參數(shù)資料
型號： LM3501TLX-16
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 穩(wěn)壓器
英文描述： PUBLICATIONS, BOOKS RoHS Compliant: NA
中文描述： 0.53 A SWITCHING REGULATOR, 1150 kHz SWITCHING FREQ-MAX, PBGA8
封裝： MICRO, SMD-8
文件頁數(shù)： 3/18頁
文件大?。?/td> 1039K
代理商： LM3501TLX-16
Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
V
IN
V
OUT
(LM3501-16)(Note 2)
V
OUT
(LM3501-21)(Note 2)
V
SW
(Note 2)
FB Voltage
SHDN Voltage
CNTRL
Maximum Junction Temperature
Lead Temperature
(Soldering 10 sec.)
Vapor Phase
(60 sec.)
Infrared
(15 sec.)
0.3V to 7.5V
0.3V to 16V
0.3V to 21V
0.3V to V
OUT
+0.3V
0.3V to 7.5V
0.3V to V
IN
+0.3V
0.3V to 7.5V
150C
300C
215C
220C
ESD Ratings (Note 3)
Human Body Model
Machine Model
2kV
200V
Operating Conditions
Junction Temperature
(Note 4)
Supply Voltage
CNTRL Max.
40C to +125C
2.7V to 7V
2.7V
Thermal Properties
Junction to Ambient Thermal
Resistance (
θ
JA
) (Note 5)
75C/W
Electrical Characteristics
Specifications in standard type face are for T
= 25C and those in
boldface type
apply over the
Operating Temperature
Range of T
A
= 10C to +85C
. Unless otherwise specified V
IN
= 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
Quiescent Current, Device
Switching
Shutdown
Feedback Voltage
FB
>
0.54V
0.95
1.2
mA
FB = 0V
2
2.5
SHDN = 0V
CNTRL = 2.7V,
V
IN
= 2.7V to 7V
CNTRL = 1V,
V
IN
= 2.7V to 7V
V
IN
= 2.7V to 7V
0.1
2
μA
V
FB
0.485
0.515
0.545
V
0.14
0.19
0.24
V
FB
Feedback Voltage Line
Regulation
Switch Current Limit
(LM3501-16)
0.1
0.5
%/V
I
CL
V
IN
= 2.7V,
Duty Cycle = 80%
V
IN
= 3.0V,
Duty Cycle = 70%
V
IN
= 2.7V,
Duty Cycle = 70%
V
IN
= 3.0V,
Duty Cycle = 63%
FB = 0.5V (Note 8)
275
400
480
mA
255
400
530
Switch Current Limit
(LM3501-21)
420
640
770
450
670
800
I
B
V
IN
R
DSON
FB Pin Bias Current
Input Voltage Range
NMOS Switch R
DSON
PMOS Switch R
DSON
Duty Cycle Limit
(LM3501-16)
Duty Cycle Limit
(LM3501-21)
Switching Frequency
45
200
7.0
0.43
2.3
nA
V
2.7
V
IN
= 2.7V, I
SW
= 300 mA
V
OUT
= 6V, I
SW
= 300 mA
FB = 0V
1.3
D
Limit
80
87
%
FB = 0V
85
94
F
SW
0.85
1.0
1.15
MHz
L
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參數(shù)描述
LM3501TLX-16/NOPB 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
LM3501TLX-21 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Synchronous Step-up DC/DC Converter for White LED Applications
LM3501TLX-21/NOPB 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
LM3502 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Step-Up Converter for White LED Applications
LM3502_06 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Step-Up Converter for White LED Applications
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