UBA2028T/N1 NXP Semiconductors, UBA2028T/N1 Datasheet - Page 13

• 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
11. Characteristics
Table 6.
V
(see application circuits of
UBA2028
Product data sheet
Symbol
Start-up state: pin V
V
V
V
V
V
V
I
I
I
High voltage supply: pins HV, SH and FS
V
I
Reference voltage: pin VREF
V
ΔV
I
I
Z
Current supply: pin IREF
V
I
Voltage controlled oscillator
Output: pin CSW
V
V
Voltage controlled oscillator output: pin CF
f
f
Δf/f
t
t
t
DD(startup)
DD
DD(pd)
leak
source
sink
I
max
min
start
no(min)
no(max)
DD
o
DD
DD(rst)
DD(startup)
DD(stop)
DD(hys)
clamp(VDD)
hs
ref
I
O
clamp
ref
= 13 V; V
/V
ref
Characteristics
FS
−
Parameter
supply voltage
reset supply voltage
start-up supply voltage
stop supply voltage
hysteresis of supply voltage
clamp voltage on pin VDD
start-up supply current
supply current
power-down supply current
high-side supply voltage
leakage current
reference voltage
relative reference voltage
variation
source current
sink current
output impedance
input voltage
input current
output voltage
clamp voltage
maximum frequency
minimum frequency
relative frequency variation
start time
minimum non-overlap time
maximum non-overlap time
V
SH
DD
= 13 V; T
Figure 8
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
for defined driver output;
TR1 = off; TR2 = off
TR1 = off; TR2 = off
for oscillator
for oscillator
for start-stop
Power-down mode
for oscillator;
V
half-bridge frequency =
40 kHz without gate drive
V
I
600 V at high voltage pins
I
I
T
I
reference range
for control
burn state
for bridge; C
for bridge; C
T
first output oscillator stroke
TR1 to TR2 gate voltages
TR2 to TR1 gate voltages
f
HV
leak
leak
leak
bridge
amb
amb
DD
DD
< 30 μA; t < 1 s
= 10 μA
= 10 μA;
= 1 mA source
< V
= 9 V
600 V dimmable power IC for compact fluorescent lamps
= 25 °C to 150 °C
= −20 °C to +80 °C
= 40 kHz
DD(startup)
CF
CF
= 100 pF
= 100 pF
[1]
Min
-
4.5
12.4
8.6
3.5
10
-
-
-
-
-
2.86
-
1
1
-
-
65
2.7
2.8
90
38.9
-
-
0.68
0.75
-
Typ
-
5.5
13.0
9.1
3.9
11
170
1.5
170
-
-
2.95
−0.64
-
-
3.0
2.5
-
3.0
3.1
100
40.5
1.3
50
0.90
1.00
7.5
UBA2028
© NXP B.V. 2010. All rights reserved.
Max
6
7.0
13.6
9.6
4.4
12
200
2.2
200
600
30
3.04
-
-
-
-
-
95
3.3
3.4
110
42.1
-
-
1.13
1.25
-
Unit
V
V
V
V
V
V
μA
mA
μA
V
μA
V
%
mA
mA
Ω
V
μA
V
V
kHz
kHz
%
μs
μs
μs
μs
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