Datasheet

TPS54622
SLVSA70B –MARCH 2011–REVISED JANUARY 2014 www.ti.com
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
ORDERING INFORMATION
(1)
T
J
PACKAGE PART NUMBER
Small Reel
(2)
TPS54622RHLT
–40°C to 150°C 14 Pin QFN
Large Reel
(2)
TPS54622RHLR
(1) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
web site at www.ti.com.
(2) See the application section of the datasheet for layout information.
ABSOLUTE MAXIMUM RATINGS
(1)
over operating temperature range (unless otherwise noted)
VALUE UNIT
VIN –0.3 to 20 V
PVIN –0.3 to 20 V
EN –0.3 to 6 V
BOOT –0.3 to 27 V
Input Voltage VSENSE –0.3 to 3 V
COMP –0.3 to 3 V
PWRGD –0.3 to 6 V
SS/TR –0.3 to 3 V
RT/CLK –0.3 to 6 V
BOOT-PH 0 to 7.5 V
PH –1 to 20 V
Output Voltage
PH 10ns Transient –3 to 20 V
PH 5ns Transient –4 to 20 V
Vdiff (GND to exposed thermal pad) –0.2 to 0.2 V
RT/CLK ±100 µA
Source Current
PH Current Limit A
PH Current Limit A
PVIN Current Limit A
Sink Current
COMP ±200 µA
PWRGD –0.1 to 5 mA
Electrostatic Discharge (HBM) QSS 009-105 (JESD22-A114A) 2 kV
Electrostatic Discharge (CDM) QSS 009-147 (JESD22-C101B.01) 500 V
Operating Junction Temperature –40 to 150 °C
Storage Temperature –65 to 150 °C
(1) Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under recommended operating
conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
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