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TPS61043DRBTG4 Datasheet(PDF) 2 Page - Texas Instruments

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No. de pieza TPS61043DRBTG4
Descripción Electrónicos  CONSTANT CURRENT LED DRIVER
Download  27 Pages
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Fabricante Electrónico  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
Logo TI1 - Texas Instruments

TPS61043DRBTG4 Datasheet(HTML) 2 Page - Texas Instruments

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ABSOLUTE MAXIMUM RATINGS
DISSIPATION RATING
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
TPS61043
SLVS465A – DECEMBER 2003 – REVISED DECEMBER 2003
ORDERING INFORMATION(1)
TA
PACKAGE
PACKAGE MARKING
-40
°C to 85°C
TPS61043DRB
AQN
(1)
The DRB package is available taped and reeled. Add R suffix (TPS61043DRBR) to order quantities of 3000 devices per reel. Add T
suffix (TPS61043DRBT) to order quantities of 250 devices per reel.
over operating free-air temperature range (unless otherwise noted)(1)
TPS61043
Supply Voltages, v(VIN)
(2)
-0.3 V to 7 V
Voltages, V(Rs), V(CTRL), V(FB)
-0.3 V to Vin + 0.3 V
Voltages, V(SW), V(LED)
(2)
30 V
Voltage, V(OVP)
30 V
Continuous power dissipation
See Dissipation Rating Table
Operating junction temperature range
-40
°C to 150°C
Storage temperature range, TSTG
-65
°C to 150°C
Lead temperature (soldering, 10 sec)
260
°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.
(2)
All voltage values are with respect to network ground terminal.
THERMAL
TA ≤ 25°C
DERATING FACTOR
TA = 70°C
TA = 85°C
PACKAGE
RESISTANCE
POWER RATING
ABOVE TA= 25°C
POWER RATING
POWER RATING
8-pin QFN
RΘJA = 270°C/W
(1)
370 mW
3.7 mW/
°C
204 mW
148 mW
(1)
The thermal resistance junction to ambient of the 8-pin QFN package is measured with a standard 2-layer PCB without vias for the
thermal pad.
MIN
NOM
MAX
UNIT
VI
Input voltage range
1.8
6.0
V
TA
Operating ambient temperature
-40
85
°C
TJ
Operating junction temperature
-40
125
°C
V
I = 3.6 V, CTRL= VI, TA = -40°C to + 85°C, typical values are at TA= 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SUPPLY CURRENT
VI
Input voltage range
1.8
6.0
V
I(Q)
Operating quiescent current into VIN
IO = 0 mA, not switching
38
65
µA
IO(sd)
Shutdown current
CTRL = GND
0.1
1
µA
VUVLO
Under-voltage lockout threshold
VI falling
1.5
1.7
V
CTRL
VIH
CTRL high level input voltage
1.3
V
VIL
CTRL low level input voltage
0.3
V
IIkg
CTRL input leakage current
CTRL = GND or VIN
0.1
µA
ton
Minimim CTRL pulse witdh to enable
CTRL = low to high
500
us
toff
Minimum CTRL pulse width to disable
CTRL = high to low
10
32
ms
2


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