MP2733 datasheet(10/51 Pages) MPSIND

10 / 51 page

MP2733

– 4.5A SW CHARGER WITH I2C CONTROL, NVDC POWER PATH, USB OTG

MP2733 Rev. 1.1

www.MonolithicPower.com

5/18/2023

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

ELECTRICAL CHARACTERISTICS (continued)

VIN = 5V, TA = 25°C, unless otherwise noted.

Parameter

Symbol

Condition

Min

Typ

Max

Units

NTC hot temp falling threshold

hysteresis

As a percentage of VNTC

1.5

VREF LDO

VREF LDO output voltage

VREF

VIN = 5V, IVREF = 20mA

3.6

VREF LDO current limit

IREF_LMT

VVREF = 3.3V

Battery Discharge Operation

Battery operating range

VBATT

2.6

4.75

Battery current in shipping

mode

IBATT_SP

VIN < VIN_UVLO, VBATT = 4.2V,

BATTFET off

μA

Battery quiescent current

IBATT_Q

VIN < VIN_UVLO, VBATT = 4.2V,

BATTFET on, OTG disabled

μA

VIN < VIN_UVLO, VBATT = 4.2V,

BATTFET on, OTG enabled

5.0

VIN < VIN_UVLO, VBATT = 4.2V,

BATTFET on, OTG disabled,

ADC enabled

OTG output voltage

VIN_DSCHG REG03h, bits[5:3] = 011, IOTG = 0A

5.07

OTG output voltage accuracy

As a percentage of VIN_OTG,

IOTG = 0A

-2

Battery operation UVLO

VBATT_UVLO

VBATT falling

2.35

2.45

2.55

VBATT rising

2.68

2.8

2.92

Battery operation UVLO for

OTG

VBATT_UVLO

_OTG

VBATT falling

2.45

2.55

2.65

VBATT rising

3.0

OTG output voltage protection

threshold

VINOVP_

DSCHG

VBATT = 3.7V, OTG is enabled, force a

voltage at IN until REG0Dh, bit[6] = 1

6.15

OTG output voltage protection

threshold hysteresis

330

OTG output current limit (I2C)

IIN_DSCHG

REG03h, bits[2:0] = 000,

VBATT = 3.7V

0.5

0.6

0.7

REG03h, bits[2:0] = 011,

VBATT = 3.7V

1.5

1.65

1.8

REG03h, bits[2:0] = 101,

VBATT = 3.7V

2.1

2.25

2.4

REG03h, bits[2:0] = 111,

VBATT = 3.7V

3.0

3.15

3.3

Analog-to-Digital Converter (ADC)

Resolution

RES

bits

Input voltage range

VIN

3.6

15.3

Input voltage LSB

VIN_RES

Input voltage accuracy

VIN_ACC

VIN = 5V

LSB

Battery voltage range

VBATT

5.1

Battery voltage LSB

VBATT_RES

Battery voltage accuracy

VBATT_ACC VBATT = 3.8V

LSB

Charge current range

ICHG

5.66

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