herunterladen
User's Guide
SLVU404–September 2010
TLV7101828EVM-595
This user’s guide describes the characteristics, operation, and use of the TLV7101828EVM-595
Evaluation Module (EVM) as a reference design for engineering demonstration and evaluation of the
TLV710xxxx dual-channel, low-dropout (LDO) linear regulator. Included in this user’s guide are setup
instructions, a schematic diagram, layout and thermal guidelines, a bill of materials, and test results.
Contents
1 Introduction .................................................................................................................. 2
2 Setup ......................................................................................................................... 2
2.1 Input/Output Connectors and Jumper Descriptions ........................................................... 2
2.2 Soldering Guidelines ............................................................................................... 2
2.3 Equipment Interconnect ........................................................................................... 2
3 Operation ..................................................................................................................... 2
4 Test Results ................................................................................................................. 3
4.1 Turnon Sequence .................................................................................................. 3
4.2 OUT 1 Load Transient ............................................................................................. 3
4.3 OUT 2 Load Transient ............................................................................................. 4
5 Thermal Guidelines ......................................................................................................... 5
6 Board Layout ................................................................................................................ 6
7 Schematic and Bill of Materials ........................................................................................... 8
7.1 Schematic ........................................................................................................... 8
7.2 Bill of Materials ..................................................................................................... 9
List of Figures
1 Turnon Sequence: Ch 3 VIN – Turnon to 4 V, Ch2 OUT 2 – 2.8-V Turnon Ramp, Ch1 OUT 1 – 1.8-V
Turnon Ramp................................................................................................................ 3
2 Ch 1 OUT 1 -1.8-V Load Transient Response for VIN at 3.3 V, Ch2 OUT 2 – 2.8-V Crosstalk Response,
Ch 4 OUT 1 Load Current Transient ..................................................................................... 4
3 Ch 1 OUT 1 -1.8-V Crosstalk Response, Ch2 OUT 2 – 2.8-V Transient Response for VIN at 3.3-V, Ch 3
OUT 2 Load Current Transient............................................................................................ 5
4 Assembly Layer ............................................................................................................. 6
5 Layer One Routing.......................................................................................................... 7
6 Layer Two Routing.......................................................................................................... 7
7 Bottom Layer Routing ...................................................................................................... 8
8 TLV7101828EVM-595 Schematic ........................................................................................ 8
List of Tables
1 Thermal Resistance, q_ja , and Maximum Power Dissipation........................................................ 6
2 TLV7101828EVM-595 Bill of Materials................................................................................... 9
1
SLVU404–September 2010 TLV7101828EVM-595
Submit Documentation Feedback
Copyright © 2010, Texas Instruments Incorporated
Verzeichnis
- ・ Blockdiagramm on Seite 8 Seite 9
- ・ Schweißen Temperatur on Seite 2
- ・ Anwendungsbereich on Seite 11
- ・ Teilenummernliste on Seite 5
