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MPM3530 Datasheet(PDF) 4 Page - Monolithic Power Systems

Part # MPM3530
Description  55V, 3A, Step-Down Power Module
PDF  20 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MPM3530 Datasheet(HTML) 4 Page - Monolithic Power Systems

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MPM3530
– 55V, 3A, STEP-DOWN POWER MODULE
MPM3530 Rev. 1.0
www.MonolithicPower.com
4
9/21/2018
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2018 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS
VIN = 24V, VEN = 3.3V, TJ = -40°C to 125°C, unless otherwise noted.
Parameter
Symbol
Condition
Min
Typ
Max
Units
Input Voltage Range
Input voltage range
VIN
4.5
55
V
Output Voltage Range
Output voltage range
VOUT
1
15
V
Load regulation (6)
VOUT_DC
_Load
VIN = 24V, load current from
0 to 3A
1
%VOUT
Line regulation (6)
VOUT_DC
_Line
IOUT = 3A, VIN from 4.5V to
55V
1
%VOUT
Quiescent Current
Quiescent current
IQ
VEN = 3.3V, VFB = 1.02V
450
670
μA
Current Limit
Peak current limit
ILIMIT
10% duty cycle
5.5
8.5
11.5
A
VDD Regulator
VDD regulator output voltage
VDD
3.4
3.6
3.8
V
Switching Frequency
Switching frequency
fSW
RFREQ = 100k
Ω
400
520
640
kHz
Over-Voltage and Under-Voltage Protection (OVP, UVP)
OVP threshold
VOVP_TH VFB(OVP)/VFB
108
115
122
%
VIN UVLO rising threshold
VINUV_R
3.7
3.9
4.1
V
VIN UVLO falling threshold
VINUV_F
3.3
3.5
3.7
V
Error Amplifier
Feedback voltage
VFB
4.5V ≤ VIN ≤ 55V
0.98
1
1.02
V
FB current
IFB
VFB = 1.07V
10
50
nA
COMP sink/source current
ICOMP
10
30
52
μA
PWM Comparator
Minimum on time (7)
tON_MIN
90
ns
Minimum off time
tOFF_MIN
100
ns
Enable (EN)
EN rising threshold
VEN_R
1.4
1.6
1.8
V
EN falling threshold
VEN_F
1.1
1.3
1.5
V
EN threshold hysteresis
VEN_HYS
300
mV
Soft Start (SS)
Soft-start time (6)
tSS
1.2
ms
Power Good
Power good threshold
VPG_TH
VOUT rising, VFB(PG)/VFB
86
90
94
%
VOUT falling, VFB(PG)/VFB
81
85
89
Power good hysteresis
VPG_HYS
∆VFB(PG)/VFB
5
%
Power good delay
tPG_DL
VOUT rising
8
22
37
μs
VOUT falling
8
21
33
μs



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