RT2613A
Absolute Maximum Ratings
(Note 1)
Supply Input Voltage, VIN -----------------------------------------------------------------------------------------
−0.3V
to 7V
Switch Node Voltage, SW -----------------------------------------------------------------------------------------
−0.3V
to (V
IN
+ 0.3V)
BOOT to SW ---------------------------------------------------------------------------------------------------------
−0.3V
to 7V
Other Pins -------------------------------------------------------------------------------------------------------------
−0.3V
to (V
IN
+ 0.3V)
Power Dissipation, P
D
@ T
A
= 25°C
WQFN-16L 3x3 ------------------------------------------------------------------------------------------------------- 2.128W
Package Thermal Resistance (Note 2)
WQFN-16L 3x3,
θ
JA
------------------------------------------------------------------------------------------------- 47°C/W
WQFN-16L 3x3,
θ
JC
------------------------------------------------------------------------------------------------- 7.5°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
Recommended Operating Conditions
(Note 4)
Supply Input Voltage ------------------------------------------------------------------------------------------------ 2.95V to 6V
Junction Temperature Range --------------------------------------------------------------------------------------
−40°C
to 125°C
Ambient Temperature Range --------------------------------------------------------------------------------------
−40°C
t o 85°C
Electrical Characteristics
(V
IN
= 5V, C
IN
= 10μF, T
A
=
−40°C
to 85°C, unless otherwise specified)
Parameter
Input Power Supply
Under Voltage Lockout
Threshold
Under Voltage Lockout
Hysteresis
Quiescent Current
Shutdown Current
Feedback Voltage
Feedback Voltage
Enable
EN Input Voltage
Threshold
Input Current
Logic-High
Logic-Low
Symbol
Test Conditions
Min
Typ
Max
Unit
V
UVLO
V
UVLO
I
Q
I
SHDN
V
FB
V
IH
V
IL
V
IN
Rising
--
--
2.7
200
550
2
0.827
1.25
1.18
4.9
1.5
88
93
113
107
2.8
--
830
5
0.847
--
--
--
--
--
--
--
--
V
mV
A
A
V
Active, V
FB
= 1V, Not Switching
--
--
0.806
Rising
Falling
V
EN
= V
IH
+ 50mV
V
EN
= V
IL
50mV
PGOOD Falling (Fault)
PGOOD Rising (Good)
PGOOD Rising (Fault)
PGOOD Falling (Good)
--
--
--
--
--
--
--
--
V
A
Power Good Threshold Voltage
%V
REF
Copyright
©
2015 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
4
DS2613A-01 July 2015
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
