Power Consumption (ESP32-C3)
Power Modes
|
Power mode |
Nom. Value |
Unit |
|
Modem-sleep (CPU is running, All Peripherals Clocks Enabled, 160MHz ) |
28 |
mA |
|
Modem-sleep (CPU is running, All Peripherals Clocks Disabled, 160MHz ) |
23 |
mA |
|
Modem-sleep (CPU is idle, All Peripherals Clocks Enabled, 160MHz ) |
21 |
mA |
|
Modem-sleep (CPU is idle, All Peripherals Clocks Disabled, 160MHz ) |
16 |
mA |
|
Modem-sleep (CPU is running, All Peripherals Clocks Enabled, 80MHz ) |
22 |
mA |
|
Modem-sleep (CPU is running, All Peripherals Clocks Disabled, 80MHz ) |
17 |
mA |
|
Modem-sleep (CPU is idle, All Peripherals Clocks Enabled, 80MHz ) |
18 |
mA |
|
Modem-sleep (CPU is idle, All Peripherals Clocks Disabled, 80MHz ) |
13 |
mA |
|
Light-sleep |
130 |
µA |
|
Deep-sleep (RTC timer + RTC memory) |
5 |
µA |
|
Power off |
1 |
µA |
*In Modem-sleep mode, the consumption might be higher when accessing flash.
RF Communication (Wi-Fi and BLE)
|
Communication Mode |
Peak |
Unit |
|
Transmitter (802.11b, 1 Mbps, @21 dBm) |
335 |
mA |
|
Transmitter (802.11b, 11 Mbps, @21 dBm) |
285 |
mA |
|
Transmitter (802.11n, HT20, MCS7, @18.5 dBm) |
276 |
mA |
|
Transmitter (802.11n, HT40, MCS7, @18.5 dBm) |
278 |
mA |
|
Receiver (802.11b/g/n, HT2 ) |
84 |
mA |
|
Receiver (802.11n, HT40) |
87 |
mA |
*The current consumption measurements are taken with a 3.3 V supply at 25 °C of ambient temperature at the RF port. All transmitters’ measurements are based on a 100% duty cycle.