14

RT3602AE

www.richtek.com

DS3602AE-00 August 2017

©

Copyright 2017 Richtek Technology Corporation. All rights reserved.

is a registered trademark of Richtek Technology Corporation.

Recommended Operating Conditions (Note 4)



Supply Voltage, VIN ----------------------------------------------------------------------------------------------- 4.5V to 24V



Supply Voltage, VCC ---------------------------------------------------------------------------------------------- 4.5V to 5.5V



Driver Supply Voltage, PVCC ------------------------------------------------------------------------------------ 4.5V to 5.5V



Junction Temperature Range -------------------------------------------------------------------------------------

−40°C to 125°C



Ambient Temperature Range -------------------------------------------------------------------------------------

−40°C to 85°C

Absolute Maximum Ratings (Note 1)



VCC to GND ---------------------------------------------------------------------------------------------------------

−0.3V to 6.5V



RGND to GND -------------------------------------------------------------------------------------------------------

−0.3V to 0.3V



VIN to GND -----------------------------------------------------------------------------------------------------------

−0.3V to 28



PVCC to GND -------------------------------------------------------------------------------------------------------

−0.3V to 6.5V



Other Pins------------------------------------------------------------------------------------------------------------

−0.3V to (VCC + 0.3V)



Power Dissipation, PD @ TA = 25

°C

WQFN-48L 6x6 ----------------------------------------------------------------------------------------------------- 3.73W



Package Thermal Resistance (Note 2)

WQFN-48L 6x6,

θJA ------------------------------------------------------------------------------------------------ 26.8°C/W

WQFN-48L 6x6,

θJC ----------------------------------------------------------------------------------------------- 1.3°C/W



Junction Temperature ---------------------------------------------------------------------------------------------- 150

°C



Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------ 260

°C



Storage Temperature Range -------------------------------------------------------------------------------------

−65°C to 150°C



ESD Susceptibility (Note 3)

HBM (Human Body Model) --------------------------------------------------------------------------------------- 2kV

Electrical Characteristics

(VCC = 5V, TA = 25

°C, unless otherwise specified)

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Supply Input

Supply Voltage

VCC

4.5

5

5.5

V

Driver Supply Voltage

VPVCC

4.5

--

5.5

V

Supply Current

IVCC

VEN = 1.05V, No Switching

--

9

15

mA

Supply Current at PS4

IVCC_PS4

VEN = 1.05V, No Switching

--

0.2

0.25

Shutdown Current

ISHDN

VEN = 0V

--

10

20

A

Reference and DAC

DAC Accuracy

VFB

VDAC = 0.75V

1.52V

0.5%

0

0.5% % of VID

VDAC = 0.5V

0.745V

8

0

8

mV

VDAC = 0.25V

0.495V

10

0

10

Slew Rate

Dynamic VID Slew Rate

SR

Set VID Fast

30

34

38

mV/

s

Set VID Slow, set slow = 1/2 Fast

15

17

19