RT7339P
Absolute Maximum Ratings
(Note 1)
Supply Voltage, VDD -------------------------------------------------------------------------------------------------0.3V to 40V
COMP Voltage, COMP ----------------------------------------------------------------------------------------------0.3V to 28V
Gate Driver Output, GATE ------------------------------------------------------------------------------------------0.3V to 18V
Other Pins ---------------------------------------------------------------------------------------------------------------0.3V to 6.5V
Power Dissipation, P
D
@ T
A
= 25C
SOT-23-6 ----------------------------------------------------------------------------------------------------------------
0.42W
Package Thermal Resistance
(Note 2)
SOT-23-6,
JA
----------------------------------------------------------------------------------------------------------
235.6C/W
SOT-23-6,
JC
----------------------------------------------------------------------------------------------------------
32C/W
Lead Temperature (Soldering, 10 sec.) --------------------------------------------------------------------------
260C
Junction Temperature ------------------------------------------------------------------------------------------------
150C
Storage Temperature Range ---------------------------------------------------------------------------------------
65C
to 150C
ESD Susceptibility
(Note 3)
HBM (Human Body Model) ----------------------------------------------------------------------------------------
2kV
Recommended Operating Conditions
(Note 4)
Supply Input Voltage, VDD ----------------------------------------------------------------------------------------
11V
to 34V
Junction Temperature Range --------------------------------------------------------------------------------------
40C
to 125C
Electrical Characteristics
(V
DD
= 25V, T
A
= 25C, unless otherwise specified)
Parameter
VDD Section (VDD)
VDD OVP Threshold Voltage
Symbol
Test Conditions
Min
Typ
Max
Unit
V
DD_OVP
V
DD
rising
34.75
--
--
--
--
--
37
21.5
7.3
8.6
9
4.6
16.5
700
39.25
--
--
--
--
--
--
965
V
V
V
V
V
V
A
A
Rising UVLO Threshold Voltage V
TH_ON
Falling UVLO Threshold Voltage V
TH_OFF
VDD Holdup Mode Entry Point
External Depletion N-MOS
Turn-On Threshold Voltage
Start-up Current
Operating Current
DMAG Section (DMAG)
Lower Clamp Voltage
DMAG OVP Threshold Voltage
Threshold Current of Brown-in
Protection
Threshold Current of Brown-out
Protection
V
DMAG_L
V
DMAG_OVP
I
DMAG_BRI
I
DMAG_BRO
I
DMAG
= 1mA
V
DD_ET
VDD Holdup Mode Ending Point V
DD_ED
V
DD_AUX_ON
I
DD_ST
I
DD_OP
V
DD
= 18.4V
V
DD
= 25V, GATE and COMP pin
open
--
--
--
2.68
--
--
110
3
800
560
--
3.32
--
--
mV
V
A
A
Copyright © 2019 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS7339P-03
August 2019
www.richtek.com
7
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
