Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Related Manuals for MaxLinear MxL7704 Series
Summary of Contents for MaxLinear MxL7704 Series
- Page 1 MxL7704 Evaluation Board Manual • www.maxlinear .com...
- Page 2 Revision History MxL7704 EVB Manual Revision History Revision Release Date Change Description 2/28/18 Initial Release 2/28/18 Rev 1A...
-
Page 3: Table Of Contents
Table of Contents MxL7704 EVB Manual Table of Contents Introduction ..........................1 Ordering Information ........................1 Evaluation Board Overview ....................... 2 System Set-Up ..........................2 Powering Up the Evaluation Board ....................3 Monitoring or Testing V OUT ............................3 Typical Output Transient Response ....................4 Pin Configuration ........................ - Page 4 List of Tables MxL7704 EVB Manual List of Tables Table 1: Evaluation Board Ordering Part Numbers ..............1 Table 2: Factory Settings ......................2 Table 3: MxL7704-A-EVB Bill of Materials .................. 13 Table 4: MxL7704-X-EVB Bill of Materials .................. 14 2/28/18...
- Page 5 List of Figures MxL7704 EVB Manual List of Figures Figure 1: Top View of MxL7704-A EVB ..................1 Figure 2: Top View of MxL7704-X EVB ..................1 Figure 3: Block Diagram MxL7704 EVB ..................2 Figure 4: Connection ......................3 Figure 5: 3.3V Output Transient Response on Channel 1 ............
-
Page 6: Introduction
Introduction / Ordering Information MxL7704 EVB Manual Introduction The MxL7704 evaluation board provides a platform to evaluate the features and performance of the MxL7704. The MxL7704 is a five output Universal PMIC optimized for powering low power FPGAs, DSPs, and microprocessors from 5V inputs. The MxL7704 power module and evaluation board come in two configurations which are summarized in Table 1. -
Page 7: Evaluation Board Overview
Overview / Set-Up MxL7704 EVB Manual Evaluation Board Overview The block diagram shown in Figure 3 illustrates the connection points. VOUT3 VOUT1 SEQ EN ADC IN MxL7704 GLOBAL EN PGOOD VOUT_LDO VOUT2 VOUT4 Figure 3: Block Diagram MxL7704 EVB System Set-Up Jumpers are factory installed per Table 2 to configure the EVB for operation. -
Page 8: Powering Up The Evaluation Board
Set Up MxL7704 EVB Manual Powering Up the Evaluation Board Connect P2 (VIN+) and P3 (VIN-) to a 5V power supply. See Note A. ■ Turn on the power supply. The EVB will power up and regulate the outputs as follows: ■... -
Page 9: Typical Output Transient Response
Typical Transient Response MxL7704 EVB Manual Typical Output Transient Response The following waveforms were captured on the MXL7704-A-EVB and MXL7704-X-EVB. 80mV / DIV 0.5A / DIV 200µs / DIV = 5V, V = 3.3V at 1A/µs Load Step f = 1kHz = 2.2µH = 22µF, 6.3V X5R Ceramic = 2 x 10µF, 6.3V X5R Ceramic... -
Page 10: Figure 6: 1.8V Output Transient Response On Channel 2
Typical Transient Response MxL7704 EVB Manual 30mV / DIV 0.5A / DIV 200µs / DIV = 5V, V = 1.8V at 1A/µs Load Step f = 1kHz = 1µH = 2 x 22µF, 6.3V X5R Ceramic = 10µF, 6.3V X5R Ceramic Figure 6: 1.8V Output Transient Response on Channel 2 20mV / DIV... -
Page 11: Figure 8: Mxl7704-Aqb 1.2V Output Transient Response On Channel 4
Typical Transient Response MxL7704 EVB Manual 30mV / DIV 0.5A / DIV 200µs / DIV = 5V, V = 1.2V at 10A/µs Load Step f = 1kHz = 0.47µH = 3 x 47µF, 6.3V X5R Ceramic Figure 8: MxL7704-AQB 1.2V Output Transient Response on Channel 4 20mV / DIV 0.5A / DIV 200µs / DIV... -
