UBA2017P/1,112 NXP Semiconductors, UBA2017P/1,112 Datasheet - Page 29

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UBA2017P/1,112

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

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
16. Contents
1
2
3
4
5
6
6.1
6.2
7
7.1
7.2
7.2.1
7.2.2
7.2.3
7.3
7.3.1
7.3.2
7.3.3
7.3.4
7.3.5
7.3.6
7.3.7
7.3.7.1
7.3.7.2
7.3.8
7.4
7.5
7.5.1
7.5.2
7.5.3
7.5.4
7.5.5
7.5.6
7.5.7
7.5.8
7.5.9
7.5.10
8
9
10
11
11.1
12
13
14
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features and benefits . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
Functional description . . . . . . . . . . . . . . . . . . . 5
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 18
Thermal characteristics . . . . . . . . . . . . . . . . . 19
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 19
Application information. . . . . . . . . . . . . . . . . . 23
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 24
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 26
Legal information. . . . . . . . . . . . . . . . . . . . . . . 27
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Half-bridge driver . . . . . . . . . . . . . . . . . . . . . . . 5
Low- and high-side drivers . . . . . . . . . . . . . . . . 6
Fluorescent lamp control . . . . . . . . . . . . . . . . . 7
Oscillating states (Preheat, Ignition and Burn) . 9
Lamp current control and dimming . . . . . . . . . 11
Operation without lamp current control. . . . . . 13
Enable and Disable . . . . . . . . . . . . . . . . . . . . 13
Protection circuits . . . . . . . . . . . . . . . . . . . . . . 13
End-of-life rectifying lamp detection . . . . . . . . 13
End-of-life overvoltage detection . . . . . . . . . . 13
Capacitive mode detection . . . . . . . . . . . . . . . 14
Hard switching protection . . . . . . . . . . . . . . . . 14
Coil saturation protection . . . . . . . . . . . . . . . . 16
Lamp overcurrent protection. . . . . . . . . . . . . . 16
Lamp removal detection . . . . . . . . . . . . . . . . . 16
Temperature protection. . . . . . . . . . . . . . . . . . 16
Connecting the IC in an application . . . . . . . . 23
VDD supply. . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Non-overlap . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Standby. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Preheat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Ignition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Auto-restart . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Burn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Stop state . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Lamp overvoltage protection . . . . . . . . . . . . . 16
Fault timer. . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
600 V fluorescent lamp driver with linear dimming function
14.1
14.2
14.3
14.4
15
16
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2012.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Contact information . . . . . . . . . . . . . . . . . . . . 28
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 27
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 28
UBA2017/UBA2017A
Document identifier: UBA2017
Date of release: 15 May 2012
All rights reserved.

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