MAX16001ETE+ Maxim Integrated Products, MAX16001ETE+ Datasheet
![IC UP SUPERVISOR QUAD 16-TQFN](/photos/6/66/66625/16-tqfn_exp_pad_21-0136_sml.jpg)
MAX16001ETE+
Specifications of MAX16001ETE+
Related parts for MAX16001ETE+
MAX16001ETE+ Summary of contents
Page 1
... Servers Networking/Telecommunication Equipment Multivoltage ASICs Selector Guide appears 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 Fixed Thresholds for 5V, 3.3V, 3V, 2.5V, 1.8V, 1.5V, 1.2V, and 0.9V Systems o Adjustable Thresholds Monitor Voltages Down to 0 ...
Page 2
Low-Voltage, Quad-/Hex-/Octal-Voltage µP Supervisors ABSOLUTE MAXIMUM RATINGS , OUT_, IN_, RESET, WDO to GND....................-0. TOL, MARGIN, MR, SRT, WDI, to GND ..........-0. Input/Output Current (RESET, MARGIN, SRT, MR, TOL, OUT_, WDO, WDI) ..............................±20mA Continuous ...
Page 3
Low-Voltage, Quad-/Hex-/Octal-Voltage ELECTRICAL CHARACTERISTICS (continued 2.0V to 5.5V -40°C to +125°C, unless otherwise specified. Typical values are PARAMETER SYMBOL Adjustable Threshold (IN_ Falling) IN_ Hysteresis V IN_ Input Current RESET Reset Timeout ...
Page 4
Low-Voltage, Quad-/Hex-/Octal-Voltage µP Supervisors ELECTRICAL CHARACTERISTICS (continued 2.0V to 5.5V -40°C to +125°C, unless otherwise specified. Typical values are PARAMETER SYMBOL REFERENCE OUTPUT (MAX16005 Only) Reference Short-Circuit Current Reference Output Accuracy Line ...
Page 5
Low-Voltage, Quad-/Hex-/Octal-Voltage (V = 3.3V +25°C, unless otherwise noted SUPPLY CURRENT vs. SUPPLY VOLTAGE 60 WDI, MARGIN, AND MR UNCONNECTED 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 SUPPLY VOLTAGE ...
Page 6
Low-Voltage, Quad-/Hex-/Octal-Voltage µP Supervisors (V = 3.3V +25°C, unless otherwise noted RESET TIMEOUT PERIOD vs. C SRT 1000 100 10 1 0.1 0.01 0.01 0 100 1000 C (nF) SRT MARGIN DISABLE FUNCTION MAX16000 ...
Page 7
Low-Voltage, Quad-/Hex-/Octal-Voltage PIN NAME IN3 Monitored Input Voltage 3. See Table 1 for the input voltage threshold IN4 Monitored Input Voltage 4. See Table 1 for the input voltage threshold GND ...
Page 8
Low-Voltage, Quad-/Hex-/Octal-Voltage µP Supervisors PIN NAME IN4 IN5 IN6 GND — — OUT4 7 8 — ...
Page 9
Low-Voltage, Quad-/Hex-/Octal-Voltage Pin Description (MAX16003/MAX16004/MAX16005) (continued) PIN NAME TOL — WDI MR — — SRT RESET — — — REF WDO — ...
Page 10
Low-Voltage, Quad-/Hex-/Octal-Voltage µP Supervisors PIN NAME 1 1 IN5 Monitored Input Voltage 5. See Table 1 for the input voltage threshold IN6 Monitored Input Voltage 6. See Table 1 for the input voltage threshold IN7 Monitored ...
Page 11
Low-Voltage, Quad-/Hex-/Octal-Voltage Pin Description (MAX16006/MAX16007) (continued) PIN NAME Margin Disable Input. Pull MARGIN low to deassert all outputs (go into high state), regardless of the MARGIN 14 12 voltage at any monitored input. Output 4. When the voltage at IN4 ...
Page 12
Low-Voltage, Quad-/Hex-/Octal-Voltage µP Supervisors Table 1. Input-Voltage-Threshold Selector PART IN1 MAX16000A 3.3 MAX16000B 3.3 MAX16000C ADJ MAX16000D 3.3 MAX16000E ADJ MAX16001A 3.3 MAX16001B 3.3 MAX16001C ADJ MAX16001D 3.3 MAX16001E ADJ MAX16002A 3.3 MAX16002B 3.3 MAX16002C ADJ MAX16002D 3.3 MAX16002E ADJ ...
Page 13
Low-Voltage, Quad-/Hex-/Octal-Voltage IN1 IN2 IN3 IN4 V CC TOL REFERENCE Figure 1. MAX16000D Functional Diagram ______________________________________________________________________________________ V CC RESET CIRCUIT OUTPUT DRIVER UNDERVOLTAGE LOCKOUT CC MARGIN µP Supervisors Functional Diagrams V CC MAX16000 OUT1 OUT2 OUT3 ...
