TPS43060
TPS43061
SLVSBP4A –DECEMBER 2012–REVISED DECEMBER 2012
www.ti.com
ABSOLUTE MAXIMUM RATINGS
over operating free-air temperature range (unless otherwise noted)
VALUE
UNIT
MIN
-0.3
-0.6
-2
MAX
40
Input: VIN, EN, ISNS+,ISNS-
DC Voltage: SW
V
V
60
Transient Voltage (10ns max): SW
60
V
Voltage
FB, RT/CLK, COMP, SS
-0.3
3.6
65
V
BOOT, HDRV Voltage with Respect to Ground
BOOT, HDRV Voltage with Respect to SW Pin
VCC, PGOOD, LDRV
V
8
V
-0.3
8
V
(HBM) QSS 009-105 (JESD22-A114A)
(CDM) QSS 009-147 (JESD22-C101B.01)
2
kV
V
Electrostatic Discharge
500
+150
+150
Operating Junction Temperature Range
Storage Temperature Range
-40
-65
°C
°C
THERMAL CHARACTERISTICS
over operating free-air temperature range (unless otherwise noted)
QFN
(1)
THERMAL METRIC
UNIT
(16-PINS)
65.7
42.3
18
θJA
Junction-to-ambient thermal resistance
Junction-to-case (top) thermal resistance
Junction-to-board thermal resistance
θJCtop
θJB
°C/W
ψJT
Junction-to-top characterization parameter
Junction-to-board characterization parameter
Junction-to-case (bottom) thermal resistance
0.9
ψJB
17.9
22.7
θJCbot
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
RECOMMENDED OPERATING CONDITIONS
over operating free-air temperature range (unless otherwise noted)
MIN
4.5
VIN
0
NOM
MAX
38
UNIT
V
VIN
Input voltage range
VOUT
VEN
VCLK
TJ
Output voltage range
58
V
EN voltage range
38
V
External switching frequency logic input range
Operating junction temperature
0
3.6
V
-40
+150
°C
4
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