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TPS61097A-33DBVR Datasheet(PDF) 4 Page - Texas Instruments

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Part # TPS61097A-33DBVR
Description  TPS61097A-33 Low-Input Voltage Synchronous-Boost Converter With Low Quiescent Current
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS61097A-33DBVR Datasheet(HTML) 4 Page - Texas Instruments

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TPS61097A-33
SLVSCF2A – JANUARY 2014 – REVISED DECEMBER 2014
www.ti.com
6.4 Thermal Information
TPS61097A-33
THERMAL METRIC(1)
DBV
UNIT
5 PINS
θJA
Junction-to-ambient thermal resistance
208.7
θJCtop
Junction-to-case (top) thermal resistance
124.5
θJB
Junction-to-board thermal resistance
36.9
°C/W
ψJT
Junction-to-top characterization parameter
14.7
ψJB
Junction-to-board characterization parameter
36
(1)
For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
6.5 Electrical Characteristics
Over recommended free-air temperature range and over recommended input voltage range (typical at an ambient
temperature range of 25°C) (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
DC/DC STAGE
VIN
Input voltage
0.9
5.5
V
VOUT
Output voltage
VIN = 1.2 V , IOUT = 10 mA
3.20
3.30
3.40
ISW
Switch current limit
VOUT = 3.3 V
200
400
475
mA
Rectifying switch on resistance
VOUT = 3.3 V
1.0
Main switch on resistance
VOUT = 3.3 V
1.0
Bypass switch on resistance
VIN = 1.2 IOUT = 100 mA
3.4
Line regulation
VIN < VOUT, VIN = 1.2 V to 1.8 V, IOUT = 10 mA
0.5%
Load regulation
VIN < VOUT, IOUT = 10 mA to 50 mA, VIN = 1.8 V
0.5%
VIN
2
4
IQ
Quiescent current
IOUT = 0 mA, VEN = VIN = 1.2 V, VOUT = 3.5 V
μA
VOUT
5
8
VEN = 0 V, VIN = 1.2 V, IOUT = 0 mA
0.005
0.15
ISD
Shutdown current
VIN
VEN = 0 V, VIN = 3 V, IOUT = 0 mA
0.005
0.15
μA
Leakage current into L
VEN = 0 V, VIN = 1.2 V, VL = 1.2 V
0.01
1
CONTROL STAGE
EN input current
EN = 0 V or EN = VIN
0.01
0.1
μA
VIL
Logic low level, EN falling edge
0.58
V
VIN +
VIH
Logic high level, EN rising edge
0.78
1.0 V
OTP
Overtemperature protection
150
°C
OTPHYST
Overtemperature hysteresis
20
Undervoltage lock-out threshold
VUVLO
VIN decreasing
0.6
0.8
V
for turn off
4
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Copyright © 2014, Texas Instruments Incorporated


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