Moteur de recherche de fiches techniques de composants électroniques
  French  ▼

Delete All
ON OFF
ALLDATASHEET.FR

X  

Preview PDF Download HTML

LM3501 Fiches technique(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
No de pièce LM3501
Description  Synchronous Step-up DC/DC Converter for White LED Applications
Download  18 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricant  NSC [National Semiconductor (TI)]
Site Internet  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM3501 Fiches technique(HTML) 4 Page - National Semiconductor (TI)

  LM3501 Datasheet HTML 1Page - National Semiconductor (TI) LM3501 Datasheet HTML 2Page - National Semiconductor (TI) LM3501 Datasheet HTML 3Page - National Semiconductor (TI) LM3501 Datasheet HTML 4Page - National Semiconductor (TI) LM3501 Datasheet HTML 5Page - National Semiconductor (TI) LM3501 Datasheet HTML 6Page - National Semiconductor (TI) LM3501 Datasheet HTML 7Page - National Semiconductor (TI) LM3501 Datasheet HTML 8Page - National Semiconductor (TI) LM3501 Datasheet HTML 9Page - National Semiconductor (TI) Next Button
Zoom Inzoom in Zoom Outzoom out
 4 / 18 page
background image
Electrical Characteristics (Continued)
Specifications in standard type face are for T
A = 25˚C and those in boldface type apply over the Operating Temperature
Range of T
A = −10˚C to +85˚C. Unless otherwise specified VIN = 2.7V and specifications apply to both LM3501-16 and
LM3501-21.
Symbol
Parameter
Conditions
Min
(Note 6)
Typ
(Note 7)
Max
(Note 6)
Units
I
SD
SHDN Pin Current (Note 9)
SHDN = 5.5V
1.8
4
µA
SHDN = 2.7V
1
2.5
SHDN = GND
0.1
I
CNTRL
CNTRL Pin Current (Note 9)
V
CNTRL = 2.7V
10
20
µA
V
CNTRL =1V
4
15
I
L
Switch Leakage Current
(LM3501-16)
V
SW = 15V
0.01
0.5
µA
Switch Leakage Current
(LM3501-21)
V
SW = 20V
0.01
2.0
UVP
Input Undervoltage Lockout
ON Threshold
2.4
2.5
2.6
V
OFF Threshold
2.3
2.4
2.5
OVP
Output Overvoltage Protection
(LM3501-16)
ON Threshold
15
15.5
16
V
OFF Threshold
14
14.6
15
Output Overvoltage Protection
(LM3501-21)
ON Threshold
20
20.5
21
V
OFF Threshold
19
19.5
20
I
Vout
V
OUT Bias Current
(LM3501-16)
V
OUT = 15V, SHDN = 1.5V
260
400
µA
V
OUT Bias Current
(LM3501-21)
V
OUT = 20V, SHDN = 1.5V
300
460
I
VL
PMOS Switch Leakage Current
(LM3501-16)
V
OUT = 15V, VSW =0V
0.01
3
µA
PMOS Switch Leakage Current
(LM3501-21)
V
OUT = 20V, VSW =0V
0.01
3
CNTRL
Threshold
LED power off
75
mV
LED power on
125
SHDN
Threshold
SHDN low
0.65
0.3
V
SHDN High
1.1
0.65
Specifications in standard type face are for T
J = 25˚C and those in boldface type apply over the full Operating Temperature
Range (T
J = −40˚C to +125˚C). Unless otherwise specified VIN =2.7V and specifications apply to both LM3501-16 and
LM3501-21.
Symbol
Parameter
Conditions
Min
(Note 6)
Typ
(Note 7)
Max
(Note 6)
Units
I
Q
Quiescent Current, Device Not
Switching
FB > 0.54V
0.95
1.2
mA
Quiescent Current, Device
Switching
FB=0V
2
2.5
Shutdown
SHDN = 0V
0.1
2
µA
V
FB
Feedback Voltage
CNTRL = 2.7V, V
IN = 2.7V to 7V
0.485
0.515
0.545
V
CNTRL = 1V, V
IN = 2.7V to 7V
0.14
0.19
0.24
∆V
FB
Feedback Voltage Line
Regulation
V
IN = 2.7V to 7V
0.1
0.5
%/V
I
CL
Switch Current Limit
(LM3501-16)
V
IN = 3.0V,
Duty Cycle = 70%
400
mA
Switch Current Limit
(LM3501-21)
V
IN = 3.0V,
Duty Cycle = 63%
670
I
B
FB Pin Bias Current
FB = 0.5V (Note 8)
45
200
nA
V
IN
Input Voltage Range
2.7
7.0
V
www.national.com
4


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18 


Fiches technique Télécharger

Go To PDF Page

Numéro de composants électroniques

No de pièceDescriptionHtml ViewFabricant
LM3500 Synchronous Step-up DC/DC Converter for White LED 1  2  3  4  5  More National Semiconductor (TI)
LM3557 Step-Up Converter for White LED Applications 1  2  3  4  5  More National Semiconductor (TI)
LM3502 Step-Up Converter for White LED Applications 1  2  3  4  5  More National Semiconductor (TI)
LM3557 Step-Up Converter for White LED Applications 1  2  3  4  5  More National Semiconductor (TI)
MAX1582 High-Efficiency 26V Step-Up Converter for White LED Main and Subdisplay Backlighting 1  2  3  4  5  More Maxim Integrated Products
TB62731FUG Step-up DC-DC Converter for White LED Driver 1  2  3  4  5  More Marktech Corporate
BD6071HFN Synchronous rectification step-up DC/DC converter for mobile phone 1  2  3  4  5  More Rohm
TB62752AFUG Step Up Type DC/DC Converter for White LED 1  2  3  4  5  More Marktech Corporate
AAT3169 High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications 1  2  3  4  5  More Advanced Analogic Technologies
AIC1647 WHITE LED STEP-UP CONVERTER IN SOT23 1  2  3  4  5  More Analog Intergrations Corporation

Lien URL




Politique de confidentialité
ALLDATASHEET.FR
ALLDATASHEET vous a-t-il été utile ?  [ DONATE ] 

À propos de Alldatasheet   |   Publicité   |   Contactez-nous   |   Politique de confidentialité   |   Echange de liens   |   Fabricants
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn