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STW4811MBRA/LF 数据表(PDF) 73 Page - STMicroelectronics

部件名 STW4811MBRA/LF
功能描述  Power management for multimedia processors
PDF  86 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STW4811MBRA/LF 数据表(HTML) 73 Page - STMicroelectronics

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Electrical and timing characteristics
STw4811M/STw4811N
72/85
Transceiver
VOH_TXD_
DAT
TXD output high on
DN
ISOURCE = 500 µA
2.4
3.6
V
VOL_TXD_
DAT
TXD output low on
DN
ISINK = 2mA
0.4
V
VIH_RXD
_DAT
RXD input high on
DP
2V
VIL_RXD_
DAT
RXD input low on
DP
0.8
V
Charge pump
VBAT
Input power supply
Battery voltage
VUSB+0.1
3.6
4.8
V
VBUS
Output voltage
Current load up to
100 mA
4.75
5
5.25
V
tS
Settling time
[0;4.8] V)
Ext. load: 100 mA +
External cap =
10µF
1.2
ms
IQ
Quiescent current
No Load
2.7
mA
VRipple
Amplitude output
ripple on VBUS
Current load 8 mA
Current load
100mA
25
40
mV
mV
IOUT
Output current
100
mA
Eff
Efficiency
VBAT = 3.0V
IOUT =100mA
VBAT= 3.6V.
IOUT = 8 mA.
85
60
%
%
VUSB regulator
VBAT
(1)
Input voltage
Battery voltage:
VBAT min =
VOUT + 0.1V
VUSB+0.1
3.6
5.5
V
VOUT
Output voltage
VBAT min=
VOUT + 0.1V
3.0
3.1
3.2
V
ISHORT
Short circuit current
limitation
320
mA
IQ
Quiescent current
No load
70
µA
PSRR(2)
Power supply
rejection
VBAT= VOUT+0.2V
f < 20 kHz
45
dB
LIRT
Transient line
regulation
ΔVBAT = 300 mV
tR = tF = 10µs.
5mV
Table 51.
USB OTG transceiver (continued)
Symbol
Description
Test conditions
Min.
Typ.
Max.
Units



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