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MPQ7920 Datasheet(PDF) 7 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) 7 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
7
7/13/2020
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2020 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS
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
Supply current (no switching)
IIN
No switching, feedback is high,
TJ = 25°C
300
600
μA
Shutdown current
IIN_STD
All regulators disabled except
LDORTC, TJ = 25°C
30
60
μA
All regulators disabled except
LDORTC, TJ = -40°C to +125°C
30
120
μA
Default oscillation frequency
fSW
1.8
2.2
2.4
MHz
Thermal shutdown entry
threshold (9)
TOTP_R
153
°C
Thermal shutdown recovery
threshold (9)
THYS
130
°C
Step-Down Regulator
AVIN UVLO rising
VAIN1_R
2.4
2.55
2.7
V
AVIN UVLO hysteresis
VAIN1_HYS
300
mV
VIN1 UVLO rising
VIN1_R
2.3
2.45
2.6
V
VIN1 UVLO hysteresis
VIN1_HYS
300
mV
VIN2 UVLO rising
VIN2_R
2.35
2.5
2.65
V
VIN2 UVLO hysteresis
VIN2_HYS
300
mV
VIN3 UVLO rising
VIN3_R
2.3
2.45
2.6
V
VIN3 UVLO hysteresis
VIN3_HYS
300
mV
VIN4 UVLO rising
VIN4_R
2.3
2.45
2.6
V
VIN4 UVLO hysteresis
VIN4_HYS
300
mV
VIN5 UVLO rising
VIN5_R
2.3
2.45
2.6
V
VIN5 UVLO hysteresis
VIN5_HYS
300
mV
Feedback voltage accuracy
VFB1
Default output of buck 1
1.127
1.15
1.173
V
VFB2
Default output of buck 2
1.47
1.5
1.53
V
VFB3
Default output of buck 3
1.127
1.15
1.173
V
VFB4
Default output of buck 4
1.764
1.8
1.836
V
Maximum duty cycle (9)
DMAX
Buck 1 to buck 4
100
%
Buck 1, Buck 3 (4.5A/4.5A)
HS-FET on resistance
HSRDS-ON1
500mA, TJ = 25°C
25
35
mΩ
HSRDS-ON3
HSRDS-ON1
500mA, TJ = -40°C to +125°C
25
45
mΩ
HSRDS-ON3



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