BCM4330 Preliminary Data Sheet
LDO3p3
LDO3p3
Table 41: LDO3p3 Specifications
Notes Minimum Typical
Specification
Maximum Units
a
Input supply voltage
Output current
Output voltage range
(default = 3.3V)
–
–
2.3
–
3.6
–
3.3
4.8
80
3.4
V
mA
V
Programmable, 100 mV steps 2.4
b
Output voltage accuracy
Includes line/load regulation –5
–
5
%
Drop-out voltage
Quiescent current
External output capacitor
At maximum load
No load
–
SR_VDDBAT2 pin, ceramic,
X5R, 0402, ESR 30–200 mΩ,
±10%, 10V
–
–
–
–
–
8
4.7
1
200
–
–
mV
µA
µF
µF
cd
d
External input capacitor
–
Start-up time from power-down
LDO turn-on time
–
–
–
500
–
1000
100
µs
µs
Chip already powered up
a. The max continuous voltage is 4.8V. Voltages up to 5.5V for up to 10 seconds, cumulative duration, over the
lifetime of the device are allowed. Voltages as high as 5.0V for up to 250 seconds, cumulative duration, over
the lifetime of the device are allowed.
b. VBAT = 3.5 to 4.8V for 3.3V VOUT.
c. ESR: 30–200 mΩ
d. See Reference [1] on page 20 for details and required characteristics of external PMU components.
®
BROADCOM
BCM4330 Preliminary Data Sheet
April 28, 2011 • 4330-DS304-RI
Page 145
CYPRESS [ CYPRESS ]
