Datasheet

TLV62080, TLV62084
SLVSAK9E –OCTOBER 2011–REVISED FEBRUARY 2014 www.ti.com
Table of Contents
8.4 Device Functional Modes ....................................... 11
1 Features ................................................................. 1
9 Application and Implementation ....................... 11
2 Applications .......................................................... 1
9.1 Application Information .......................................... 11
3 Description ............................................................ 1
9.2 Typical Application ................................................. 11
4 Typical Application ............................................... 1
10 Power Supply Recommendations .................... 16
5 Revision History ................................................... 2
11 Layout ................................................................. 16
6 Terminal Configurations and Functions ............. 4
11.1 Layout Guidelines ................................................ 16
7 Specifications ........................................................ 5
11.2 Layout Example ................................................... 16
7.1 Absolute Maximum Ratings ..................................... 5
11.3 Thermal Information ............................................. 17
7.2 Handling Ratings ...................................................... 5
12 Device and Documentation Support ................ 18
7.3 Recommended Operating Conditions ...................... 5
12.1 Device Support .................................................... 18
7.4 Thermal Information ................................................. 5
12.2 Documentation Support ....................................... 18
7.5 Electrical Characteristics .......................................... 6
12.3 Related Links ....................................................... 18
7.6 Typical Characteristics ............................................. 7
12.4 Trademarks .......................................................... 18
8 Detailed Description ............................................. 9
12.5 Electrostatic Discharge Caution ........................... 18
8.1 Overview .................................................................. 9
12.6 Glossary ............................................................... 18
8.2 Functional Block Diagram ........................................ 9
13 Mechanical, Packaging, and Orderable
8.3 Feature Description .................................................. 9
Information .......................................................... 18
5 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision D (June 2013) to Revision E Page
• Added the Device Information table, Power Supply Recommendations,Device and Documentation Support, and
Mechanical, Packaging, and Orderable Information sections ............................................................................................... 1
• Clarified the input voltage ranges of 2.5 V to 5.5 V for the TLV62080 device and 2.7 V to 5.5 V for the TLV62084
device .................................................................................................................................................................................... 1
• Changed the Ordering Information table to the Device Comparison table and removed the Package Marking, T
A
,
and Package columns from the table .................................................................................................................................... 4
• Changed the word pin to terminal in most cases throughout the document ......................................................................... 4
• Added the Handling Ratings table which now contains the storage temperature range and ESD ratings ........................... 5
• Added V
IN
range for TLV62084 to RECOMMENDED OPERATING CONDITIONS table ..................................................... 5
• Added I
LIM
range for TLV62084 in ELECTRICAL CHARACTERISTICS table ...................................................................... 6
• Replaced the Switching Frequency vs Load Current graph to the new Switching Frequency vs Output Current graph
in the Typical Characteristics section .................................................................................................................................... 7
• Added the higher output voltage Output Voltage vs Load Current graph in the Typical Characteristics section ................. 8
• Replaced the TLV62080 typical application circuit with the circuit for the TLV62084 ......................................................... 11
• Deleted the Parameter Measurement Information Section and moved image and list of components to Typical
Application section ............................................................................................................................................................... 11
• Added the Design Parameters table in the Design Requirements section ......................................................................... 11
• Added Moved Waveforms from the Typical Characteristics section into the Application Curves section. Changed
L
COIL
(coil inductance) to I
COIL
(coil current) in the Typical Application (PWM Mode and PFM Mode), Load Transient,
Line Transient, and Startup waveforms ............................................................................................................................... 14
• Added the output capacitance and inductance conditions to the first (original) Load Transient graph ............................... 14
• Added the second Load Transient graph (Figure 14) ......................................................................................................... 14
Changes from Revision C (May 2013) to Revision D Page
• Deleted TLV62084 device number from datasheet ............................................................................................................. 17
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