UBA3070T/N1,118 NXP Semiconductors, UBA3070T/N1,118 Datasheet - Page 16

• Manufacturer Part Number: UBA3070T/N1,118
• Description: IC LED DVR WHITE BCKLGT 8-SOIC
• Manufacturer: NXP Semiconductors
• Type: Backlight, White LEDr

Specifications of UBA3070T/N1,118

• Package / Case: 8-SOIC (3.9mm Width)
• Topology: PWM, Step-Down (Buck)
• Number Of Outputs: 1
• Internal Driver: No
• Type - Primary: Backlight
• Type - Secondary: White LED
• Frequency: 145kHz ~ 205kHz
• Voltage - Supply: 9.3 V ~ 10.6 V
• Voltage - Output: 12V
• Mounting Type: Surface Mount
• Internal Switch(s): Yes
• Number Of Segments: 2
• Low Level Output Current: 0.56 uA (Typ)
• High Level Output Current: - 0.135 uA (Typ)
• Operating Supply Voltage: 9.3 V to 10.6 V
• Maximum Supply Current: 1500 uA
• Maximum Power Dissipation: 500 mW
• Maximum Operating Temperature: + 145 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Temperature (min): -40C
• Operating Temperature Classification: Automotive
• Package Type: SO
• Pin Count: 8
• Mounting: Surface Mount
• Power Dissipation: 500mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Operating Temperature: -
• Current - Output / Channel: -
• Efficiency: -
• Lead Free Status / Rohs Status: Compliant
• Other names: 568-4924-1

NXP Semiconductors
19. Contents
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6.2
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7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
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15.1
15.2
15.3
15.4
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19
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features and benefits . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Pinning information . . . . . . . . . . . . . . . . . . . . . . 3
Functional description . . . . . . . . . . . . . . . . . . . 4
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 6
Thermal characteristics . . . . . . . . . . . . . . . . . . 6
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Package outline . . . . . . . . . . . . . . . . . . . . . . . . . 9
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 10
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 11
Legal information. . . . . . . . . . . . . . . . . . . . . . . 12
Contact information. . . . . . . . . . . . . . . . . . . . . 13
Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Supply management and UVLO . . . . . . . . . . . . 4
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3
Current control and PWM . . . . . . . . . . . . . . . . . 4
Masking and valley switching . . . . . . . . . . . . . . 5
Conversion frequency. . . . . . . . . . . . . . . . . . . . 5
Minimum on-time . . . . . . . . . . . . . . . . . . . . . . . 5
OverCurrent Protection (OCP) . . . . . . . . . . . . . 5
OverTemperature Protection (OTP) . . . . . . . . . 5
Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 12
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 13
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]
LED backlight driver IC
Date of release: 9 December 2010
UBA3070
Document identifier: UBA3070
All rights reserved.