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LM2611 Datasheet(PDF) 4 Page - Texas Instruments

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Part # LM2611
Description  Cuk Converter
Download  22 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM2611 Datasheet(HTML) 4 Page - Texas Instruments

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LM2611
SNOS965J – JUNE 2001 – REVISED DECEMBER 2015
www.ti.com
6.3 Recommended Operating Conditions
MIN
NOM
MAX
UNIT
Supply voltage
2.7
14
V
Operating junction temperature, TJ
−40
125
°C
6.4 Thermal Information
LM2611
THERMAL METRIC(1)
DBV (SOT-23)
UNIT
5 PINS
RθJA
Junction-to-ambient thermal resistance
163.5
°C/W
RθJC(top)
Junction-to-case (top) thermal resistance
115.2
°C/W
RθJB
Junction-to-board thermal resistance
27.4
°C/W
ψJT
Junction-to-top characterization parameter
12.9
°C/W
ψJB
Junction-to-board characterization parameter
26.9
°C/W
RθJC(bot)
Junction-to-case (bottom) thermal resistance
n/a
°C/W
(1)
For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application
report, SPRA953.
6.5 Electrical Characteristics
Specifications in standard type face are for TJ = 25°C, unless otherwise specified. VIN = 5 V and IL = 0 A, unless otherwise
specified.
PARAMETER
TEST CONDITIONS
MIN (1)
TYP (2)
MAX (1)
UNIT
VIN
Input voltage
TJ = −40°C to +85°C
2.7
14
V
Grade A
1.2
Grade A; TJ = −40°C to +85°C
1
2
ISW
Switch current limit
A
Grade B
0.9
Grade B; TJ = −40°C to +85°C
0.7
Grade A
0.5
0.65
RDSON
Switch ON resistance
Grade B
0.7
0.9
Device enabled; TJ = −40°C to +85°C
1.5
SHDNTH
Shutdown threshold
V
Device disabled; TJ = −40°C to +85°C
0.5
VSHDN = 0 V
0
ISHDN
Shutdown pin bias current
VSHDN = 5 V
0
µA
VSHDN = 5 V; TJ = −40°C to +85°C
1
VIN = 3 V
−1.23
NFB
Negative feedback reference
V
VIN = 3 V; TJ = −40°C to +85°C
−1.205
−1.255
VNFB =−1.23 V
−4.7
INFB
NFB pin bias current
µA
VNFB =−1.23 V; TJ = −40°C to +85°C
−2.7
−6.7
VSHDN = 5 V, Switching
1.8
mA
VSHDN = 5 V, Switching;
3.5
TJ = −40°C to +85°C
VSHDN = 5 V, Not Switching
270
Iq
Quiescent current
µA
VSHDN = 5 V, Not Switching;
500
TJ = −40°C to +85°C
VSHDN = 0 V
0.024
µA
VSHDN = 0 V; TJ = −40°C to +85°C
1
%VOUT/
Reference line regulation
2.7 V
≤ VIN ≤ 14 V
0.02
%/V
ΔVIN
(1)
All limits are specified at room temperature (standard typeface) and at temperature extremes (bold typeface). All room temperature limits
are 100% tested through statistical analysis. All limits at temperature extremes via correlation using standard Statistical Quality Control
(SQC) methods. All limits are used to calculate Average Outgoing Quality Level (AOQL).
(2)
Typical numbers are at 25°C and represent the expected value of the parameter.
4
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