MPS EV2637A-R-00A Manual Download Page 2

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EV2637A-R-00A –2.5A SINGLE-CELL SWITCH MODE BATTERY CHARGER

EV2637A-R-00A Rev. 1.0

www.MonolithicPower.com

10/11/2019

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

EV2637A-R-00A EVALUATION BOARD

(L × W × H) 6.1cm × 5.1cm × 1.3cm

Board Number

MPS IC Number

EV2637A-R-00A

MP2637AGR

EVALUATION BOARD SCHEMATIC

Summary of Contents for EV2637A-R-00A

Page 1: ...V2637A has input over voltage protection battery over voltage protection thermal shutdown battery temperature monitoring and a programmable timer to prevent prolonged charging of a dead battery ELECTR...

Page 2: ...nolithicPower com 2 10 11 2019 MPS Proprietary Information Patent Protected Unauthorized Photocopy and Duplication Prohibited 2019 MPS All Rights Reserved EV2637A R 00A EVALUATION BOARD L W H 6 1cm 5...

Page 3: ...mic Capacitor 16V X7R 0603 1 CIN 22 F Ceramic Capacitor 25V X5R 1206 murata GRM31CR61E226KE15 1 L1 2 2 H Inductor 2 2uH 9m 7 2A SMD muRata LQH88PN2R2N38 2 LED2 LED3 BL HUF35A TRB LED Red 0805 BRIGHT L...

Page 4: ...A Rev 1 0 www MonolithicPower com 4 10 11 2019 MPS Proprietary Information Patent Protected Unauthorized Photocopy and Duplication Prohibited 2019 MPS All Rights Reserved PRINTED CIRCUIT BOARD LAYOUT...

Page 5: ...When the input power source is not sufficient to support both the charge current and system load current the charge current is reduced to allow priority of system power and maintain the input voltage...

Page 6: ...5A a CTMR of 0 1 F provides a tTOTAL_TMR of 2 4 hours Boost Mode 1 System Output Voltage The MODE pin can enable or disable the EV2637A when in boost mode The resistor divider R1 and R2 can adjust the...

Page 7: ...A single voltage probe and a single current probe 4 Multi meter Charge Function 1 Connect the jumper EN to H and the MODE to L to shunts respectively 2 Attach the positive and negative ends of the ba...

Page 8: ...rved Boost Function 1 Connect the jumper MODE to H and the EN to L with shunts respectively 2 Attach the load to the SYS and GND terminals respectively 3 Attach the positive and negative ends of the b...