UBA2028T/N1,518 NXP Semiconductors, UBA2028T/N1,518 Datasheet - Page 23

• Manufacturer Part Number: UBA2028T/N1,518
• Description: IC CFL DRIVER 600V SO20
• Manufacturer: NXP Semiconductors
• Type: CCFL Driverr

Specifications of UBA2028T/N1,518

• Package / Case: 20-SOIC (7.5mm Width)
• Current - Supply: 170µA
• Current - Output: 280mA
• Voltage - Supply: 12.4 V ~ 13.6
• Frequency: 90 ~ 110 kHz
• Operating Temperature: -25°C ~ 80°C
• Driver Type: CFL Drivers
• Maximum Operating Temperature: + 80 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935289062518

NXP Semiconductors
18. Contents
1
2
3
4
5
6
7
7.1
7.2
8
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
8.8.1
8.8.2
8.9
8.10
8.11
8.12
8.13
9
10
11
12
13
13.1
13.1.1
14
15
16
16.1
16.2
16.3
16.4
17
18
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features and benefits . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Quick reference data . . . . . . . . . . . . . . . . . . . . . 2
Ordering information . . . . . . . . . . . . . . . . . . . . . 3
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pinning information . . . . . . . . . . . . . . . . . . . . . . 5
Functional description . . . . . . . . . . . . . . . . . . . 6
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 12
Thermal characteristics . . . . . . . . . . . . . . . . . 12
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 13
Application information. . . . . . . . . . . . . . . . . . 16
Test information . . . . . . . . . . . . . . . . . . . . . . . . 17
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 19
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 20
Legal information. . . . . . . . . . . . . . . . . . . . . . . 21
Contact information. . . . . . . . . . . . . . . . . . . . . 22
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Safety: Electric, Magnetic and
ElectroMagnetic Fields (EMF) . . . . . . . . . . . . 17
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 5
Start-up state . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Oscillation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Adaptive non-overlap . . . . . . . . . . . . . . . . . . . . 6
Timing circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Preheat state . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Ignition state . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Burn state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Lamp failure mode . . . . . . . . . . . . . . . . . . . . . . 7
During ignition state . . . . . . . . . . . . . . . . . . . . . 7
During burn state . . . . . . . . . . . . . . . . . . . . . . . 7
Power-down mode . . . . . . . . . . . . . . . . . . . . . . 8
Capacitive mode protection . . . . . . . . . . . . . . . 8
Charge coupling . . . . . . . . . . . . . . . . . . . . . . . . 8
Design equations . . . . . . . . . . . . . . . . . . . . . . . 8
Layout considerations. . . . . . . . . . . . . . . . . . . 10
Quality information . . . . . . . . . . . . . . . . . . . . . 17
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 21
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 22
600 V dimmable power IC for compact fluorescent lamps
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. 2010.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
UBA2028
Document identifier: UBA2028
Date of release: 19 July 2010
All rights reserved.