Non-volatile counter system, counter circuit and power management circuit with isolated dynamic boosted supply

A circuit, comprising:

• a first circuit;
• a second circuit;
• a supply circuit having a supply input and a supply output;
• a regulator circuit, having a regulator input coupled to the supply output and a regulator output coupled to the first circuit;
• a switch coupled between the first circuit and the second circuit, the switch having a switch control input;
• a control circuit having a first control output coupled to the switch control input and having a second control output;
• and
• a boost circuit having a boost input and a boost output, the boost input coupled to the second control output, the boost output coupled to the second circuit, and the boost circuit configured to generate a voltage for the second circuit responsive to a pulse signal at the boost input.

A system, comprising:

• a first circuit;
• a second circuit;
• a supply circuit having a supply input and a supply output;
• a regulator circuit, having a regulator input coupled to the supply output and a regulator output coupled to the first circuit;
• a switch coupled between the first circuit and the second circuit, the switch having a switch control input;
• a control circuit having a first control output coupled to the switch control input and having a second control output;
• and
• a boost circuit having a boost input and a boost output, the boost input coupled to the second control output, the boost output coupled to the second circuit, and the boost circuit configured to generate a voltage for the second circuit responsive to a pulse signal at the boost input.