RT7205A
Absolute Maximum Ratings
l
l
l
l
l
l
(Note 1)
USBP to GND -------------------------------------------------------------------------------------------------------------
−0.3V
to 25V
VDD, OPTO, BLD, OVP to GND --------------------------------------------------------------------------------------
−0.3V
to 16.5V
V9, VG to GND ------------------------------------------------------------------------------------------------------------
−0.3V
to 13V
V5, VCP, VFB, IFB, V_TR, RT, CC1, CC2, D+, D-, CS+, CS- to GND ---------------------------------------
−0.3V
to 6.5V
V2 to GND ------------------------------------------------------------------------------------------------------------------
−0.3V
to 2.5V
Power Dissipation, P
D
@ T
A
= 25°C
WQFN-24L 4x4 ----------------------------------------------------------------------------------------------------------- 3.57W
Package Thermal Resistance (Note 2)
WQFN-24L 4x4,
θ
JA
------------------------------------------------------------------------------------------------------ 28°C/W
WQFN-24L 4x4,
θ
JC
----------------------------------------------------------------------------------------------------- 7.1°C/W
Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------------ 260°C
Junction Temperature ---------------------------------------------------------------------------------------------------- 150°C
Storage Temperature Range -------------------------------------------------------------------------------------------
−65°C
to 150°C
ESD Susceptibility (Note 3)
HBM (Human Body Model) --------------------------------------------------------------------------------------------- 2kV
(Note 4)
l
l
l
l
l
Recommended Operating Conditions
l
l
l
Supply Input Voltage, VDD --------------------------------------------------------------------------------------------- 3V to 13V
Junction Temperature Range -------------------------------------------------------------------------------------------
−40°C
to 125°C
Ambient Temperature Range -------------------------------------------------------------------------------------------
−40°C
to 85°C
Electrical Characteristics
(T
A
= 25°C, unless otherwise specified)
Parameter
VDD Section
VDD Turn-On Threshold
Voltage
VDD Turn-Off Threshold
Voltage
VDD Turn-On/-Off Hysteresis
VDD Start-Up Current
VDD Operating Current
VDD Sleep-Mode Current
VDD Over-Voltage Protection
Threshold Voltage
VDD Over-Voltage Protection
Threshold Voltage for Disable
SR Driver
VDD Over-Voltage Protection
Deglitch Time
MCU Operating Frequency
Symbol
Test Conditions
Min
Typ
Max
Unit
V
VDD_ON
V
VDD_OFF
V
VDD_HYS
I
DD_START
I
DD_OP
I
DD_SLEEP
V
VDD_OVP
V
VDD_OVP_SR
t
D_VDDOVP
f
OSC_MCU
With respect to V
REF_CV
(Note 5)
V
DD
= 5V
V
DD
= 2.6V
SR driver is disabled
In sleep mode
2.9
2.55
--
--
--
--
14.5
3.0
2.7
0.3
200
10
900
15.5
3.1
2.85
--
300
--
--
16.5
V
V
V
µA
mA
µA
V
104.5
--
20.5
110
50
21.6
115.5
--
22.7
%
µs
MHz
Copyright
©
2018 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
8
DS7205A-00
February 2018
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
