UBA2021P PHILIPS [NXP Semiconductors], UBA2021P Datasheet - Page 9

• Manufacturer Part Number: UBA2021P
• Description: 630 V driver IC for CFL and TL lamps
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
CHARACTERISTICS
V
2001 Jan 30
High voltage supply
I
Start-up state
V
V
V
V
I
V
I
Preheat mode
f
t
I
I
t
I
I
V
Frequency sweep to ignition
I
f
t
Normal operation
f
t
t
I
V
V
V
V
V
V
R
L
VS(standby)
VS(clamp)
start
g
CI(charge)
CI(discharge)
ph
CP(charge)
CP(discharge)
CI(charge)
B
ign
B
g
no
tot
VS
V
V
VS(reset)
VS(start)
VS(stop)
VS(hys)
VS(clamp-start)
RS(ctrl)
RS(cap)
RREF
G1(on)
G1(off)
G2(on)
G2(off)
G1(on)
630 V driver IC for CFL and TL lamps
SYMBOL
(RHV VS)
CP(pk)
= 11 V; V
FS
leakage current on high voltage pins
reset voltage
oscillator start voltage
oscillator stop voltage
supply voltage hysteresis
standby supply current at pin VS
voltage difference between pins RHV
and VS
clamp margin V
clamp current
starting frequency
conducting time T1 and T2
charge current at pin CI
discharge current at pin CI
preheat time
charge current at pin CP
discharge current at pin CP
peak voltage difference at pin CP
control voltage at pin RS
charge current at pin CI
bottom frequency
ignition time
bottom frequency
conducting time T1 and T2
non-overlap conductance time
total supply current
capacitive mode control voltage
reference voltage
on voltage at pin G1
off voltage at pin G1
on voltage at pin G2
off voltage at pin G2
high side driver on resistance
V
S1
= 11 V; T
PARAMETER
amb
VS(clamp)
= 25 C; all voltages referenced to ground; see Fig.7; unless otherwise specified.
to V
VS(start)
V
T1 off; T2 on
V
I
note 2
V
V
f
V
V
V
V
when timing
note 3
V
V
f
f
note 5
note 6
V
RHV
start
B
B
I
I
I
I
FS
VS
VS
CI
CI
CI
CP
CP
CI
CI
(G1
G1
G1
G2
G2
9
= 43 kHz
= 43 kHz; note 4
, V
= 0 V
= 1.5 V; V
= 1.5 V; V
= 1.5 V; f
at clamp level
= 11 V; note 1
< 17 V
= 1 V
= 1 V
= 108 kHz
= 1.0 mA
= 1 mA
= 1 mA
= 1 mA
= 1 mA
S1)
G1
CONDITIONS
and V
= 3 V; note 7
RS
RS
S1
85 kHz
= 0.3 V
= 0.9 V
= 630 V
4.0
11.35
9.55
1.5
150
0.7
0.2
98
38
79
599
0.8
42.21
1.05
0.85
0
2.425
10.5
10.5
100
MIN.
636
5.5
11.95
10.15
1.8
200
0.8
0.3
14
108
3.2
44
93
666
6.0
5.95
2.5
1.0
42.9
625
42.90
10.2
1.4
1.0
20
2.5
126
TYP.
600
Product specification
UBA2021
15
6.5
12.55
10.75
2.0
250
1.0
0.4
35
118
50
107
733
1.2
44.59
1.75
1.1
40
2.575
0.3
0.3
152
MAX.
564
V
V
V
V
V
V
mA
kHz
ms
V
mV
kHz
ms
kHz
mA
mV
V
V
V
V
V
UNIT
A
A
s
A
A
A
A
A
s
s