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ADP5138WACPZ-1-R7 датащи(PDF) 5 Page - Analog Devices

номер детали ADP5138WACPZ-1-R7
подробное описание детали  Quad, 1 A, 5.5 V, Synchronous Step-Down Regulators with One RF LDO Regulator
PDF  23 Pages
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производитель  AD [Analog Devices]
домашняя страница  http://www.analog.com
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ADP5138WACPZ-1-R7 датащи(HTML) 5 Page - Analog Devices

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Data Sheet
ADP5138
Rev. A | Page 5 of 23
BUCK REGULATOR SPECIFICATIONS
VAVIN = VPVIN1 = VPVIN2 = VPVIN3 = VPVIN4 = 5.0 V, TJ = −40°C to +125°C for minimum and maximum specifications, and TA = 25°C for
typical specifications, unless otherwise noted.
Table 2.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
FEEDBACK
FB1 to FB4 Regulation Voltage
VFB1 to VFB4
Adjustable version
0.788
0.8
0.812
V
Fixed Output Accuracy1
VOUT1 to VOUT4
−2
+2
%
OUTPUT CHARACTERISTICS
Pulse-width modulation (PWM) mode
Load Regulation2
∆VOUT/∆IOUT
Output current (IOUT) from 0 A to 1 A, VAVIN = VPVINx = 5 V
0.3
%/A
Line Regulation2
∆VOUT/∆VPVIN
VAVIN = VPVINx = 4 V to 5.5 V, IOUT = 1 A
0.1
%/V
SWITCH NODE
High-Side On Resistance3
RDSON_H
VAVIN = VPVINx = 5 V, ISWx = 0.5 A
130
200
mΩ
Low-Side On Resistance3
RDSON_L
VAVIN = VPVINx = 5 V, ISWx = 0.5 A
120
200
mΩ
SWx Leakage Current
ISW_LK
VAVIN = VPVINx = 5 V, SWx = GND or SWx = VPVINx
0.1
µA
CURRENT LIMIT
High-Side Peak Current Limit
1.28
1.6
1.92
A
Low-Side Sink Current Limit
1
A
PWM SWITCHING FREQUENCY
fSW
3
3.2
3.4
MHz
PHASE SHIFT
Phase shift between channels
90
Degrees
SYNC
SYNC pin
Synchronization Range
2.8
3.5
MHz
SYNC Minimum On Time
100
ns
SYNC Minimum Off Time
100
ns
SYNC Input Voltage
High
1.2
V
Low
0.4
V
OUTPUT DISCHARGE RESISTANCE
RDISCHARGE1 to
RDISCHARGE4
64
100
Ω
SOFT START TIME
tSS1 to tSS4
425
500
575
µs
1
VOUT1 to VOUT4 are the output voltages on Channel 1 to Channel 4.
2
Bench characterization result.
3
Pin to pin measurement.



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