STW4811M STMicroelectronics, STW4811M Datasheet - Page 62

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

Electrical and timing characteristics
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VANA
Table 42.
1. Guaranteed by design
VAUX
Table 43.
VANA regulator in high power mode
V
V
I
I
I
I
PSRR
L
L
L
L
VAUX regulator in high power mode (pdn_vaux = 1, SLEEP = 0)
V
V
I
I
I
OUT
SHORT
Q
LKG
OUT
SHORT
Q
IR
DR
IRT
DRT
Symbol
Symbol
BAT
OUT
BAT
OUT
(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
Input power supply
Output voltage
Output current
Short-circuit
limitation
Quiescent current
LDO regulators - VANA
LDO regulators - VAUX
Description
Description
I
EN_VANA = 0
Vpp = 0.3 V
f < 10 kHz
V
I
ΔV
t
I
t
V
V
V
’vaux_sel’[1:0]
00 (default)
01
10
11
I
OUT
OUT
R
OUT
R
OUT
OUT
OUT
OUT
BAT
Test conditions
Test conditions
= t
= t
BAT
: [0.1; 10] mA
: [2.7; 4.8] V
= [0.1; 10] mA
= 0 mA
F
F
= 0 mA
= 1.5V
= 1.8/2.5 V
= 2.8 V
= 300 mV
= 1 µs
= 10 µs
Min.
Min.
-5%
-3%
220
2.7
1.7
2.7
39
45
3
Typ.
Typ.
3.6
2.5
3.6
3.6
1.5
1.8
2.5
2.8
51
15
2
STw4811M/STw4811N
Max.
Max.
+5%
+3%
150
410
4.8
4.8
4.8
4.8
10
64
30
30
1
5
5
Units
Units
mA
mA
mV
mV
mV
mV
mA
mA
µA
µA
dB
µA
V
V
V
V
V