Datasheet MAX6846, MAX6847, MAX6848, MAX6849 (Maxim) - 8
| Manufacturer | Maxim |
| Description | Low-Power, Adjustable Battery Monitors with Hysteresis and Integrated μP Reset |
| Pages / Page | 12 / 8 — Low-Power, Adjustable Battery Monitors with Hysteresis and Integrated µP … |
| File Format / Size | PDF / 222 Kb |
| Document Language | English |
Low-Power, Adjustable Battery Monitors with Hysteresis and Integrated µP Reset. MAX6846–MAX6849
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Text Version of Document
Low-Power, Adjustable Battery Monitors with Hysteresis and Integrated µP Reset
VMONITORED HTHIN = 615mV VTRIPHIGH HTH VHYST LTHIN = 615mV VTRIPLOW LTH tLBOP tLBOD tLBOP LBO VHYST = HYSTERESIS Figure 2. Single Low-Battery Output Timing VMONITORED HTHIN = 615mV (VTRIPHIGH +5%) HTH+
MAX6846–MAX6849
VHYST = 5% VTRIPHIGH HTH- HTHIN = 582mV LTHIN = 615mV (VTRIPLOW +5%) LTH+ VHYST = 5% V LTH- TRIPLOW LTHIN = 582mV tLBOD LBOL tLBOP tLBOP tLBOD tLBOP LBOH tLBOP VHYST = HYSTERESIS Figure 3. Dual Low-Battery Output Timing VCC VTH GND SWITCH SWITCH SWITCH SWITCH BOUNCE BOUNCE BOUNCE BOUNCE MR GND RESET tRP tMRP tMRP GND tDEB tDEB tMPW tMPW Figure 4. RESET Timing Diagram
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VMONITORED HTHIN = 615mV VTRIPHIGH HTH VHYST LTHIN = 615mV VTRIPLOW LTH tLBOP tLBOD tLBOP LBO VHYST = HYSTERESIS Figure 2. Single Low-Battery Output Timing VMONITORED HTHIN = 615mV (VTRIPHIGH +5%) HTH+
MAX6846–MAX6849
VHYST = 5% VTRIPHIGH HTH- HTHIN = 582mV LTHIN = 615mV (VTRIPLOW +5%) LTH+ VHYST = 5% V LTH- TRIPLOW LTHIN = 582mV tLBOD LBOL tLBOP tLBOP tLBOD tLBOP LBOH tLBOP VHYST = HYSTERESIS Figure 3. Dual Low-Battery Output Timing VCC VTH GND SWITCH SWITCH SWITCH SWITCH BOUNCE BOUNCE BOUNCE BOUNCE MR GND RESET tRP tMRP tMRP GND tDEB tDEB tMPW tMPW Figure 4. RESET Timing Diagram
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