MAX6846 View Datasheet(PDF) - Maxim Integrated

Part Name

Description

Manufacturer

MAX6846

Low-Power, Adjustable Battery Monitors with Hysteresis and Integrated µP Reset

Maxim Integrated 

Low-Power, Adjustable Battery Monitors with

Hysteresis and Integrated µP Reset

VTRIPHIGH HTH

VMONITORED

VTRIPLOW LTH

LTHIN = 615mV

LBO

VHYST = HYSTERESIS

tLBOP

Figure 2. Single Low-Battery Output Timing

HTHIN = 615mV

tLBOD

VHYST

tLBOP

(VTRIPHIGH +5%) HTH+

VTRIPHIGH

HTH-

(VTRIPLOW +5%) LTH+

VTRIPLOW

LTH-

LBOL

VMONITORED

LTHIN = 615mV

LTHIN = 582mV

tLBOP

LBOH

VHYST = HYSTERESIS

tLBOP

Figure 3. Dual Low-Battery Output Timing

HTHIN = 615mV

HTHIN = 582mV

tLBOD

tLBOD

tLBOP

VHYST = 5%

VHYST = 5%

tLBOP

VCC

GND

MR

GND

RESET

GND

VTH

tRP

Figure 4. RESET Timing Diagram

SWITCH

BOUNCE

tMRP

tMPW

SWITCH

BOUNCE

SWITCH

BOUNCE

SWITCH

BOUNCE

tMRP

tDEB

tDEB

tMPW

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