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EV5480-C-00A— INTEGRATED CHARGER WITH 5V/100MA SYNC REGULATOR EV BOARD 

 

EV5480-C-00A   Rev. 1.0 

www.MonolithicPower.com 

7 

8/28/2017 

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

 

© 2017 MPS. All Rights Reserved. 

TM

TYPICAL PERFORMANCE CHARACTERISTICS 

V

BATT

 = 3.8V, V

CH

=5V, R

ICHG

=2.49k

Ω

, L=10µH, C

IN

= 10µF, C

OUT

=10µF, T

A

=+30ºC, unless otherwise 

noted. 

Charger Section 

End of Charge

Ramp up V

BATT 

Full Charge Cycle 

Ramp up V

BATT 

Dead Battery Detection

Keep V

BATT

 = 2.5V for ~7 minutes

V

CH

 Plug In when DC/DC 

Working

Charger Thermal Shutdown 
& Recovery

Open Battery

V

CH

2V/div.

V

BATT

2V/div.

I

CHG

50mA/div.

V

CH

2V/div.

V

BATT

2V/div.

I

CHG

50mA/div.

V

CH

2V/div.

V

BATT

2V/div.

I

CHG

50mA/div.

V

CH

2V/div.

V

BATT

2V/div.

I

CHG

10mA/div.

V

CH

2V/div.

V

BATT

2V/div.

I

CHG

50mA/div.

V

CH

2V/div.

V

BATT

2V/div.

I

CHG

50mA/div.

V

CH

2V/div.

V

BATT

2V/div.

I

CHG

50mA/div.

V

CH

2V/div.

V

OUT

1V/div.

I

CHG

50mA/div.

V

CH

2V/div.

V

BATT

2V/div.

I

CHG

10mA/div.

V

CH

 On

V

CH

 Off

Trickle Charging

V

BATT

 = 2.5V

 

Содержание EV5480-C-00A

Страница 1: ...t protection and thermal shutdown The EV5480 C 00A is assembled and tested with a WLCSP 16 1 7mmx1 7mm package ELECTRICAL SPECIFICATIONS Parameter Symbol Value Units Input Voltage VIN 4 6 V Battery Voltage VBAT 2 5 5 V Output Voltage VOUT 1 22 V Output Current IOUT 40 mA FEATURES Wide 4V to 6V Charger Input Range Guaranteed 100mA DC DC Output Current Feedback Voltage Accuracy 1 1 22V Default Outpu...

Страница 2: ...Prohibited 2017 MPS All Rights Reserved TM EVALUATION BOARD SCHEMATIC 4 7uF C1 36 5k R2 10uH L1 4V 6V 10uF C4 0 1uF C5 0 1uF C3 VCH 10uF C2 VBAT 16V VO2 NC A3 B3 A4 C4 D4 VCH A1 VBAT B1 EN PBTN B4 MPQ5480 VO2 B2 PGND C1 AGND C2 TEOL C3 IPK D3 10uF NS C6 VOUT SW D1 VOUT D2 124k R1 ISET A2 SW1 1 22V 40mA ICHG mA RISET kΩ 10 124 12 100 51 15 127 0 IPK mA RIPK kΩ 30 100 50 36 5 100 17 8 200 7 87 Packa...

Страница 3: ... Manufacture_PN C1 4 7uF Ceramic Cap 25V X7R 1206 muRata GRM31CR71E475KA88L C2 10uF Ceramic Cap 10V X7R 1206 muRata GRM31CR71A106KA01L C3 C5 0 1uF Ceramic Cap 16V X7R 0603 muRata GRM188R71C104KA01D C4 10uF Ceramic Cap 16V X7R 1206 muRata GRM31CR71C106KAC7L C6 NS L1 10uH Inductor 10uH 936mOhm 520mA SMD TDK VLS2010ET 100M R1 124K Film Resistor 1 0603 Yageo RC0603FR 07124KL R2 36 5K Film Resistor 1 0...