Page 14
Low-Voltage, Quad-/Hex-/Octal-Voltage µP Supervisors WDI WATCHDOG TIMER CIRCUIT IN1 IN2 IN3 IN4 TOL REFERENCE UNDERVOLTAGE LOCKOUT ( ) MAX16001 ONLY Figure 2. MAX16001D/MAX16002D Functional Diagram 14 ______________________________________________________________________________________ Functional Diagrams (continued) MR SRT TIMING ...
Page 15
Low-Voltage, Quad-/Hex-/Octal-Voltage (WDI) WATCHDOG TIMER CIRCUIT IN1 IN2 IN3 IN4 IN5 IN6 TOL REFERENCE UNDERVOLTAGE LOCKOUT ( ) MAX16004 ONLY Figure 3. MAX16003C/MAX16004C Functional Diagram ______________________________________________________________________________________ Functional Diagrams (continued) (MR) (SRT TIMING ...
Page 16
Low-Voltage, Quad-/Hex-/Octal-Voltage µP Supervisors IN1 IN2 IN3 IN4 IN5 IN6 V CC TOL REFERENCE Figure 4. MAX16005C Functional Diagram 16 ______________________________________________________________________________________ Functional Diagrams (continued) WDO WDI MR SRT V CC WATCHDOG TIMING TIMER CIRCUIT RESET CIRCUIT UNDERVOLTAGE ...
Page 17
Low-Voltage, Quad-/Hex-/Octal-Voltage WDI WATCHDOG TIMER CIRCUIT IN1 IN2 IN3 IN4 IN5 IN6 IN7 IN8 TOL REFERENCE UNDERVOLTAGE LOCKOUT ( ) MAX16006 ONLY Figure 5. MAX16006C/MAX16007C Functional Diagram ______________________________________________________________________________________ Functional Diagrams (continued) MR SRT ...
Page 18
Low-Voltage, Quad-/Hex-/Octal-Voltage µP Supervisors Detailed Description The MAX16000–MAX16007 are low-voltage, quad-/hex-/ octal-voltage µP supervisors in small thin QFN and TSSOP packages. These devices provide supervisory functions for complex multivoltage systems. The MAX16000/ MAX16001/MAX16002 monitor four voltages, the MAX16003/MAX16004/MAX16005 monitor six ...
Page 19
Low-Voltage, Quad-/Hex-/Octal-Voltage ( ) ( ) TH1 TH TH_HYS IN1 OUT1 MAX16000 R2 IN2 OUT2 INPUT MAX16001 IN3 OUT3 R3 IN4 OUT4 R4 GND ( ) R3 ...
Page 20
Low-Voltage, Quad-/Hex-/Octal-Voltage µP Supervisors V = 3.3V CC 100kΩ OUT_ RESET MAX16001/ MAX16002/ MAX16004–MAX16007 GND Figure 11. Interfacing to a Different Logic Supply Voltage RESET Output (MAX16001/MAX16002/ MAX16004–MAX16007) RESET asserts low when any of the monitored voltages fall ...
Page 21
Low-Voltage, Quad-/Hex-/Octal-Voltage TH_HYST V IN RESET t RP WDO WDI t<t WD Figure 13. WDO Timing Related to V and TH_HYST V IN MARGIN RESET INTERNAL RESET SIGNAL t RP ...
Page 22
Low-Voltage, Quad-/Hex-/Octal-Voltage µP Supervisors TH_HYST V IN MARGIN RESET INTERNAL RESET SIGNAL t RP Figure 15. Margin Output Disable (MARGIN) Affect on RESET Outside t Reset Timeout Capacitor The reset timeout period can be adjusted to ...
Page 23
Low-Voltage, Quad-/Hex-/Octal-Voltage TOP VIEW IN1 11 IN2 MAX16000 12 TOL + THIN QFN (4mm x 4mm) TOP VIEW RESET 13 IN1 14 MAX16001 IN2 15 TOL ...
Page 24
Low-Voltage, Quad-/Hex-/Octal-Voltage µP Supervisors TOP VIEW RESET 16 IN1 17 18 IN2 MAX16004 IN3 TOL THIN QFN (4mm x 4mm) TOP VIEW IN1 13 IN2 14 ...
Page 25
Low-Voltage, Quad-/Hex-/Octal-Voltage Ordering Information (continued) PART TEMP RANGE MAX16001_TE+ -40°C to +125°C MAX16002_TC+ -40°C to +125°C MAX16003_TE+ -40°C to +125°C MAX16004_TP+ -40°C to +125°C -40°C to +125°C MAX16005_TE+ MAX16005_UE+ -40°C to +125°C MAX16006_TG+ -40°C to +125°C MAX16007_TP+ -40°C to +125°C ...
Page 26
... 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. 26 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2010 Maxim Integrated Products ...