MP2617A, MP2617B

– SINGLE CELL SWITCHING CHARGER WITH POWER PATH

MP2617A, MP2617B Rev. 1.25

www.MonolithicPower.com

6

8/14/2020

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

© 2020 MPS. All Rights Reserved.

ELECTRICAL CHARACTERISTICS

VIN = 5.0V, TA = 25C, unless otherwise noted.

Parameters

Symbol Condition

Min

Typ

Max

Units

Input Power (IN)

IN Operating Range

VIN

4.0

10

V

IN

Under

Voltage

Lockout

Threshold

Rising

3.65

3.8

3.95

V

Falling

3.35

3.5

3.65

V

IN vs. BATT Threshold

Rising

240

280

320

mV

Falling

40

70

120

mV

BST Voltage Threshold

VBST-VSW

Rising

2.55

2.9

3.25

V

Hysteresis

150

mV

Switching Frequency

1.4

1.6

1.8

MHz

Input Current Limit

IIN

USB2.0 Mode

400

450

500

mA

USB3.0 Mode

750

825

900

mA

Default Mode

1840

2000

2160

mA

Programmable Mode, RILIM=23k

(MP2617B)

1840

2000

2160

mA

Programmable Mode, RILIM=22.47k

(MP2617A)

1840

2000

2160

mA

Programmable Mode,

RILIM=48k (MP2617A)

900

950

1000

mA

Input Current Limit Reference

Voltage

VILIM

1.1

1.14

1.18

V

High-side NMOS On Resistance RH_DS(ON) Include the BLOCK FET

120

130

m

Ω

Low-side NMOS On Resistance RL_DS(ON)

80

100

m

Ω

High-side NMOS Peak Current

limit

3.8

4.8

5.8

A

Input Voltage Clamp Threshold

VVLIM

Voltage on VLIM

1.49

1.52

1.55

V

Input Quiescent Current

IIN

Charger Enabled, USB2.0 Mode

2.4

5

mA

Charger Enabled, USB3.0 Mode

2.8

5

mA

Charger Enable, Programmable Mode

3.8

5

mA

Charger Enabled, Default Mode

3.8

5

mA

Disabled, EN=0V

3

5

uA

SYS

to

IN

reverse

current

blocking

SYS=SW=4.5V,VIN=0V, monitor VIN

leakage

0.01

0.2

uA

SYS Output (MP2617A)

Minimum

SYS

Regulation

Voltage

VSYS

SYS voltage @ VBATT

≤3.4V, SYSFB

float

3.45

3.6

3.75

V

SYS Regulation Voltage

VSYS

3.4V<VBATT

≤4.2V, SYSFB float

BATT Float

3.5

VBATT+

0.2V

4.63

V

User Programmed by SYSFB

4.22

4.63

V

SYS Reference Voltage

VSYS_REF

1.135

1.152

1.170

V