Страница 4: ... 8 28 2017 MPS Proprietary Information Patent Protected Unauthorized Photocopy and Duplication Prohibited 2017 MPS All Rights Reserved TM TYPICAL PERFORMANCE CHARACTERISTICS VBATT 3 8V VCH 5V L 10µH CIN 10µF COUT 10µF TA 30ºC unless otherwise noted Efficiency vs Load Current 30 40 50 60 70 80 90 0 10 20 30 40 IOUT mA ...

Страница 5: ... VEN 2V div CH2 VOUT 500mV div CH1 VSW 2V div CH4 IL 50mA div CH3 VEN 2V div CH2 VOUT 500mV div CH1 VSW 2V div CH4 IL 100mA div 10µs div 1µs div 400µs div Push button On IOUT 30mA Push button Off IOUT 0A Push button Off IOUT 30mA CH3 VEN 2V div CH2 VOUT 500mV div CH1 VSW 2V div CH4 IL 50mA div CH3 VEN 2V div CH2 VOUT 500mV div CH1 VSW 2V div CH4 IL 100mA div CH3 VEN 2V div CH2 VOUT 500mV div CH1 V...

Страница 6: ...ights Reserved TM TYPICAL PERFORMANCE CHARACTERISTICS VBATT 3 8V VCH 5V L 10µH CIN 10µF COUT 10µF TA 30ºC unless otherwise noted DC DC Section SCP Recovery Short Circuit to IOUT 0 SCP Recovery Short Circuit to IOUT 30mA Thermal Shutdown IOUT 30mA CH2 VOUT 500mV div CH1 VSW 2V div CH3 IL 50mA div CH2 VOUT 500mV div CH1 VSW 2V div CH3 IL 50mA div CH1 VSW 2V div CH2 VOUT 1V div CH3 VBATT 2V div CH4 I...

Страница 7: ...er Section End of Charge Ramp up VBATT Full Charge Cycle Ramp up VBATT Dead Battery Detection Keep VBATT 2 5V for 7 minutes VCH Plug In when DC DC Working Charger Thermal Shutdown Recovery Open Battery VCH 2V div VBATT 2V div ICHG 50mA div VCH 2V div VBATT 2V div ICHG 50mA div VCH 2V div VBATT 2V div ICHG 50mA div VCH 2V div VBATT 2V div ICHG 10mA div VCH 2V div VBATT 2V div ICHG 50mA div VCH 2V d...

Страница 8: ...TYPICAL PERFORMANCE CHARACTERISTICS VBATT 3 8V VCH 5V L 10µH CIN 10µF COUT 10µF TA 30ºC unless otherwise noted Vo2 Function VCH Plug In when Vo2 Working IOUT2 100mA VOUT2 2V div VEN 2V div VBATT 2V div IOUT2 100mA div VOUT2 2V div VEN 2V div VBATT 2V div IOUT2 100mA div VOUT2 2V div VEN 2V div VBATT 2V div IOUT2 100mA div VOUT2 2V div VEN 2V div VBATT 2V div IOUT2 100mA div Steady State IOUT2 100m...

Страница 9: ...D EV5480 C 00A Rev 1 0 www MonolithicPower com 9 8 28 2017 MPS Proprietary Information Patent Protected Unauthorized Photocopy and Duplication Prohibited 2017 MPS All Rights Reserved TM PRINTED CIRCUIT BOARD LAYOUT Figure 1 Top Silk Layer Top Layer Figure 2 Bottom Layer ...

Страница 10: ...and GND pins respectively Be aware that electronic load represents negative impedance to the regulator and if set it to a too high current the SCP protection may be triggered at startup 2 Preset the power supply output to expected value 4V 6V and then turn it off 3 Connect the positive and negative terminals of the power supply output to the VCH and GND pins respectively 4 Connect the positive and...

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