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BCM88335 Datasheet, PDF (118/140 Pages) Cypress Semiconductor – Single-Chip 5G Wi-Fi IEEE 802.11ac MAC/Baseband/ Radio with Integrated Bluetooth 4.1 for Automotive Applications | |||
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BCM88335 Data Sheet
LNLDO
LNLDO
Table 41: LNLDO Specifications
Specification
Notes
Min. Typ. Max. Units
Input supply voltage, Vin Min. = 1.2Vo + 0.15V = 1.35V dropout
1.3
voltage requirement must be met under
maximum load.
Output current
â
0.1
Output voltage, Vo
Programmable in 25 mV steps.
1.1
Default = 1.2V
Dropout voltage
At maximum load
â
Output voltage DC accuracy Includes line/load regulation
â4
Quiescent current
No load
â
Max. load
â
Line regulation
Vin from (Vo + 0.1V) to 1.5V, max load â
Load regulation
Load from 1 mA to 150 mA
â
Leakage current
Power-down
â
Output noise
@30 kHz, 60â150 mA load Co = 2.2 µF â
@100 kHz, 60â150 mA load Co = 2.2 µF
PSRR
@ 1kHz, Input > 1.35V, Co= 2.2 µF, Vo = 20
1.2V
LDO turn-on time
LDO turn-on time when rest of chip is up â
External output capacitor, Co Total ESR (trace/capacitor):
0.5a
5 mâ¦â240 mâ¦
External input capacitor
Only use an external input capacitor at the â
VDD_LDO pin if it is not supplied from
CBUCK output.
Total ESR (trace/capacitor): 30 mâ¦â200 mâ¦
1.35
â
1.2
â
â
44
970
â
0.02
â
â
â
140
2.2
1
1.5 V
150 mA
1.275 V
150 mV
+4
%
â
µA
990 µA
5
mV/V
0.05 mV/mA
10
µA
60
nV/rt Hz
35
nV/rt Hz
â
dB
180 µs
4.7 µF
2.2 µF
a. Minimum capacitor value refers to the residual capacitor value after taking into account the part-to-part
tolerance, DC-bias, temperature, and aging.
Broadcom®
September 23, 2015 ⢠88335-DS100-R
BROADCOM CONFIDENTIAL
Page 117
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