
-
180
330
39
21
-
-
2.7
3.5
35
1.7
-
0.60
10
10
-
100
−85
-
0.81
144
1.49
UBA2028
© NXP B.V. 2010. All rights reserved.
Max
-
5.2
54
-
0.5
235
415
45
26
3
3
-
4.2
-
2.1
1
0.63
11
-
1
120
−102
1
0.85
169
1.54
Unit
V
μA
μA
V
V
mA
mA
Ω
Ω
Ω
Ω
-
V
μA
V
μA
V
μA
μA
μA
mV
mV
μA
V
mV
V
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