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STW4510 датащи(PDF) 41 Page - STMicroelectronics

номер детали STW4510
подробное описание детали  2 step-down DC/DC converters / 5 LDO power management
PDF  57 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
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STW4510 датащи(HTML) 41 Page - STMicroelectronics

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Obsolete
Product(s)
- Obsolete
Product(s)
STw4510
Electrical and timing characteristics
41/57
Vana(i) regulator in sleep mode (pdn_vana1 = 1, SLEEP =’1’)
VBAT
Input power supply
Vana1 =
1.5 V/1.8 V/2.5 V
2.7
3.6
5.5
V
Vana1 = 2.8 V
3
3.6
5.5
VOUT
Output Voltage
Vana1_sel[1:0] pads
00
01
10
11
-3 %
1.5
1.8
2.5
2.8
+3 %
V
IOUT
Output current
500
µA
I(2)Q
Quiescent current
IOUT = 0 mA
26
µA
PSRR((1)
Power supply rejection
Vana1 = 2.8 V
IOUT = 0.5 mA
Vpp = 0.3 V,
F: [0; 20] kHz
40
dB
Lir
Line regulation
VBAT: [2.7; 5.5] V
5
mV
Ldr
Load regulation
IOUT: [0.1; 0.5] mA
10
mV
Lirt
Transient line regulation
Vana1 = 2.8 V
IOUT = 0.5 mA
VBAT:[3; 3.3] V
tR = tF = 10 µs
2mV
Ldrt
Transient load regulation
Vana1 = 2.8 V
IOUT= [0.1; 0.5] mA
tR = tF = 1 µs
20
mV
1.
Guaranteed by design
2.
Quiescent current defined is the current measured on the power supply voltage dedicated to the Vana(i) with only one
Vana(i) on at the same time
Table 20.
LDO regulators - Vana 1
Symbol
Description
Test conditions
Min.
Typ.
Max.
Units



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