ACT4529M datasheet(5/15 Pages) ACTIVE-SEMI

No de pièce	ACT4529M

Description	40V/3.0A CV/CC Buck Converter Featuring QC2.0, USB Auto-Detect and USB-PD

Download	15 Pages

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Fabricant	ACTIVE-SEMI [Active-Semi, Inc]

Site Internet	http://www.active-semi.com

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5 / 15 page

ACT4529M

Rev 1, 23-Feb-17

Innovative PowerTM

- 5 -

www.active-semi.com

Parameter

Symbol

Condition

Min

Typ

Max

Unit

s

Output Constant Current Limit

Rcs=20mΩ

2.95

3.3

3.63

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

12V-5V

100

ms

Voltage transition time for QC 2.0

transition or USB PD Type C

5V-12V

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

Vout=5V

80mA-1.0A-80mA load with

0.1A/us slew rate

4.9

5.15

5.4

V

Vout=9V

80mA-1.0A-80mA load with

0.1A/us slew rate

8.7

9.1

9.5

V

Vout=12V

80mA-1.0A-80mA load with

0.1A/us slew rate

11.6

12.1

12.6

V

Thermal Shut Down

160

°C

Thermal Shut Down Hysteresis

30

°C

ESD of DP, DM

HBM

8

kV

PDC High Threshold

2.2

V

PDC Low Threshold

0.6

V

PDC Drive Current

10

uA

ELECTRICAL CHARACTERISTICS

(VIN = 12V, TJ = -40°C~125°C, unless otherwise specified.)

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Active-Semi, Inc	ACT4529	1Mb / 13P	40V/3.0A CV/CC Buck Converter Featuring QC2.0 ,USB Auto-Detect and USB-PD Rev 1, October 13th, 2015
	ACT4529YH-T0001	1Mb / 13P	40V/3.0A CV/CC Buck Converter Featuring QC2.0 ,USB Auto-Detect and USB-PD Rev 1, October 13th, 2015
	ACT4529YH-T0001	1Mb / 15P	40V/3.0A CV/CC Buck Converter Featuring QC2.0, USB Auto-Detect and USB-PD Rev 4, 06-Jan-2017
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