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ACT4530 Datasheet(PDF) 5 Page - Active-Semi, Inc

Part # ACT4530
Description  40V/3.0A CV/CC Buck Converter Featuring QC2.0, USB Auto-Detect and USB-PD
PDF  14 Pages
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Manufacturer  ACTIVE-SEMI [Active-Semi, Inc]
Direct Link  http://www.active-semi.com
Logo ACTIVE-SEMI - Active-Semi, Inc

ACT4530 Datasheet(HTML) 5 Page - Active-Semi, Inc

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ACT4530
Rev 1.0, 19-Nov-2018
Innovative PowerTM
- 5 -
www.active-semi.com
Copyright © 2018 Active-Semi, Inc.
Parameter
Symbol
Condition
Min
Typ
Max
Units
Output Constant Current Limit
Rcs=20mΩ
3.1
3.3
3.5
A
Hiccup Waiting Time
4.13
S
Top FET Cycle by Cycle Current
Limit
4.5
5.8
A
Top FET Rds on
70
mΩ
Bot FET Rds on
4.7
Ω
Maximum Duty Cycle
99
%
Switching Frequency
-10%
125
+10%
kHz
Soft-start Time
2.0
ms
Out Voltage Ripples
Cout=220uF/22uF ceramic
80
mV
VOUT Discharge Current
For high to lower voltage transi-
tions
60
mA
Voltage transition time for QC 2.0
transition or USB PD Type C
9V-5V
100
ms
Voltage transition time for QC 2.0
transition or USB PD Type C
5V-9V
100
ms
Line Transient Response
Input 12V-40V-12V with 1V/us
slew rate, Vout=5V, Iload=0A
and 2.4A
4.75
5.25
V
Load Transient Response
80mA-1.0A-80mA load with
0.1A/us slew rate
4.9
5.15
5.4
V
80mA-1.0A-80mA load with
0.1A/us slew rate
8.7
9.1
9.5
V
Thermal Shut Down
160
°C
Thermal Shut Down Hysteresis
30
°C
ESD of DP, DM
HBM
8
kV
PDC Floating
1.5
V
PDC High
2.0
V
PDC Low
0.8
V
PDC Maximum Voltage
5.5
V
PDC Drive Current
10
uA
ELECTRICAL CHARACTERISTICS
(VIN = 12V, TA = 25°C, unless otherwise specified.)



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