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PWR549
Texas Instruments PWR549 Manuals
Manuals and User Guides for Texas Instruments PWR549. We have
1
Texas Instruments PWR549 manual available for free PDF download: User Manual
Texas Instruments PWR549 User Manual (21 pages)
Brand:
Texas Instruments
| Category:
Motherboard
| Size: 2 MB
Table of Contents
Table of Contents
1
Introduction
2
EVM Features
2
Design Considerations
2
General Descriptions
2
OTG Boost Mode 5-V Output Load Regulation Versus PCB Layer Thickness - Default Setting
2
I/O Description
3
EVM Connections
3
Jumper Connections
3
Switch Settings
3
Recommended Operating Conditions
3
Test Summary
4
Equipment
4
Equipment Setup
4
Connections of the HPA172 Kit
5
Original Test Setup for PWR549 (Bq24295 EVM)
5
Procedure
6
Charge Voltage and Current Regulation of VIN and Device ID Verification
6
Main Window of the Bq2429X Evaluation Software
6
Main Window with Enable Termination Unchecked
7
Buck Mode Switch Node Waveform, VBUS = 5 V, VBAT = 3.7 V
8
Buck Mode Input PMID Ripple, VBUS = 5 V, VBAT = 3.7 V
8
Buck Mode Output Ripple, VBUS = 5 V, VBAT = 3.7 V
8
Boost Mode Ripple and Duty Cycle; VBAT = 3.7 V
9
Device ID
9
PCB Layout Guideline
10
PCB Thermal Design
10
Board Layout, Schematic, and Bill of Materials
11
Board Layout
11
Bq24295 EVM Top Layer
11
Bq24295 EVM Bottom Layer
11
Bq24295 EVM Top Assembly
12
Schematic
13
Bq24295 EVM Schematic
13
Bill of Materials
14
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