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MPS MEZS7-2SBoostCharger, Manual

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MPS MEZS7-2SBoostCharger Manual Download Page 9

MEZS7-2SBOOST CHARGER – MP2639C SOLUTION MODULE

 

 

Notice:

 The information in this document is subject to change without notice. Please contact MPS for current  specifications. 

Users should warrant and guarantee that third-party Intellectual Property rights are not infringed upon when integrating MPS 
products into any application. MPS will not assume any legal responsibility for any said applications. 

MEZS7-2SBoostCharger Rev. 1.1 

www.MonolithicPower.com 

9

 

8/20/2020 

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. 

 

© 2020 MPS. All Rights Reserved. 

Revision History  

Revision # 

Revision 

Date 

Description 

Pages 

Updated 

1.0 

6/18/2020 

Initial Release 

- 

1.1 

8/20/2020 

Replace MP2639A with MP2639C 

P1-P9 

 

Summary of Contents for MEZS7-2SBoostCharger

Page 1: ...tery The solution can also be configured to provide a regulated 5V output back to the USB port in discharge mode in accordance with USB on the Go and USB Type C specifications ELECTRICAL SPECIFICATIONS Parameter Symbol Value Units Charge Mode Input voltage range VIN 4 to 5 75 V Charge full voltage VBATT_FULL 8 4 V Auto recharge Voltage VRECH 8 V Charge current ICHG 2 5 A Input current limit IIN_LI...

Page 2: ...ww MonolithicPower com 2 8 20 2020 MPS Proprietary Information Patent Protected Unauthorized Photocopy and Duplication Prohibited 2020 MPS All Rights Reserved MEZS7 2SBOOST CHARGER SOLUTION MODULE LxWxH 3cmx2 8cmx0 16cm Board Number MPS IC Number MEZS7 2SBoostCharger MP2639CGR ...

Page 3: ...ing 1 Input Current Limit An input current limit can be set slightly below the input source s maximum current rating When the input current reaches this limit the charge current decreases to keep the input current constant at the limit value to initially power the system The resistor connected to the ILIM pin RILIM programs this limit To set the input current limit at 3A use an RILIM of 71 5kΩ Cal...

Page 4: ...tery simulator s output rating should be greater than 9V 7 0A When using a real battery pack review all precautions in the battery manufacturer s datasheet and ensure the charger s setting does not exceed the battery s absolute maximum specifications 3 An oscilloscope with a single voltage probe and a single current probe 4 A multi meter Charge Function 1 Attach the positive VH and negative ends P...

Page 5: ...he IC sets the input current limit through the ILIM pin When the input current reaches this limit and the battery voltage continues to increase the charge current decreases to keep the input current constant at the limit value b The charge current is limited by the input voltage regulation If the input power supply has lower current capability than the input current limit such as a USB with only 5...

Page 6: ...EZS7 2SBoostCharger Rev 1 1 www MonolithicPower com 6 8 20 2020 MPS Proprietary Information Patent Protected Unauthorized Photocopy and Duplication Prohibited 2020 MPS All Rights Reserved SOLUTION MODULE SCHEMATIC Figure 2 Solution Module Schematic ...

Page 7: ...K2L 1 RILIM 79kΩ Film resistor 1 0603 Yageo RC0603FR 0779KL 1 RISET 86 6kΩ Film resistor 1 0603 Yageo RC0603FR 0786K6L 2 C1 C3 1μF Ceramic capacitor 25V X7R 0603 Murata GRM188R71E105KA12D 2 C2 C10 4 7μF Ceramic capacitor 25V X5R 0805 Murata GRM21BR61E475KA12L 2 C4 CTMR 100nF Ceramic capacitor 25V X7R 0603 Murata GRM188R71E104KA01D 1 C6 10μF Capacitor 25V X7R 1206 Murata GRM31CR71E106KA12 1 C8 22μF...

Page 8: ...BoostCharger Rev 1 1 www MonolithicPower com 8 8 20 2020 MPS Proprietary Information Patent Protected Unauthorized Photocopy and Duplication Prohibited 2020 MPS All Rights Reserved PCB LAYOUT Figure 3 Top Silk Layer Figure 4 Top Layer Figure 5 Bottom Layer ...

Page 9: ...ged upon when integrating MPS products into any application MPS will not assume any legal responsibility for any said applications MEZS7 2SBoostCharger Rev 1 1 www MonolithicPower com 9 8 20 2020 MPS Proprietary Information Patent Protected Unauthorized Photocopy and Duplication Prohibited 2020 MPS All Rights Reserved Revision History Revision Revision Date Description Pages Updated 1 0 6 18 2020 ...

Page 10: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Monolithic Power Systems MPS MEZS7 2SBoost Charger ...

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