参数资料
型号: MAX6722AUTSYD1+T
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 电源管理
英文描述: Dual/Triple Ultra-Low-Voltage SOT23 µP Supervisory Circuits
中文描述: 3-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO6
封装: LEAD FREE, MO-178AB, SOT-23, 6 PIN
文件页数: 42/43页
文件大小: 948K
代理商: MAX6722AUTSYD1+T
MAX6715A–MAX6729A
Dual/Triple, Ultra-Low-Voltage, SOT23 P
Supervisory Circuits
8
_______________________________________________________________________________________
Pin Description (continued)
PIN
MAX6715A/
MAX6716A
MAX6717A/
MAX6718A
MAX6719A/
MAX6720A
MAX6721A/
MAX6722A
MAX6723A/
MAX6724A
MAX6725A/
MAX6726A
MAX6727A
MAX6728A/
MAX6729A
NAME
FUNCTION
——
—5
3333
WDI
Watchdog Input. If WDI
remains high or low for
longer than the watchdog
timeout period, the internal
watchdog timer runs out
and the reset output
asserts for the reset
timeout period. The internal
watchdog timer clears
whenever a reset is
asserted or WDI sees a
rising or falling edge. The
watchdog has a long
startup period (35s min)
after each reset event and
a short watchdog timeout
period (1.12s min) after the
first valid WDI transition.
Leave WDI unconnected to
disable the watchdog
timer. The WDI floating-
state detector uses a small
200nA current source.
Therefore, do not connect
WDI to anything that will
source more than 50nA.
——
5
577
RSTIN
Undervoltage Reset
Comparator Input. High-
impedance input for
adjustable reset monitor.
The reset output is
asserted when RSTIN falls
below the 0.626V internal
reference voltage. Set the
monitored voltage reset
threshold with an external
resistor-divider network.
Connect RSTIN to VCC1
or VCC2 if not used.
相关PDF资料
PDF描述
MAX6722AUTSYD2+T Dual/Triple Ultra-Low-Voltage SOT23 µP Supervisory Circuits
MAX6722AUTSYD3+ Dual/Triple Ultra-Low-Voltage SOT23 µP Supervisory Circuits
MAX6722AUTSYD4+T Dual/Triple Ultra-Low-Voltage SOT23 µP Supervisory Circuits
MAX6722AUTSYD5+T Dual/Triple Ultra-Low-Voltage SOT23 µP Supervisory Circuits
MAX6722AUTSYD6+T Dual/Triple Ultra-Low-Voltage SOT23 µP Supervisory Circuits
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