Power Consumption

The values in this section are measured values of power consumption under the following conditions, except where noted:
Table 1. Active Current Consumption(1)
Mode Conditions Regulator PL Clock Vcc Ta Typ. Max. Units
ACTIVE COREMARK LDO PL0 OSC 12MHz 1.8V Max at 85°C

Typ at 25°C

77 106 µA/MHz
3.3V 79 101
OSC 8MHz 1.8V 80 111
3.3V 82 120
OSC 4MHz 1.8V 89 153
3.3V 92 166
PL2 DFLL 48MHz 1.8V 93 103
3.3V 95 105
BUCK PL0 OSC 12MHz 1.8V 47 60
3.3V 32 43
OSC 8MHz 1.8V 50 71
3.3V 34 56
OSC 4MHz 1.8V 57 98
3.3V 42 81
PL2 DFLL 48MHz 1.8V 67 76
3.3V 40 45
FIBO LDO PL0 OSC 12MHz 1.8V 76 95
3.3V 78 98
OSC 8MHz 1.8V 79 111
3.3V 81 119
OSC 4MHz 1.8V 89 155
3.3V 91 173
PL2 DFLL 48MHz 1.8V 94 104
3.3V 95 104
BUCK PL0 OSC 12MHz 1.8V 47 62
3.3V 31 42
OSC 8MHz 1.8V 50 71
3.3V 34 55
OSC 4MHz 1.8V 57 100
3.3V 42 88
PL2 DFLL 48MHz 1.8V 67 76
3.3V 40 45
ACTIVE WHILE1 LDO PL0 OSC 12MHz 1.8V Max at 85°C

Typ at 25°C

60 80 µA/MHz
3.3V 62 87
OSC 8MHz 1.8V 63 95
3.3V 65 106
OSC 4MHz 1.8V 72 138
3.3V 75 153
PL2 DFLL 48MHz 1.8V 73 80
3.3V 73 81
BUCK PL0 OSC 12MHz 1.8V 38 51
3.3V 26 41
OSC 8MHz 1.8V 40 61
3.3V 29 51
OSC 4MHz 1.8V 47 90
3.3V 36 79
PL2 DFLL 48MHz 1.8V 52 59
3.3V 31 35
IDLE   PL0 OSC 12MHz 1.8V 17 30
3.3V 13 24
Note: 1. These values are based on characterization.
Table 2. Standby, Backup and Off Mode Current Consumption(1)
Mode Conditions Regulator Mode Vcc Ta Typ. Max. Units
STANDBY PD0, PD1, PD2 in retention state LPEFF Disable 1.8V 25°C 1.3 3.1 µA
85°C 23.9 60.8
LPEFF Enable 3.3V 25°C 1.2 2.7
85°C 20.7 45.8
PD0, PD1, PD2 in retention state with RTC running on OSCULP32K LPEFF Disable 1.8V 25°C 1.5 3.2
85°C 24.0 60.8
LPEFF Enable 3.3V 25°C 1.4 2.9
85°C 20.8 45.9
PD1, PD2 in retention state and PD0 in active state LPEFF Disable 1.8V 25°C 1.6 3.6
85°C 26.3 72.9
LPEFF Enable 3.3V 25°C 1.4 3.2
85°C 23.4 52.9
PD2 in retention state and PD0, PD1 in active state LPEFF Disable 1.8V 25°C 2.3 5.6
85°C 54.7 126.2
LPEFF Enable 3.3V 25°C 2.0 4.8
85°C 36.7 82.0
PD0, PD1, PD2 in active state LPEFF Disable 1.8V 25°C 3.3 7.9
85°C 83.9 185.5
LPEFF Enable 3.3V 25°C 2.8 6.3
85°C 52.4 147.7
BACKUP

powered by VDDIN

VDDIN+VDDANA+VDDIO consumption

1.8V 25°C 0.48 0.83 µA
85°C 4.4 10.2
3.3V 25°C 0.59 1.1
85°C 5.9 14.0

powered by VDDIN

VBAT consumption

1.8V 25°C 0.001 0.004
85°C 0.011 0.027
3.3V 25°C 0.007 0.026
85°C 0.036 0.076

powered by VDDIN with RTC running on OSCULP32K

VDDIN+VDDANA+VDDIO consumption

1.8V 25°C 0.53 0.89
85°C 4.5 10.2
3.3V 25°C 0.64 1.2
85°C 5.9 14.1

powered by VDDIN with RTC running on OSCULP32K

VBAT consumption

1.8V 25°C 0.001 0.005
85°C 0.011 0.028
3.3V 25°C 0.008 0.018
85°C 0.027 0.065

powered by VBAT

VDDIN+VDDANA+VDDIO consumption

1.8V 25°C 0.11 0.25
85°C 2.4 5.3
3.3V 25°C 0.19 0.5
85°C 3.8 9.0

powered by VBAT

VBAT consumption

1.8V 25°C 0.37 0.60
85°C 2.0 4.9
3.3V 25°C 0.40 0.64
85°C 2.1 5.1

powered by VBAT with RTC running on OSCULP32K

VDDIN+VDDANA+VDDIO consumption
1.8V 25°C 0.14 0.25
85°C 2.4 5.3
3.3V 25°C 0.20 0.5
85°C 3.8 9.0

powered by VBAT with RTC running on OSCULP32K

VBAT consumption

1.8V 25°C 0.42 0.66
85°C 2.1 5.0
3.3V 25°C 0.45 0.70
85°C 2.2 5.2
OFF 1.8V 25°C 0.16 0.29 µA
85°C 2.6 5.5
3.3V 25°C 0.21 0.51
85°C 3.9 9.3
Note: 1. These values are based on characterization.