STW4811M STMicroelectronics, STW4811M Datasheet - Page 61

• Manufacturer Part Number: STW4811M
• Description: Power Management For Multimedia Processors
• Manufacturer: STMicroelectronics

STw4811M/STw4811N
5.3.5
LDO regulators
VPLL
Table 41.
1. Guaranteed by design
VPLL regulator in high power mode unless otherwise specified, VPLL = 1.8 V
V
V
I
I
I
I
PSRR
L
L
L
L
En
OUT
SHORT
Q
LKG
IR
DR
IRT
DRT
Symbol
BAT
OUT
(1)
(1)
Input power supply Battery voltage
Output voltage
Output current
Short-circuit
limitation
Quiescent current
Power-down
current
Power supply
rejection
Line regulation
Load regulation
Transient line
regulation
Transient load
regulation
Noise density
LDO regulators - VPLL
Description
’vpll_sel’[1:0]
11 (default)
10
01
00
I
EN_VPLL = 0
Vpp = 0.3 V
f < 10 kHz
10 kHz < f
<100 kHz
V
I
ΔV
t
I
t
at 1 kHz
BW = 100 Hz
OUT
OUT
R
OUT
R
BAT
Test conditions
= t
= t
BAT
: [0.1; 10] mA
: [2.7; 4.8]V
= 0 mA
F
= [0.1; 10] mA
F
= 300 mV
= 10 µs
= 1 µs
Min.
-3%
Electrical and timing characteristics
2.7
95
55
45
Typ.
1.05
130
3.6
1.8
1.3
1.2
3.5
30
1
1
Max.
+3%
165
250
4.8
10
40
10
1
5
nV rms
------------ -
Units
mA
mA
mV
mV
mV
mV
µA
µA
dB
dB
V
V
Hz
61/87