MAX6887EETE+ Maxim Integrated Products, MAX6887EETE+ Datasheet
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MAX6887EETE+
Specifications of MAX6887EETE+
Related parts for MAX6887EETE+
MAX6887EETE+ Summary of contents
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... Adj * See thresholds options tables (Tables 1 and 2) for actual undervoltage and overvoltage thresholds. Selector Guides continued at end of data sheet. ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. o Hex/Quad Voltage Detectors ...
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Hex/Quad, Power-Supply Supervisory Circuits ABSOLUTE MAXIMUM RATINGS (All voltages referenced to GND.) , RESET, OV, WDO .............................-0.3V to +6V IN1–IN6 WDI, MR, MARGIN ...................................................-0.3V to +6V BP .............................................................................-0.3V to +3V Input/Output Current (all pins)..........................................±20mA Continuous Power Dissipation (T ...
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Hex/Quad, Power-Supply Supervisory Circuits ELECTRICAL CHARACTERISTICS (continued) = 2.7V to 5.8V, WDI = GND, MARGIN = – IN1 IN4 +25°C.) (Notes PARAMETER SYMBOL MR, MARGIN, WDI ...
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Hex/Quad, Power-Supply Supervisory Circuits = 5V, WDI = GND, MARGIN = – IN1 IN4 CC IN_ TO RESET OR OV PROPAGATION DELAY vs. TEMPERATURE 30 100mV OVERDRIVE ...
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Hex/Quad, Power-Supply Supervisory Circuits PIN NAME MAX6887 MAX6888 Manual Reset Input. Pull MR low to assert RESET. Connect MR to WDO to generate resets MR when the watchdog timer expires. Leave MR unconnected or connect to DBP if unused. MR ...
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Hex/Quad, Power-Supply Supervisory Circuits IN1 IN2 IN2 DETECTOR IN3 DETECTOR IN3 IN4 DETECTOR IN4 IN5 IN5 DETECTOR (N.C.) IN6 IN6 DETECTOR (N.C REFERENCE 1µF 2.55V LDO BP 1µF *FOR ADJUSTABLE INPUTS REFER TO THE ADJUSTABLE THRESHOLD INPUTS SECTION. ...
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Hex/Quad, Power-Supply Supervisory Circuits Detailed Description The MAX6887/MAX6888 provide several supply-detector inputs, one watchdog input, and three outputs for power- supply monitoring applications. The MAX6887 offers six voltage-detector inputs, while the MAX6888 offers four. Each voltage-detector input offers both an ...
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Hex/Quad, Power-Supply Supervisory Circuits detector input (IN1–IN6) to monitor a user-defined sup- ply voltage: ⎛ × ⎜ MON ⎝ where V is the desired voltage to be monitored. MON Use the ...
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Hex/Quad, Power-Supply Supervisory Circuits Table 2. MAX6888 Threshold Options PART IN1 MAX6888AETE 4.620 MAX6888BETE 4.620 MAX6888CETE 4.620 MAX6888DETE 3.060 MAX6888EETE 3.060 MAX6888FETE 3.060 MAX6888GETE 3.060 MAX6888HETE 3.060 MAX6888QETE 0.557 MAX6888IETE 4.380 MAX6888JETE 4.380 MAX6888KETE 4.380 MAX6888LETE 2.880 MAX6888METE 2.880 MAX6888NETE ...
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Hex/Quad, Power-Supply Supervisory Circuits OVERVOLTAGE THRESHOLD V IN PRIMARY THRESHOLD OV RESET Figure 2. Output Timing Diagram 2. IN1–IN4 CC WDO RESET WDI D-PO RP WDI WDO NOT CONNECTED THE INITIAL ...
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Hex/Quad, Power-Supply Supervisory Circuits At power-up, WDO goes high after t The initial watchdog timeout period (t diately after WDO is high. The initial watchdog timeout period allows the µP to perform its initialization process. A normal watchdog timeout period ...
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Hex/Quad, Power-Supply Supervisory Circuits TOP VIEW IN4 13 14 IN3 MAX6887 15 IN2 16 IN1 *EXPOSED PAD 1 2 THIN QFN *EXPOSED PAD CONNECTED TO GND. 12V DC-DC 1 DC-DC 2 DC-DC 3 IN1 IN2 V CC ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 13 © 2010 Maxim Integrated Products ...