Datasheet

LPC2478 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 3.1 — 16 October 2013 54 of 93
NXP Semiconductors
LPC2478
Single-chip 16-bit/32-bit microcontroller
10. Static characteristics
Table 9. Static characteristics
T
amb
= 40 C to +85 C for commercial applications, unless otherwise specified.
Symbol Parameter Conditions Min Typ
[1]
Max Unit
V
DD(3V3)
supply voltage (3.3 V) core and external rail 3.0 3.3 3.6 V
V
DD(DCDC)(3V3)
DC-to-DC converter
supply voltage (3.3 V)
3.0 3.3 3.6 V
V
DDA
analog 3.3 V pad
supply voltage
3.0 3.3 3.6 V
V
i(VBAT)
input voltage on pin
VBAT
[2]
2.0 3.3 3.6 V
V
i(VREF)
input voltage on pin
VREF
2.5 3.3 V
DDA
V
I
DD(DCDC)act(3V3)
active mode
DC-to-DC converter
supply current (3.3 V)
V
DD(DCDC)(3V3)
=3.3V;
T
amb
=25C; code
while(1){}
executed from flash; no
peripherals enabled;
PCLK = CCLK
CCLK = 10 MHz - 15 - mA
CCLK = 72 MHz - 63 - mA
all peripherals enabled;
PCLK = CCLK / 8
CCLK = 10 MHz - 21 - mA
CCLK = 72 MHz - 92 - mA
all peripherals enabled;
PCLK = CCLK
CCLK = 10 MHz - 27 - mA
CCLK = 72 MHz - 125 - mA
I
DD(DCDC)pd(3V3)
Power-down mode
DC-to-DC converter
supply current (3.3 V)
V
DD(DCDC)(3V3)
= 3.3 V;
T
amb
=25C
[3]
-113-A
I
DD(DCDC)dpd(3V3
)
Deep power-down
mode DC-to-DC
converter supply
current (3.3 V)
[3]
-20-A
I
BATact
active mode battery
supply current
[4]
-20-A
I
BAT
battery supply current Deep power-down mode
[3]
-20-A