Datasheet

43
LDO
Powers
Header
Current
[mA]
Range [V]
Step [mV]
Default [V]
LDO1
Main SoC :[IO,USB,USBHOST,VIDEO,GMAC]
–
300
0.90-3.50
50
–
LDO2
Wi-Fi
®
/Bluetooth
®
, Main SoC:[ADC,PLL]
–
300
0.90-3.50
50
–
LDO3
FLASH, Wi-Fi
®
/Bluetooth
®
, 802.15.4, Main
SoC:[USB OTG]
PAK:[17,18],PAL:[17,18]
300
0.90-3.50
50
3.30
LDO4
Main SoC:[HSIC]
–
200
0.90-3.50
50
1.20
LDO5
Not Used
–
–
–
–
–
PAK:[17,18],PAL:[17,18]
Operating Conditions V
IN
=3.6V, C
OUT
=1µF, T
A
=25°C unless otherwise specified
Symbol
Parameter
Condition
Min
Typ
Max
Unit
V
IN
Input Voltage Range
–
1.70
3.60
5.5
V
V
OUT
Output Voltage Range
50µA < I
OUT
< I
OUTMAX
0.60
–
3.50
V
Voltage Setting Step Width
–
–
50
–
mV
V
ACCU
Output Voltage Accuracy
V
OUT
= All Output Range, I
OUT
=1mA
-1.50
–
1.50
%
I
OUTMAX
Output Current
–
–
–
300
mA
I
LIM
Limit Current
–
350
–
–
mA
V
DIFF
Dropout Voltage
V
OUT
Setting=V
IN
, I
OUT
=I
OUTMAX
–
–
0.30
V
V
LINE
Line Regulation
2.7 < V
IN
<5.5V, I
OUT
=1mA
–
–
0.20
%/V
V
LOAD
Load Regulation
100µA < I
OUT
< I
OUTMAX
–
–
30
mV
V
TR
Transient Response
I
OUT
=100µA <> I
OUTMAX
/2
–
40
–
mV
RR
Ripple Rejection
F=217 ~ 1kHz, I
OUT
=I
OUTMAX
/2, V
DIFF
> 0.6V
–
60
–
dB
O
NOISE
Output Noise
I
OUT
=I
OUTMAX
/2, BW=10Hz-100kHz, V
OUT
=1.2V
–
60
–
uVrms
I
SS
Supply Current
I
OUT
=0mA
–
20
–
µA
I
OFF
Standby Current
I
OUT
=0mA
–
–
1
µA
T
R
Rising Time
V
OUT
x0.9, I
OUT
=0mA
–
–
500
µs
T
F
Falling Time
V
OUT
x0.1, I
OUT
=0mA
–
–
500
µs
C
OUT
Output Capacitor
–
1.0
–
µF