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MPQ7920 Datasheet(PDF) 8 Page - Monolithic Power Systems

Part # MPQ7920
Description  5V PMIC with Four 2A/2.5A/4.5A/4.5A Buck Converters, 5 LDOs, and Flexible System Settings via I2C and MTP, AEC-Q100
PDF  44 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MPQ7920 Datasheet(HTML) 8 Page - Monolithic Power Systems

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MPQ7920
– 5V POWER MANAGEMENT IC WITH I2C AND MTP, AEC-Q100
MPQ7920 Rev. 1.0
www.MonolithicPower.com
8
7/13/2020
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2020 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS (continued)
VIN1 = VIN2 = VIN3 = VIN4 = VIN5 = AVIN = 5V, TJ = -40°C to +125°C, typical value is tested at TJ = 25°C,
unless otherwise noted. (8)
Parameter
Symbol
Condition
Min
Typ
Max
Units
LS-FET on resistance
LSRDS-ON1
500mA, TJ = 25°C
12
16
mΩ
LSRDS-ON3
LSRDS-ON1
500mA, TJ = -40°C to +125°C
12
20
mΩ
LSRDS-ON3
Switch leakage 1
HSWILK1
EN = 0V, VIN = 5.5V,
SW = 0V or 5.5V, TJ = 25°C
0
1
μA
HSWILK3
Switch leakage 2
LSWILK1
EN = 0V, VIN = 5.5V,
SW = 0V or 5.5V, TJ = 25°C
0
1
μA
LSWILK3
High-side current limit
ILIMIT1
TJ = -40°C to +125°C
7.4
9.3
11.4
A
ILIMIT3
TJ = -40°C to +125°C
7.4
9.3
11.4
A
Minimum on time (9)
tON_MIN1
50
ns
tON_MIN3
50
ns
Minimum off time (9)
tOFF_MIN1
120
ns
tOFF_MIN3
120
ns
Output discharge resistance
RO_DIS1
3
7
20
Ω
Soft-start time
tSS_B1
VOUT = 10% to 90%
140
300
430
μs
tSS_B3
VOUT = 10% to 90%
140
300
430
μs
Output OVP rising threshold
VOVP1_H
115
120
125
% VREF
Output OVP recovery threshold
VOVP1_L
105
110
115
% VREF
Buck 2, Buck 4 (2.5A/2A)
HS-FET on resistance
HSRDS-ON2
500mA, TJ = 25°C
40
55
mΩ
HSRDS-ON4
HSRDS-ON2
500mA, TJ = -40°C to +125°C
40
70
mΩ
HSRDS-ON4
LS-FET on resistance
LSRDS-ON2
500mA, TJ = 25°C
40
55
mΩ
LSRDS-ON4
LSRDS-ON2
500mA, TJ = -40°C to +125°C
40
85
mΩ
LSRDS-ON4
Switch leakage 3
HSWILK2
Shutdown, VIN = 5.5V,
SW = 0V or 5.5V, TA = 25°C
0
1
μA
HSWILK4
Switch leakage 4
LSWILK2
Shutdown, VIN = 5.5V,
SW = 0V or 5.5V, TA = 25°C
0
1
μA
LSWILK4
High-side current limit
ILIMIT2
4.6
6.1
7.5
A
ILIMIT4
4.6
6.1
7.5
Minimum on time (9)
tON_MIN2
50
ns
tON_MIN4
50
ns
Minimum off time (9)
tOFF_MIN2
100
ns
tOFF_MIN4
100
ns
Output discharge resistance
RO_DIS2
3
7.5
20
Ω



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