UBA2017P/1,112 NXP Semiconductors, UBA2017P/1,112 Datasheet - Page 8

• Manufacturer Part Number: UBA2017P/1,112
• Description: Display Drivers & Controllers SMPS CTRLR 12.4V
• Manufacturer: NXP Semiconductors

Specifications of UBA2017P/1,112

• Rohs: yes
• Operating Supply Voltage: 12.4 V
• Mounting Style: Through Hole
• Package / Case: DIP-16
• Maximum Output Current: 105 mA
• Product: Fluorescent Lamp Driver
• Factory Pack Quantity: 25
• Supply Current: 2.2 mA

NXP Semiconductors
UBA2017
Product data sheet
Fig 6.
Other definitions:
enable = (V
disable = NOT(enable)
ignition detected = (V
(ignition attempts = 2)
fault timeout
State diagram
fault timeout
AND
FFPRHT
Stop state
GLHB low
> V
IFB
th(en)(FFPRHT)
> V
fast fault
reset OR disable
(reset OR disable)
th(lod)(IFB)
GLHB AND
)
) AND (V
OR overtemp)
GLHB AND
(V
DD
All information provided in this document is subject to legal disclaimers.
VFB
low
as long as no lamp overvoltage
ignition attempt counter is reset
Frequency determined by lamp
< V
until HB preheat current or
attempt counter are reset
Preheat time completed
EOL protection enabled
frequency is decreased
frequency is decreased
current regulation loop
stop latch and ignition
th(lod)(VFB)
the set value for the
or HB overcurrent
preheat frequency
ignition detected
NOT(overtemp)
Standby state
V
Preheat state
Ignition state
EOL disabled
EOL disabled
reset
Rev. 2 — 15 May 2012
enable AND
Reset state
DD
is detected
Burn state
GLHB high
GLHB low
is reached
Power on
f low OR
600 V fluorescent lamp driver with linear dimming function
high AND
NOT(reset)
)
restart
UBA2017/UBA2017A
V
fault definitions:
overtemp =
fast fault =
slow fault =
the fault timer is started by slow fault and runs as
long as slow fault continues. NOT(slow fault) resets
the fault timer.
(1)
restart = (V
(ignition attempts = 1)
V
DD
(BURN state only)
DD
Supply voltage definitions
reset = (V
high = (V
Auto-restart
fault timeout
low = (V
GLHB low
state
AND
{set} T > T
{reset} T < T
over voltage extra OR
capacitive mode OR
(over current lamp AND f high) OR
coil saturation
CPT low OR
VFB low OR
over voltage OR
(over voltage end of life AND
NOT (deep dimming))
coil saturation OR
hardswitching OR
asymetrical end of life
DD
DD
DD
DD
< V
< V
> V
< V
restart
rst(VDD)
startup(VDD)
stop(VDD)
th(act)otp
Low power consumption
Non oscillating states
GHHB and GPFC low
th(rel)otp
(VDD))
(1)
Oscillating states
)
(IC is off)
(IC is on)
)
)
© NXP B.V. 2012. All rights reserved.
(1)
(1)
OR
aaa-001480
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