BCM89359 Advance Data Sheet
HLDO
HLDO
Table 45: HLDO Specifications
Parameter
Conditions
Min V = V + 0.15V = 1.35V (for V = 1.2V)
Min. Typ.
Max.
Units
Input supply voltage, V
1.3
1.35
1.5
V
in
in
o
o
dropout voltage requirement must be met under
max load.
Output current
Peak load = 80 mA, average = 35 mA
Programmable in 25 mV steps.
Default = 1.2V
0.1
1.1
100
mA
V
Output voltage, V
1.2
1.275
o
Dropout voltage
At max load
–
–
–
150
+4
mV
%
Output voltage DC accuracy Includes line/load regulation
–4
±2 with
trim
Quiescent current
No-load
–
11
633
–
13
650
5
μA
100 mA load
μA
Line regulation
Load regulation
Leakage current
V from (V + 0.15V) to 1.5V; 100 mA load
–
–
–
mV/V
in
o
load from 1 mA to 100 mA; V ≥ (V + 0.15V)
0.025 0.045 mV/mA
in
o
Power-down mode
Bypass mode
5
20
1.5
–
μA
μA
dB
0.2
–
PSRR
At 1 kHz, V ≥ 1.35V, C = 1 μF
20
–
in
o
Start-up time of PMU
V
up and steady. Time from REG_ON rise
530
700
μs
IO
edge to CLDO reaching 99% of V .
o
LDO turn-on time
LDO turn-on time when rest of the chip is up.
–
140
1
180
–
μs
a
External output capacitor, 0201 size capacitor 6.3V.
μF
0.5
C
o
External input capacitor
Only use an external input capacitor at
VDD_LDO pin if it is not supplied from CBUCK
output.
–
1
–
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 9, 2014 • 89359-DS100-R
Page 125
BROADCOM CONFIDENTIAL
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