UBA2015 PHILIPS [NXP Semiconductors], UBA2015 Datasheet - Page 3

• Manufacturer Part Number: UBA2015
• Description: 600 V fluorescent lamp driver with PFC, linear dimming and boost function
• Manufacturer: PHILIPS [NXP Semiconductors]

NXP Semiconductors
5. Block diagram
UBA2016A_15_15A
Product data sheet
Fig 1.
COMPPFC
AUXPFC
FBPFC
EOL
VFB
IFB
Block diagram UBA2016A
13
11
12
3
4
2
16 μA
5 μA
60 kΩ
VDD
5 μA
1 V
2.6 μA
1.39 V
0.25 V
1.27 V
0.1 V
1 V
2 x
3.35 V
80 mV
2.5 V
1 V
IC off
FBPFCOK
3 V
PFCOSP
DEMAG
OVPFC
9 μA
DETECTION
3.0 V
LAMP
ON
overcurrent
All information provided in this document is subject to legal disclaimers.
OR
OVextra
VFBlow
CONTROLLER
TIMER
t
on
OV
ign
end of life
PFC
9 μA
Rev. 3 — 16 November 2011
5 V
brownout
1.27 V
PFCOK
FLUORESCENT
CONTROLLER
0.5 V
LAMP
not burn
on: > 12.4 V
off: < 10.0 V
TEMPERATURE
Q
UVLO
DIM
9
SENSE
26 μA
R
S
140 °C
80 °C
OCpreheat
OCburn
5 V
UBA2016A/15/15A
CIFB
restart
OVERLAP
SHIFTER
1 mA
LEVEL
NON
VCO
600 V fluorescent lamp driver
6
REFERENCES
SUPPLY
DRIVE
CF
GATE
7
AND
MODE DETECTION
47 μA
0.5 V
2.5 V
GATE DRIVE
GATE DRIVE
SWITCHING/
CAPACITIVE
HIGH-SIDE
LOW-SIDE
13.4 V
HARD
5 V
UBA2016A
8.5 μA
100 μA
© NXP B.V. 2011. All rights reserved.
TIMER
001aam531
VDD
14
16
19
20
18
17
10
5
1
8
GPFC
IREF
VDD
FSHB
GHHB
SHHB
GLHB
SLHB
CPT
BOOST
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