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BCM4356XKWBGT Datasheet, PDF (165/195 Pages) Cypress Semiconductor – Single-Chip 5G WiFi IEEE 802.11ac 2×2 MAC/ Baseband/Radio with Integrated Bluetooth 4.1, FM Receiver, and Wireless Charging | |||
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BCM4356 Advance Data Sheet
CLDO
CLDO
Table 47: CLDO Specifications
Specification
Notes
Min. Typ. Max. Units
Input supply voltage, Vin
Min. = 1.2 + 0.15V = 1.35V dropout voltage 1.3 1.35 1.5 V
requirement must be met under maximum
load.
Output current
Output voltage, Vo
Dropout voltage
Output voltage DC accuracy
Quiescent current
â
Programmable in 25 mV steps.
Default = 1.2.V
At max. load
Includes line/load regulation
No load
0.2 â
300 mA
1.1 1.2 1.275 V
â
â
150 mV
â4 â
+4 %
â 24 â μA
Line Regulation
Load Regulation
Leakage Current
PSRR
Start-up Time of PMU
LDO Turn-on Time
External Output Capacitor, Co
External Input Capacitor
300 mA load
â 2.1
Vin from (Vo + 0.15V) to 1.5V, maximum load â
â
Load from 1 mA to 300 mA
â 0.02
Power down
ââ
Bypass mode
â1
@1 kHz, Vin ⥠1.35V, Co = 4.7 μF
20 â
VIO up and steady. Time from the REG_ON â â
rising edge to the CLDO reaching 1.2V.
LDO turn-on time when rest of the chip is up â 140
Total ESR: 5 mâ¦â240 mâ¦
1.32a 4.7
Only use an external input capacitor at the â 1
VDD_LDO pin if it is not supplied from
CBUCK output.
â
5
0.05
20
3
700
180
â
2.2
mA
mV/V
mV/mA
μA
μA
dB
μs
μs
μF
μF
a. Minimum capacitor value refers to the residual capacitor value after taking into account the partâtoâpart
tolerance, DCâbias, temperature, and aging.
Broadcom®
May 8, 2015 ⢠4356-DS103-R
BROADCOM CONFIDENTIAL
Page 164
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