Datasheet

formula: If power dissipation exceeds the maximum specified above, the internal thermal protection
LMR64010
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SNVS736B SEPTEMBER 2011REVISED APRIL 2013
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.
Absolute Maximum Ratings
(1)(2)
Storage Temperature Range 65°C to +150°C
Operating Junction
Temperature Range 40°C to +125°C
Lead Temp. (Soldering, 5 sec.) 300°C
Power Dissipation
(3)
Internally Limited
FB Pin Voltage 0.4V to +6V
SW Pin Voltage 0.4V to +40V
Input Supply Voltage 0.4V to +14.5V
SHDN Pin Voltage 0.4V to VIN + 0.3V
θ
J-A
(SOT-23-5) 265°C/W
ESD Rating
(4)
Human Body Model 2 kV
Machine Model 200V
For soldering specifications: http://www.ti.com/lit/SNOA549
(1) Absolute Maximum Ratings indicate limits beyond which damage to the component may occur. Electrical specifications do not apply
when operating the device outside of the limits set forth under the operating ratings which specify the intended range of operating
conditions.
(2) If Military/Aerospace specified devices are required, please contact the Texas Instruments Sales Office/ Distributors for availability and
specifications.
(3) The maximum power dissipation which can be safely dissipated for any application is a function of the maximum junction temperature,
T
J
(MAX) = 125°C, the junction-to-ambient thermal resistance for the SOT-23 package, θ
J-A
= 265°C/W, and the ambient temperature,
T
A
. The maximum allowable power dissipation at any ambient temperature for designs using this device can be calculated using the
circuitry will protect the device by reducing the output voltage as required to maintain a safe junction temperature.
(4) The human body model is a 100 pF capacitor discharged through a 1.5 k resistor into each pin. The machine model is a 200 pF
capacitor discharged directly into each pin.
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