Low-Power, 1%-Accurate Battery

Monitors in µDFN and SC70 Packages

_______________________________________________________________________________________

5

Pin Description

MAX6775/

MAX6776

MAX6777/

MAX6778

MAX6779/

MAX6780/

MAX6781

µDFN

SC70

µDFN

SC70

µDFN

NAME

FUNCTION

1

1

—

—

—

GND2

Reserved. Must be connected to GND. Do not use as the only

GND connection.

2

2

2

2

2

GND

Ground

3

3

—

—

—

LBI

Low-Battery Input. Connect to the resistive divider to set the

trip level.

44

4

4

—

LBO

the falling threshold, LBO asserts. LBO deasserts when

5

—

5

—

—

N.C.

No Connection. Not internally connected.

6

5

6

5

6

BATT

Battery Input. Power supply to the device.

—

—

1

1

—

LBH

Rising-Trip-Level Input. Connect to a resistive divider to set the

rising trip level.

—

—

3

3

—

LBL

Falling-Trip-Level Input. Connect to a resistive divider to set the

falling trip level.

—

—

—

—

1

LBI2

Low-Battery Input 2. Connect to a resistive divider to set the

trip level.

—

—

—

—

3

LBI1

Low-Battery Input 1. Connect to a resistive divider to set the

trip level.

——

—

—

4

LBO1

falling threshold voltage, LBO1 asserts. LBO1 deasserts when

on the MAX6779/MAX6781 and open-drain for the MAX6780.

——

—

—

5

LBO2

falling threshold voltage, LBO2 asserts. LBO2 deasserts when

for the MAX6780/MAX6781 and push-pull for the MAX6779.