UBA2025 NXP Semiconductors, UBA2025 Datasheet - Page 9

• Manufacturer Part Number: UBA2025
• Description: Cfl Power Ic
• Manufacturer: NXP Semiconductors

NXP Semiconductors
10. Characteristics
Table 6.
T
PGND; currents are positive when flowing into the IC; unless otherwise specified.
UBA2025_1
Product data sheet
Symbol
High voltage supply
I
Start-up state
V
V
V
V
I
V
I
Preheat mode
f
t
I
I
t
V
Frequency sweep to ignition
I
f
t
Normal operation
f
t
t
I
V
V
R
leak
stb
clamp
start
g
ch
dch
ph
ch
btm
ign
btm
g
no
tot
amb
V
V
rst
startup
stop
hys
(RHV-VS)
ctrl
ctrl
ref
on
clamp(startup)
M(CPAV)
= 25 C; voltage on pin VS = 11 V; V
Characteristics
Parameter
leakage current
reset voltage
start-up voltage
stop voltage
hysteresis voltage
standby current
voltage difference pin RHV
and pin VS
start-up clamp voltage
difference
clamp current
start frequency
conduction time
charge current
discharge current
preheat time
peak voltage difference on
pin CPAV
control voltage
charge current
bottom frequency
ignition time
bottom frequency
conduction time
non-overlap time
total current
control voltage
reference voltage
on-state resistance
FS
Conditions
high voltage pins
on pin VS
RHV pin current = 1.0 mA
VS pin voltage < 17 V
CI pin voltage = 0 V
T1; T2; f
on pin CI; pin CI voltage = 0 V;
pin RS voltage = 0.3 V
on pin CPAV; pin CPAV voltage = 1 V
on pin CI; pin CI voltage = 0 V;
pin RS voltage = 0.9 V
on pin CPAV; pin CPAV voltage= 1 V
measured during preheat timing
at pin RS
on pin CI; CI pin voltage = 1.5 V; f = 85 kHz
pin CI voltage at clamp level
V
for T1 and T2; f
for supply; f = 43 kHz
for capacitive mode control
half bridge power
S1A and S1B voltage= 11 V, GLI and GLO voltage measured with respect to
ctrl
Rev. 01 — 16 October 2009
< 1 V
start
= 108 kHz
btm
= 43 kHz
[1]
[2]
[3]
[4]
[5]
Min
-
4.0
11.35 11.95 12.55 V
9.55
1.5
150
0.7
0.2
-
98
-
38
-
79
-
599
-
0.8
-
-
42.21 42.90 44.59 kHz
-
1.05
-
0
2.425 2.5
-
636
UBA2025
Typ
-
5.5
10.15 10.75 V
1.8
200
0.8
0.3
14
108
3.2
44
6.0
93
5.95
666
2.5
1
42.9
625
10.2
1.4
-
20
-
© NXP B.V. 2009. All rights reserved.
600
CFL power IC
Max
10
6.5
2.0
250
1.0
0.4
35
118
-
50
-
107
-
733
-
1.2
-
-
-
1.75
1.6
40
2.575 V
3
564
9 of 17
Unit
V
V
V
V
mA
kHz
V
mV
kHz
ms
mA
mV
A
A
s
A
A
A
A
s
A
s
s