Page 12: Figure 10: Mxl7704-Aqb Power-Up Sequencing
Power Sequencing MxL7704 EVB Manual OUT1 OUT1 OUT2 OUT2 OUT3 OUT3 OUT4 OUT4 Figure 10: MxL7704-AQB Power-Up Sequencing Figure 11: MxL7704-AQB Power-Down Sequencing OUT1, OUT1, OUT2 OUT2 OUT3 OUT3 OUT4 OUT4 Figure 12: MxL7704-XQB Power-Up Sequencing Figure 13: MxL7704-XQB Power-Down Sequencing 2/28/18... -
Page 13: Pin Configuration
Pin Configuration MxL7704 EVB Manual Pin Configuration 5VSYS VDDIO AGND SEQ EN MxL7704 PAD PGND GLOBAL EN VOUT4 PGND4 PGND4 Top View, 5mm x 5mm QFN-32 Figure 14: Pin Configuration 2/28/18... -
Page 14: Mxl7704-A-Evb Schematic
EVB Schematic MxL7704 EVB Manual MxL7704-A-EVB Schematic 0603 EPAD VOUT2_FB_R VOUT3_FB_R VOUT2 VOUT3 PGND2 5VSYS VIN2 VIN3 VIN4 VIN1 PGND1 VOUT1 0603 0603 0603 4.7 Kohm 4.7 Kohm 4.7 Kohm 4.7 Kohm 4.7 Kohm 4.7 Kohm Figure 15: MxL7704-A-EVB Schematic 2/28/18... -
Page 15: Mxl7704-X-Evb Schematic
EVB Schematic MxL7704 EVB Manual MxL7704-X-EVB Schematic 0603 EPAD VOUT2_FB_R VOUT3_FB_R VOUT2 VOUT3 PGND2 5VSYS VIN2 VIN3 VIN4 VIN1 PGND1 VOUT1 0603 0603 0603 4.7 Kohm 4.7 Kohm 4.7 Kohm 4.7 Kohm 4.7 Kohm 4.7 Kohm Figure 16: MxL7704-X-EVB Schematic 2/28/18... -
Page 16: Mxl7704 Evb Pcb Layers
MxL7704 EVB Manual MxL7704 EVB PCB Layers Figure 17: EVB PCB, Top View 2/28/18... -
Page 17: Figure 18: Evb Pcb Layer 2, Ground Plane
MxL7704 EVB Manual Figure 18: EVB PCB Layer 2, Ground Plane 2/28/18... -
Page 18: Figure 19: Evb Pcb Layer 3, Signal Plane
MxL7704 EVB Manual Figure 19: EVB PCB Layer 3, Signal Plane 2/28/18... -
Page 19: Figure 20: Evb Pcb, Layer 4 Signal Plane
MxL7704 EVB Manual Figure 20: EVB PCB, Layer 4 Signal Plane 2/28/18... -
Page 20: Figure 21: Evb Pcb, Layer 5 Ground Planes
MxL7704 EVB Manual Figure 21: EVB PCB, Layer 5 Ground Planes 2/28/18... -
Page 21: Figure 22: Evb Pcb, Bottom View
MxL7704 EVB Manual Figure 22: EVB PCB, Bottom View 2/28/18... -
Page 22: Mxl7704 Evb Bill Of Materials
Table 3: MxL7704-A-EVB Bill of Materials Reference Item Qty Manufacturer Part Number Package Size Component Designator MxL7704EVB MaxLinear Evaluation Board MxL7704 Five Output 5mm x 5mm x Universal PMIC with MaxLinear MXL7704-AQB-T 0.9mm 32-pin 8-bit ADC CAP CER 47UF 6.3V X5R... -
Page 23: Table 4: Mxl7704-X-Evb Bill Of Materials
Table 4: MxL7704-X-EVB Bill of Materials Reference Item Qty Part Number Package Size Component Manufacturer Designator MxL7704EVB MaxLinear Evaluation Board MxL7704 Five Output 5mm x 5mm x Universal PMIC with MaxLinear MXL7704-XQB-T 0.9mm 32-pin 8-bit ADC CAP CER 47UF 6.3V X5R... - Page 24 Bill of Materials MxL7704 EVB Manual MxL7704 EVB Bill of Materials (continued) Table 4: MxL7704-X-EVB Bill of Materials (continued) Reference Item Qty Part Number Package Size Component Manufacturer Designator CAP CER 47UF 6.3V X5R Murata GRM219R60J476ME44 0805 CAP CER 2.2UF 6.3V X5R Murata GRM21BR60J225KA01 0805...
- Page 25 The content of this document is furnished for informational use only, is subject to change without notice, and should not be construed as a commitment by MaxLinear, Inc.. MaxLinear, Inc. assumes no responsibility or liability for any errors or inaccuracies that may appear in the informational content contained in this guide.
Need help?
Do you have a question about the MxL7704 Series and is the answer not in the manual?
Questions and answers