RT5711C
Absolute Maximum Ratings (Note 1)
Supply Input Voltage -------------------------------------------------------------------------------------------0.3V to 6.5V
LX Pin Switch Voltage----------------------------------------------------------------------------------------- 0.3V to (VIN + 0.3V)
<20ns-------------------------------------------------------------------------------------------------------------- 4.5V to 7.5V
Power Dissipation, PD @ TA = 25C
WDFN-6L 2x2----------------------------------------------------------------------------------------------------0.833W
Package Thermal Resistance
(Note 2)
WDFN-6L 2x2, JA ----------------------------------------------------------------------------------------------120C/W
WDFN-6L 2x2, JC----------------------------------------------------------------------------------------------7C/W
Lead Temperature (Soldering, 10 sec.)--------------------------------------------------------------------260C
Junction Temperature------------------------------------------------------------------------------------------40C to 150C
Storage Temperature Range---------------------------------------------------------------------------------65C to 150C
ESD Susceptibility
(Note 3)
HBM (Human Body Model) -----------------------------------------------------------------------------------2kV
Recommended Operating Conditions
(Note 4)
Supply Input Voltage -------------------------------------------------------------------------------------------2.5V to 6V
Ambient Temperature Range---------------------------------------------------------------------------------40C to 85C
Junction Temperature Range --------------------------------------------------------------------------------40C to 125C
Electrical Characteristics
(VIN = 3.6V, TA = 25C, unless otherwise specified)
Parameter
Input Voltage
Symbol
VIN
VREF
IFB
Test Conditions
Min
2.5
0.588
--
Typ
--
Max
6
Unit
V
Feedback Reference Voltage
Feedback Leakage Current
0.6
--
0.612
0.1
--
V
VFB = 0.6V
A
Active, VFB = 0.63V, not switching
Shutdown
--
22
--
DC Bias Current
A
--
1
Switching Leakage Current
Switching Frequency
--
--
1
A
MHz
m
m
A
--
1
--
Switch On Resistance, High
Switch On Resistance, Low
Valley Current Limit
RPMOS
RNMOS
ILIM
ISW = 0.3A
ISW = 0.3A
--
160
110
1.8
2.25
2
--
--
--
1.53
--
2.4
2.5
--
VDD rising
VDD falling
Under-Voltage Lockout
Threshold
VUVLO
V
C
V
--
Over-Temperature Threshold
--
1.5
--
150
--
--
--
Logic-High
VIH
VIL
Enable Input
Voltage
Logic-Low
--
0.4
Copyright © 2019 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
4
DS5711C-04 December 2019
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
