LM34919C-Q1 Datasheet, PDF (2/29 Pages) Texas Instruments – LM34919C-Q1 Ultra Small 50V, 600 mA Constant On-Time Buck Switching Regulator

LM34919C-Q1
SNVS831A – SEPTEMBER 2013 – REVISED DECEMBER 2013
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.
Absolute Maximum Ratings⁽¹⁾
V_IN, EN , RON to RTN
BST to RTN
SW to RTN (Steady State)
SW to V_IN
BST to VCC
BST to SW
VCC to RTN
PGD
SGND to RTN
SS to RTN
FB to RTN
Storage Temperature Range
ESD Rating HBM
Junction Temperature
VALUE
65
79
–1.5 to 65
+0.3
65
14
14
14
–0.3 to 0.3
–0.3 to 4
–0.3 to 7
–65 to 150
2
150
UNIT
V
V
V
V
V
V
V
V
V
V
V
ºC
kV
ºC
(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 devices 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.
Recommended Operating Conditions ⁽¹⁾
V_IN
Junction Temperature
VALUE
4.5 to 50
−40 to 125
UNIT
V
°C
(1) Absolute Maximum Ratings are limits beyond which damage to the device may occur. Operating Ratings are conditions under which the
device is intended to be fully functional. For verified specifications and test conditions, see Electrical Characteristics.
2
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