MP2696B

– SW CHARGER WITH I2C CONTROL, BOOST OUTPUT

MP2696B Rev. 1.0

MonolithicPower.com

13

4/16/2021

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

© 2021 MPS. All Rights Reserved.

TYPICAL PERFORMANCE CHARACTERISTICS (continued)

L1 =

1μH/10mΩ, CBATT = 22µF, RS1 = 10mΩ, TA = 25°C, battery simulator load, unless otherwise

noted.

Constant Voltage Charge Steady

State

VIN = 5V, VBATT = 4.2V

Start-Up in Constant Current Charge

Mode

VIN = 5V, VBATT = 3.5V, ICC = 3A

CH1: VIN

2V/div.

CH2: VBATT

2V/div.

CH4: IL

1A/div.

CH3: VSW

5V/div.

CH2: VBATT

2V/div.

CH1: VIN

2V/div.

CH4: ICHG

2A/div.

CH3: VSW

5V/div.

1

μs/div.

2ms/div.

Shutdown in Constant Current

Charge Mode

VIN = 5V, VBATT = 3.5V, ICC = 3A

Boost Steady State

VBATT = 4V, ISYS = 3.5A

CH2: VBATT

2V/div.

CH1: VIN

2V/div.

CH4: ICHG

2A/div.

CH3: VSW

5V/div.

CH2: VSYS

2V/div.

CH1: VBATT

1V/div.

CH4: IL

2A/div.

CH3: VSW

2V/div.

2ms/div.

1

μs/div.