uP1723
Absolute Maximum Rating
(Note 1)
Supply Input Voltage, VIN ----------------------------------------------------------------------------------------- -0.3V to +20V
LX Pin Voltage
DC --------------------------------------------------------------------------------------------------------------- -0.3V to +(VIN +0.3V)
<50ns ------------------------------------------------------------------------------------------------------------------- -3.5V to +25V
BOOT Pin Voltage -------------------------------------------------------------------------------------------------------- -0.3V to (VIN +6.0V)
Other Pins ------------------------------------------------------------------------------------------------------------------------ -0.3V to +6.0V
Storage Temperature Range ----------------------------------------------------------------------------------------------- -65OC to +150OC
Junction Temperature --------------------------------------------------------------------------------------------------------------------- 150OC
Lead Temperature (Soldering, 10 sec) ------------------------------------------------------------------------------------------------ 260OC
ESD Rating (Note 2)
HBM (Human Body Mode) -------------------------------------------------------------------------------------------------------- 2kV
MM (Machine Mode) ---------------------------------------------------------------------------------------------------------------- 200V
Thermal Information
Package Thermal Resistance (Note 3/4)
SOP - 8L θJA ---------------------------------------------------------------------------------------------------------------- 160OC/W
SOP - 8L θJC ----------------------------------------------------------------------------------------------------------------- 39OC/W
PSOP - 8L θJA ---------------------------------------------------------------------------------------------------------------- 47OC/W
PSOP - 8L θJC ------------------------------------------------------------------------------------------------------------- 17.9OC/W
PMSOP - 8L θJA ------------------------------------------------------------------------------------------------------------- 86OC/W
PMSOP - 8L θJC ------------------------------------------------------------------------------------------------------------ 30OC/W
PMSOP - 10L θJA ---------------------------------------------------------------------------------------------------------- 160OC/W
PMPSOP - 10L θJC --------------------------------------------------------------------------------------------------------- 40OC/W
Power Dissipation, PD @ TA = 25OC
SOP - 8L ----------------------------------------------------------------------------------------------------------------------------- 0.63W
PSOP - 8L --------------------------------------------------------------------------------------------------------------------------- 2.13W
PMSOP - 8L ------------------------------------------------------------------------------------------------------------------------- 1.16W
PMSOP - 10L ----------------------------------------------------------------------------------------------------------------------- 0.63W
Recommended Operation Conditions
(Note 5)
Operating Junction Temperature Range --------------------------------------------------------------------- -40OC to +125OC
OperatingAmbient Temperature Range ---------------------------------------------------------------------------------- -40OC to +85OC
Electrical Characteristics
(VIN = 12V, TA = 25OC, unless otherwise specified)
Parameter
Supply Input
Symbol
Test Conditions
Min Typ Max Units
VIN POR Threshold
VIN POR Hysteresis
Quiescent Current
Shutdown Current
VINRTH
VINHYS
3.8
--
4.2
0.32
0.8
4.5
--
V
V
V
EN = 5V, VFB = 1V, no switching
--
1.2
3
mA
uA
ISD
VEN = 0
--
0.5
6
uP1723-DS-P0001, Jan. 2015
www.upi-semi.com
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