Datasheet

LPC185X_3X_2X_1X All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 4.1 — 6 May 2014 94 of 148
NXP Semiconductors
LPC185x/3x/2x/1x
32-bit ARM Cortex-M3 microcontroller
10.1 Power consumption
Conditions: T
amb
= 25 C; executing code while (1){} from SRAM; system PLL enabled; IRC
enabled; all peripherals disabled; all peripheral clocks disabled.
Fig 10. Typical supply current versus regulator supply voltage V
DD(REG)(3V3)
in active
mode
Conditions: V
DD(REG)(3V3)
= 3.3 V; executing code while (1){} from SRAM; internal pull-up resistors
disabled; system PLL enabled; IRC enabled; all peripherals disabled; all peripheral clocks
disabled.
Fig 11. Typical supply current versus temperature in active mode
aaa-013045
2.2 2.4 2.6 2.8 3 3.2 3.4 3.6
0
20
40
60
80
100
V
DD(REG)(3V3)
(V)
I
DD(REG)(3V3)
DD(REG)(3V3)
I
DD(REG)(3V3)
(mA)
(mA)
(mA)
12 MHz
12 MHz
12 MHz
60 MHz
60 MHz
60 MHz
120 MHz
120 MHz
120 MHz
180 MHz
180 MHz
180 MHz
aaa-013044
-40 -20 0 20 40 60 80 100 120
0
20
40
60
80
100
temperature (°C)
I
DD(REG)(3V3)DD(REG)(3V3)
I
DD(REG)(3V3)
(mA)(mA)(mA)
120 MHz120 MHz120 MHz
60 MHz
180 MHz
12 MHz