データシートサーチシステム
  Japanese  ▼
ALLDATASHEET.JP

X  

LM1578A データシート(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部品番号 LM1578A
部品情報  Switching Regulator
Download  18 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
メーカー  NSC [National Semiconductor (TI)]
ホームページ  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM1578A データシート(HTML) 2 Page - National Semiconductor (TI)

  LM1578A Datasheet HTML 1Page - National Semiconductor (TI) LM1578A Datasheet HTML 2Page - National Semiconductor (TI) LM1578A Datasheet HTML 3Page - National Semiconductor (TI) LM1578A Datasheet HTML 4Page - National Semiconductor (TI) LM1578A Datasheet HTML 5Page - National Semiconductor (TI) LM1578A Datasheet HTML 6Page - National Semiconductor (TI) LM1578A Datasheet HTML 7Page - National Semiconductor (TI) LM1578A Datasheet HTML 8Page - National Semiconductor (TI) LM1578A Datasheet HTML 9Page - National Semiconductor (TI) Next Button
Zoom Inzoom in Zoom Outzoom out
 2 / 18 page
background image
Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Total Supply Voltage
50V
Collector Output to Ground
−0.3V to +50V
Emitter Output to Ground (Note 2)
−1V to +50V
Power Dissipation (Note 3)
Internally limited
Output Current
750 mA
Storage Temperature
−65˚C to +150˚C
Lead Temperature
(soldering, 10 seconds)
260˚C
Maximum Junction Temperature
150˚C
ESD Tolerance (Note 4)
2 kV
Operating Ratings
Ambient Temperature Range
LM1578A
−55˚C
≤ T
A ≤+125˚C
LM2578A
−40˚C
≤ T
A ≤+85˚C
LM3578A
0˚C
≤ T
A ≤+70˚C
Junction Temperature Range
LM1578A
−55˚C
≤ T
J ≤+150˚C
LM2578A
−40˚C
≤ T
J ≤+125˚C
LM3578A
0˚C
≤ T
J ≤+125˚C
Electrical Characteristics
These specifications apply for 2V
≤ V
IN ≤ 40V (2.2V ≤ VIN ≤ 40V for TJ ≤ −25˚C), timing capacitor CT = 3900 pF, and 25% ≤
duty cycle
≤ 75%, unless otherwise specified. Values in standard typeface are for T
J = 25˚C; values in boldface type apply for
operation over the specified operating junction temperature range.
LM1578A
LM2578A/
Symbol
Parameter
Conditions
Typical
Limit
LM3578A
Units
(Note 5)
(Note 6)
(Note 11)
Limit
(Note 7)
OSCILLATOR
f
OSC
Frequency
20
kHz
22.4
24
kHz (max)
17.6
16
kHz (min)
∆f
OSC/∆T
Frequency Drift with
−0.13
%/˚C
Temperature
Amplitude
550
mV
p-p
REFERENCE/COMPARATOR (Note 8)
V
R
Input Reference
I
1 = I2 = 0 mA and
1.0
V
Voltage
I
1 = I2 = 1mA ±1% (Note 9)
1.035/1.050
1.050/1.070 V (max)
0.965/0.950
0.950/0.930
V (min)
∆V
R/∆VIN
Input Reference Volt-
I
1 = I2 = 0 mA and
0.003
%/V
age Line Regulation
I
1 = I2 = 1mA ±1% (Note 9)
0.01/0.02
0.01/0.02
%/V (max)
I
INV
Inverting Input
I
1 = I2 = 0 mA, duty cycle = 25%
0.5
µA
Current
Level Shift Accuracy
Level Shift Current = 1 mA
1.0
%
5/8
10/13
% (max)
∆V
R/∆t
Input Reference
100
ppm/1000h
Voltage Long Term
Stability
OUTPUT
V
C (sat)
Collector Saturation
I
C = 750 mA pulsed, Emitter
0.7
V
Voltage
grounded
0.85/1.2
0.90/1.2
V (max)
V
E (sat)
Emitter Saturation
I
O = 80 mA pulsed,
1.4
V
Voltage
V
IN = VC = 40V
1.6/2.1
1.7/2.0
V (max)
I
CES
Collector Leakage
V
IN = VCE = 40V, Emitter
0.1
µA
Current
grounded, Output OFF
50/100
200/250
µA (max)
BV
CEO(SUS)
Collector-Emitter
I
SUST = 0.2A (pulsed), VIN = 060
V
Sustaining Voltage
50
50
V (min)
www.national.com
2


同様の部品番号 - LM1578A

メーカー部品番号データシート部品情報
logo
National Semiconductor ...
LM1572 NSC-LM1572 Datasheet
584Kb / 17P
   1.5A, 500kHz Step-down Voltage Regulator
LM1575 NSC-LM1575 Datasheet
725Kb / 27P
   SIMPLE SWITCHER 1A Step-Down Voltage Regulator
LM1575 NSC-LM1575 Datasheet
848Kb / 28P
   SIMPLE SWITCHER짰 1A Step-Down Voltage Regulator
logo
Texas Instruments
LM1575 TI-LM1575 Datasheet
5Mb / 44P
[Old version datasheet]   LM1575/LM2575/LM2575HV SIMPLE SWITCHER짰 1A Step-Down Voltage Regulator
LM1575 TI-LM1575 Datasheet
5Mb / 44P
[Old version datasheet]   LM1575/LM2575/LM2575HV SIMPLE SWITCHER짰 1A Step-Down Voltage Regulator
More results

同様の説明 - LM1578A

メーカー部品番号データシート部品情報
logo
Toshiba Semiconductor
TPC8012-H TOSHIBA-TPC8012-H_06 Datasheet
270Kb / 7P
   Switching Regulator Applications Switching Regulator Applications
logo
Texas Instruments
PT7778-3.3V TI1-PT7778-3.3V Datasheet
183Kb / 4P
[Old version datasheet]   Switching Regulator
logo
Sanyo Semicon Device
LA5757TP SANYO-LA5757TP Datasheet
78Kb / 6P
   Switching Regulator
logo
National Semiconductor ...
LM3578A NSC-LM3578A Datasheet
1Mb / 20P
   Switching Regulator
logo
Sanyo Semicon Device
LA5756 SANYO-LA5756 Datasheet
125Kb / 4P
   Switching Regulator
logo
ON Semiconductor
CS5111 ONSEMI-CS5111 Datasheet
112Kb / 16P
   Switching Regulator
January, 2001 ??Rev. 9
logo
National Semiconductor ...
LM2579 NSC-LM2579 Datasheet
540Kb / 13P
   SWITCHING REGULATOR
logo
Texas Instruments
LM2578A TI1-LM2578A Datasheet
1Mb / 30P
[Old version datasheet]   Switching Regulator
logo
ON Semiconductor
LA5774MC ONSEMI-LA5774MC Datasheet
313Kb / 6P
   Switching Regulator
May,2013
logo
XP Power Limited
STR XPPOWER-STR Datasheet
360Kb / 4P
   Switching Regulator
More results


Html Pages

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


データシート ダウンロード

Go To PDF Page


リンク URL




プライバシーポリシー
ALLDATASHEET.JP
ALLDATASHEETはお客様のビジネスに役立ちますか?  [ DONATE ] 

Alldatasheetは   |   広告   |   お問い合わせ   |   プライバシーポリシー   |   リンク交換   |   メーカーリスト
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
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com