uba20260 NXP Semiconductors, uba20260 Datasheet - Page 19

• Manufacturer Part Number: uba20260
• Description: 600 V Driver Ic For Step Dimmable Cfls
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 5.
V
referenced to PGND and SGND, positive currents flow into the UBA20260, unless otherwise specified.
UBA20260
Objective data sheet
Symbol
Boot strap diode
V
Preheat current sensor
Input pin SLS
I
V
Output pin CI
I
I
Preheat timer, ignition timer, overcurrent timer function
t
t
t
t
I
I
V
V
V
I
V
V
V
Boost timer
Pin CB
t
I
V
V
V
T
T
I(SLS)
o(source)CI
o(sink)CI
ph
en(ign)
fault(oc)
ret(dim)
o(CP)
ret(dim)CP
pu(CP)
bst
o(CB)
DD
j(bp)bst
j(end)bst
F
ph(SLS)
th(CP)min
th(CP)max
hys(CP)
ret(dim)CP
th(pd)CP
th(rel)CP
th(CB)min
th(CB)max
hys(CB)
= 13 V; V
Characteristics
FS

Parameter
forward voltage
input current on pin SLS
preheat voltage on pin SLS
source output current on pin CI
sink output current on pin CI
preheat time
ignition enable time
overcurrent fault time
dimming retention time
output current on pin CP
dimming retention current on
pin CP
minimum threshold voltage on pin
CP
maximum threshold voltage on
pin CP
hysteresis voltage on pin CP
pull-up current on pin CP
dimming retention voltage on
pin CP
power-down threshold voltage on
pin CP
release threshold voltage on pin CP hold state
boost time
output current on pin CB
minimum threshold voltage on pin
CB
maximum threshold voltage on pin
CB
hysteresis voltage on pin CB
boost bypass junction temperature
boost end junction temperature
V
HBO
= 13 V; T
…continued
amb
= 25
All information provided in this document is subject to legal disclaimers.

C; settings according to default setting see
Rev. 1 — 9 September 2011
Conditions
bootstrap diode; I
(V
V
V
V
C
C
C
initial voltage V
C
initial voltage V
V
Current into pin CP; V
initial V
V
V
V
V
burn state; 10 k connected in
series
C
V
T
T
j
j
i(SLS)
CI
CI
CP
CF
CF
CP
DD
CB
CP
CP
CP
CP
CB
F
sensed at end of ignition time
during boost time
= 2 V; V
= 2 V; V
= V
= 4 V; source (); sink (+)
= 0 V, V
= 0 V, V
= 3.8 V
= 2.35 V; source (); sink (+)
= 470 nF; R
= 470 nF; R
= 470 nF; R
= 470 nF; R
= 0 V
= 470 nF; T
= 0.4 V
CP
DD
= 5 V
- V
i(SLS)
i(SLS)
CI
CI
FS
= 2 V
= 2 V
CP
CP
)
j
ext(RREF)
ext(RREF)
ext(RREF)
ext(RREF)
< 0.6 V
< 0.6 V
< 80 C
FS
= 5 V
= 5 V
= 5 mA;
DD
600 V driver IC for step dimmable CFLs
= 33 k
= 33 k
= 33 k;
= 33 k;
= 0 V;
Table 6 on page
[3]
Min
1.3
-
0.57
10.6
26
-
-
-
-
-
-
-
-
-
-
65
105
-
-
5.5
0.6
-
-
0.8
2.3
UBA20260
25, all voltages
Typ
1.7
-
0.60
9.6
29
0.93
0.22
0.1
2.8
5.9
0.5
3.8
4.5
0.7
60
2
1
2.7
148
1
1.1
3.6
2.5
80
120
© NXP B.V. 2011. All rights reserved.
0.63
8.6
32
-
-
-
-
-
-
-
0.8
-
-
-
-
-
-
2.7
95
135
Max
2.1
1
6.3
-
1.2
19 of 30
Unit
V
A
V
A
A
s
s
s
s
A
A
V
V
V
A
V
V
V
s
A
V
V
V
C
C