PT7M7438 circuit equivalent, up supervisory circuit.
1 GND LBOL D5 escription
1 GND LBOL 5
* User-Adjustable Low/High Thresholds with The PT7M7436/37/38 are dual-level battery monitors
585mV/615mV Internal Reference.
(VCC ≥1.8V).
When the power-supply voltage drops below the specified low threshold, the low-battery output asserts (see .
Pin Name 1 HTHIN 2 GND 3 LTHIN
4 LBOL /LBOL
5 LBOH /LBOH
6 VCC
Type I P I
O
O P
Description
HTH Threshold Monitor Input. A resistor-divider network sets the high threshold associated with LBOH/LBOH.
Ground
LTH Threshold Monitor Input. A resistor-di.
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