BCM4330 Preliminary Data Sheet
LNLDO1
LNLDO1
Table 43: LNLDO1 Specificationsa
Minimum Typical
Specification
Notes
Maximum Units
Input Supply Voltage
Output Voltage
(default = 1.25V)
–
1.425
1.10
1.5
1.25
2.0
1.35
V
V
Programmable in 25 mV steps
Output Voltage
–
–
–
–
± 4
%
b
Accuracy
Output Current
Dropout Voltage (at max –
load)
–
–
–
–
300
200
mA
mV
Quiescent Current
Leakage Current
Output Noise
PSR
–
–
62
0.1
–
50
4.7
88
10
60
–
µA
µA
nV/rt Hz
dB
–
–
–
–
@ 30 kHz, 60 mA load
@ 1 kHz, Vin >1.5V, Cout = 4.7 µF
Ceramic, X5R, 0402, ESR
30–200 mΩ, ±10%, 10V
External Output
Capacitor
–
µF
Start-up time
LDO Turn-on Time
–
–
–
–
–
1400
180
µs
µs
Chip already powered up
a. See Reference [1] on page 20 for details and required characteristics of external PMU components.
b. Include line/load regulation, Vin >Vo + 0.2V
®
BROADCOM
BCM4330 Preliminary Data Sheet
April 28, 2011 • 4330-DS304-RI
Page 147
CYPRESS [ CYPRESS ]
