Datasheet

TPS22907
www.ti.com SLVSA44A –NOVEMBER 2009–REVISED SEPTEMBER 2013
ABSOLUTE MAXIMUM RATINGS
(1)
VALUE UNIT
V
IN
Input voltage range –0.3 to 4 V
V
OUT
Output voltage range -0.3 to (V
IN
+ 0.3) V
V
ON
Input voltage range –0.3 to 4 V
I
MAX
Maximum continuous switch current, T
A
= -40°C to 85°C 1 A
I
PLS
Maximum pulsed current (100-µs pulse, 2% duty cycle), T
A
= -40°C to 85°C 2.7 A
T
A
Operating free-air temperature range –40 to 85 °C
T
J
Maximum junction temperature 125 °C
T
STG
Storage temperature range –65 to 150 °C
T
LEAD
Maximum lead temperature (10-s soldering time) 300 °C
Human-Body Model (HBM) 3000
ESD Electrostatic discharge protection V
Charged-Device Model (CDM) 1000
(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.
THERMAL INFORMATION
TPS22907
THERMAL METRIC
(1)(2)
UNITS
YZT (4 PINS)
Θ
JA
Junction-to-ambient thermal resistance 189.4
Θ
JC(top)
Junction-to-case(top) thermal resistance 1.9
Θ
JB
Junction-to-board thermal resistance 37.2
°C/W
Ψ
JT
Junction-to-top characterization parameter 10.2
Ψ
JB
Junction-to-board characterization parameter 37
Θ
JC(bottom)
Junction-to-case(bottom) thermal resistance N/A
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953
(2) For thermal estimates of this device based on PCB copper area, see the TI PCB Thermal Calculator.
RECOMMENDED OPERATING CONDITIONS
MIN MAX UNIT
V
IN
Input voltage range 1.1 3.6 V
V
OUT
Output voltage range V
IN
V
V
IH
High-level input voltage, ON 0.85 3.6 V
V
IL
Low-level input voltage, ON 0.4 V
C
IN
Input capacitor 1
(1)
μF
(1) See Application Information.
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