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ADP5140WACCZ-R7 数据表(PDF) 11 Page - Analog Devices

部件名 ADP5140WACCZ-R7
功能描述  Power Management IC for Automotive Application
PDF  128 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP5140WACCZ-R7 数据表(HTML) 11 Page - Analog Devices

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Data Sheet
ADP5140
Rev. 0 | Page 11 of 128
BUCK REGULATOR SPECIFICATIONS
VAVIN = VAVDD = PVIN1 voltage (VPVIN1) = PVIN2 voltage (VPVIN2) = PVIN3 voltage (VPVIN3) = PVIN4 voltage (VPVIN4) = 3.7 V, TJ = −40°C to
+150°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
BUCK1 (REGULATOR 1)
Input Voltage Range
VPVIN1
2.7
5.5
V
Output Current Range
IOUT1
2.5
A
Quiescent Current
The AVIN pin and PVIN1 pin are connected together
1.2
mA
Output Voltage Range
VOUT1
External resistor setting or SPI selectable
0.8
1.4
V
Output Voltage Accuracy
−1.25
+1.25
%
High-Side On Resistance1
RDSON_HS1
57
120
mΩ
Low-Side On Resistance1
RDSON_LS1
27
80
mΩ
SW1 Minimum On Time
45
65
ns
SW1 Minimum Off Time
45
ns
High-Side Peak Current Limit
3.2
3.9
4.6
A
Low-Side Source Current Limit
2.7
3.4
4.1
A
Low-Side Sink Current Limit
−1
A
Switching Frequency
fSW
2.0
2.2
2.4
MHz
Phase Shift
Reference to the internal clock
0
Degrees
Soft Start Time
tS1
1
ms
Overtemperature Threshold
160
°C
Overtemperature Hysteresis
20
°C
Overtemperature Deglitch Time
30
35
40
µs
Discharge Resistance
110
Ω
BUCK2 (REGULATOR 2)
Input Voltage Range
VPVIN2
2.7
5.5
V
Output Current Range
IOUT2
2.5
A
Quiescent Current
The AVIN pin and PVIN2 pin are connected together
1.2
mA
FB2 Regulation Voltage
0.790
0.800
0.810
V
High-Side On Resistance1
RDSON_HS2
57
120
mΩ
Low-Side On Resistance1
RDSON_LS2
27
80
mΩ
SW2 Minimum On Time
45
65
ns
SW2 Minimum Off Time
60
ns
High-Side Peak Current Limit
3.5
4.2
4.9
A
Low-Side Source Current Limit
3
3.7
4.4
A
Low-Side Sink Current Limit
−1
A
Switching Frequency
fSW
2.0
2.2
2.4
MHz
Phase Shift
Reference to the internal clock
180
Degrees
Soft Start Time
tS2
1
ms
Overtemperature Threshold
160
°C
Overtemperature Hysteresis
20
°C
Overtemperature Deglitch Time
30
35
40
µs
BUCK3 (REGULATOR 3)
Input Voltage Range
VPVIN3
2.7
5.5
V
Output Current Range
IOUT3
3
A
Quiescent Current
The AVIN pin and PVIN3 pin are connected together
1.2
mA
FB3 Regulation Voltage
0.79
0.800
0.810
V
High-Side On Resistance1
RDSON_HS3
57
120
mΩ
Low-Side On Resistance1
RDSON_LS3
27
80
mΩ
SW3 Minimum On Time
45
65
ns
SW3 Minimum Off Time
45
ns
High-Side Peak Current Limit
3.9
4.6
5.3
A



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