Datasheet
UBA20260 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 2 — 10 October 2011 18 of 30
NXP Semiconductors
UBA20260
600 V driver IC for step dimmable CFLs
10. Characteristics
Table 5. Characteristics
V
DD
=13 V; V
FS
V
HBO
=13 V; T
amb
=25
C; settings according to default setting see Table 6 on page 25, all voltages
referenced to PGND and SGND, positive currents flow into the UBA20260, unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
Start-up state
Pin V
DD
V
DD(rst)
reset supply voltage HS = off; LS = on 5.7 6.2 6.7 V
V
DD(stop)
stop supply voltage 9.6 10 10.4 V
V
DD(start)
start supply voltage 11.9 12.4 12.9 V
V
DD(hys)
hysteresis of supply voltage start-stop 2.2 2.4 2.6 V
V
DD(clamp)
clamp supply voltage I
DD(clamp)
= 5 mA 13 13.4 13.8 V
I
DD(clamp)
clamp supply current V
DD(clamp)
= 14 V 20 30 - mA
I
DD(startup)
start-up supply current V
DD
= 9 V - 190 220 A
I
DD(pd)
power-down supply current V
DD
= 9 V - 190 220 A
I
DD
supply current default setting; V
CI
=V
CI(clamp)
;
V
CB
=0V
[1]
-1.62mA
High-voltage supply
Pins GHS, HBO and FS
I
leak
leakage current 500 V on high-voltage pins - - 30 A
Voltage controlled oscillator
Output pin CI
V
CI(max)
maximum voltage on pin CI 2.7 3 3.3 V
V
hr(CI)
headroom voltage on pin CI V
clamp(CI)
= V
hr(CI)
+V
CI(max)
; burn
and boost state
-80-mV
Output pin CF
f
bridge(min)
minimum bridge frequency C
CF
= 100 pF; V
CI
= V
clamp(CI)
;
V
CB
=0V
[2]
38 40 42 kHz
f
bridge(max)
maximum bridge frequency C
CF
= 100 pF; V
CI
= 0 V
[2]
88 100 112 kHz
f
bridge(bst)min
minimum boost bridge frequency C
CF
= 100 pF; V
CI
= V
clamp(CI )
[2]
21 22 23 kHz
t
no
non-overlap time V
HBO
rising edge 1.3 1.5 1.7 s
V
HBO
falling edge 1.3 1.5 1.7 s
V
th(CF)max
maximum threshold voltage on pin
CF
C
CF
= 100 pF; V
CI
=V
clamp(CI)
;
V
CB
=0V
2.4 2.5 2.6 V
I
o(bst)CF
boost output current on pin CF V
CF
=1.5V; V
CB
=V
clamp(CI )
12.3 11.8 11.3 A
I
o(CF)min
minimum output current on pin CF V
CF
=1.5V; V
CB
=0V;
V
CI
=V
clamp(CI )
22.8 21.8 20.8 V
I
o(CF)max
maximum output current on pin CF V
CF
=1.5V; V
CB
=0V 67 60 53 A
Gate driver output
Output pins GLS, GHS
I
source(drv)
driver source current V
G
= 4 V (GLS or GHS);
V
HBO
=0V; V
DD
=V
FS
=12V
105 90 75 mA
R
sink(drv)
driver sink resistance V
G
= 2 V (GLS or GHS);
V
HBO
=0V; V
DD
=V
FS
=12V
13 15.5 18