uba2015t/n1 NXP Semiconductors, uba2015t/n1 Datasheet - Page 29

• Manufacturer Part Number: uba2015t/n1
• Description: 600 V Fluorescent Lamp Driver With Pfc, Linear Dimming And Boost Function
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 6.
T
unless otherwise specified.
[1]
[2]
UBA2016A_15_15A
Objective data sheet
Symbol
V
g
V
R
R
t
t
I
V
I
Boost
f
N
V
N
I
V
Temperature protection
T
T
to(fault)
to(ph)
bo(CF)
dch(bo)CIFB
sw(bst)(low)
sat(
amb
m(hswr)
th(act)otp
th(rel)otp
th(cm)SHHB
th(scp)(CPT)
(Vreg-Vth(bo))
reg(bst)(IFB)
BOOST
par(ext)(CPT)
s(ext)(CPT)
f(bst)low
Vreg(bst)
BOOST
Default setting; see
The threshold for the brownout protection is slightly below the normal regulation level on pin FBPFC. The design guarantees that it will
always be below this level because the clamp current from the PFC OTA is used as a signal.
= 25 °C; settings according to default setting
/t
to(fault)
)
Characteristics
Parameter
capacitive mode detection threshold
voltage on pin SHHB
hard switching regulation
transconductance
short-circuit protection threshold voltage
on pin CPT
external parallel resistance on pin CPT
external series resistance on pin CPT
fault time-out time
ratio between preheat time-out time and
fault time-out time
brownout current on pin CF
regulation voltage to brownout threshold
voltage difference on pin FBPFC
brownout discharge current on pin CIFB V
low boost switching frequency
low boost frequency constant
boost regulation voltage on pin IFB
boost regulation voltage constant
saturation current on pin BOOST
voltage on pin BOOST
overtemperature protection activation
threshold temperature
overtemperature protection release
threshold temperature
Table
7.
…continued
All information provided in this document is subject to legal disclaimers.
[1]
; all voltages referenced to GND; current flow into the IC is positive;
Rev. 1 — 20 May 2011
Conditions
t
UBA2016A; Ignition state
C
R
R
R
R
R
R
V
V
V
V
I
C
I
I
I
I
no(LH)
BOOST
BOOST
BOOST
BOOST
BOOST
COMPPFC
FBPFC
COMPPFC
COMPPFC
FBPFC
CPT
par(ext)
s(ext)
par(ext)
s(ext)
par(ext)
s(ext)
ext(CF)
hard switching step on pin
SHHB above V
per extra volt step at
f
sw
= 50 kHz
= 100 nF
not connected (short)
not connected (short)
= 40 kΩ
= 1.0 V; V
= 1.0 V; V
≥ I
≥ I
= 1 μA
= 5 μA
= 50 μA
= 200 pF
= 700 kΩ;
not connected (open);
not connected (open);
sat(
sat(
= V
= V
= V
BOOST
BOOST
high(COMPPFC)
high(COMPPFC)
high(COMPPFC)
th(hswr)(SHHB)
CF
CIFB
)
)
;
= 1.5 V
UBA2016A/15/15A
= 2.0 V
;
;
600 V fluorescent lamp driver
[2]
Min
-
-
80
700
-
0.16
3
4.7
9
12
10
14
21
0.14
1.75
0.180 0.21
2.3
-
-
-
120
65
Typ
30
18
120
-
-
0.19
3.4
5.2
11.5
17
30
18
24
0.165 0.19
1.84
2.7
1
1.4
-
140
80
© NXP B.V. 2011. All rights reserved.
Max
-
-
160
-
40
0.22
3.8
5.7
14
22
50
22
27
1.93
0.24
3.1
-
-
2.2
160
95
29 of 42
V/μA
Unit
V/μs
μA/V
mV
kΩ
kΩ
s
μA
mV
μA
kHz
1/μA
V
μA
V
V
V
°C
°C