參數(shù)資料
型號(hào)： LM5000-3MTCX/NOPB
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 穩(wěn)壓器
英文描述： 2.7 A SWITCHING REGULATOR, 840 kHz SWITCHING FREQ-MAX, PDSO16
封裝： TSSOP-16
文件頁數(shù)： 12/18頁
文件大?。?/td> 388K
代理商： LM5000-3MTCX/NOPB
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
-0.3V to 40V
SW Voltage
-0.3V to 80V
FB Voltage
-0.3V to 5V
COMP Voltage
-0.3V to 3V
All Other Pins
-0.3V to 7V
Maximum Junction Temperature
150°C
Power Dissipation(Note 2)
Internally Limited
Lead Temperature
216°C
Infrared (15 sec.)
235°C
ESD Susceptibility (Note 3)
Human Body Model
2kV
Machine Model
200V
Storage Temperature
65°C to +150°C
Operating Conditions
Operating Junction
Temperature Range
(Note 7)
40°C to +125°C
Supply Voltage (Note 7)
3.1V to 40V
Electrical Characteristics
Specifications in standard type face are for T
J = 25°C and those with boldface type apply over the full Operating Temperature
Range
(T
J = 40°C to +125°C) Unless otherwise specified. VIN = 12V and IL = 0A, unless otherwise specified.
Symbol
Parameter
Conditions
Min
(Note 4)
Typ
(Note 5)
Max
(Note 4)
Units
I
Q
Quiescent Current
FB = 2V (Not Switching)
FS = 0V
2.0
2.5
mA
FB = 2V (Not Switching)
FS = Open
2.1
2.5
mA
V
SHDN = 0V
18
30
A
V
FB
Feedback Voltage
1.2330
1.259
1.2840
V
I
CL
Switch Current Limit
1.35
2.0
2.7
A
%V
FB/ΔVIN
Feedback Voltage Line
Regulation
3.1V
≤ V
IN ≤ 40V
0.001
0.04
%/V
I
B
FB Pin Bias Current (Note 6)
55
200
nA
BV
Output Switch Breakdown
Voltage
T
J = 25°C, ISW = 0.1A
80
V
T
J = -40°C to + 125°C, ISW =
0.5A
76
V
IN
Input Voltage Range
3.1
40
V
g
m
Error Amp Transconductance
ΔI = 5A
150
410
750
mho
A
V
Error Amp Voltage Gain
280
V/V
D
MAX
Maximum Duty Cycle
LM5000-3
FS = 0V
85
90
%
Maximum Duty Cycle
LM5000-6
FS = 0V
85
90
%
T
MIN
Minimum On Time
165
ns
f
S
Switching Frequency
LM5000-3
FS = 0V
240
300
360
kHz
FS = Open
550
700
840
Switching Frequency
LM5000-6
FS = 0V
485
600
715
FS = Open
1.055
1.3
1.545
MHz
I
SHDN
Shutdown Pin Current
V
SHDN = 0V
1
-2
A
I
L
Switch Leakage Current
V
SW = 80V
0.008
5
A
R
DSON
Switch R
DSON
I
SW = 1A
160
445
m
Th
SHDN
SHDN Threshold
Output High
0.9
0.6
V
Output Low
0.6
0.3
V
UVLO
On Threshold
2.74
2.92
3.10
V
Off Threshold
2.60
2. 77
2.96
V
OVP
V
COMP Trip
0.67
V
I
SS
Softstart Current
8
11
14
A
3
www.national.com
LM5000
相關(guān)PDF資料
PDF描述
LM5010AHMH 1.5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO14
LM5010AMHE 1.5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO14
LM5021NA-2/NOPB 0.7 A SWITCHING CONTROLLER, 560 kHz SWITCHING FREQ-MAX, PDIP8
LM5041BSDX SWITCHING CONTROLLER, 685 kHz SWITCHING FREQ-MAX, DSO16
LM555H-MLS/NOPB PULSE; RECTANGULAR, TIMER, MBCY8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM5000-3MYC 制造商:Texas Instruments 功能描述:
LM5000EP 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Enhanced Plastic High Voltage Switch Mode Regulator
LM5000EVAL 功能描述:電源管理IC開發(fā)工具 LM5000 EVAL UNIT RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
LM5000EVAL/NOPB 功能描述:EVALUATION BOARD FOR LM5000 RoHS:是 類別:編程器，開發(fā)系統(tǒng) >> 評(píng)估板 - DC/DC 與 AC/DC（離線）SMPS 系列:- 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:True Shutdown™ 主要目的:DC/DC，步升 輸出及類型:1，非隔離 功率 - 輸出:- 輸出電壓:- 電流 - 輸出:1A 輸入電壓:2.5 V ~ 5.5 V 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):升壓 頻率 - 開關(guān):3MHz 板類型:完全填充 已供物品:板 已用 IC / 零件:MAX8969
LM5000SD-3 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購

我的聯(lián)系方式

*
*
*