поискавой системы для электроныых деталей
  Russian  ▼
ALLDATASHEETRU.COM

X  

Preview PDF HTML

MP2918GL датащи(PDF) 5 Page - Monolithic Power Systems

номер детали MP2918GL
подробное описание детали  4V to 40V Input, Current Mode, Synchronous, Step-Down Controller
PDF  30 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
производитель  MPS [Monolithic Power Systems]
домашняя страница  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP2918GL датащи(HTML) 5 Page - Monolithic Power Systems

  MP2918GL Datasheet HTML 1Page - Monolithic Power Systems MP2918GL Datasheet HTML 2Page - Monolithic Power Systems MP2918GL Datasheet HTML 3Page - Monolithic Power Systems MP2918GL Datasheet HTML 4Page - Monolithic Power Systems MP2918GL Datasheet HTML 5Page - Monolithic Power Systems MP2918GL Datasheet HTML 6Page - Monolithic Power Systems MP2918GL Datasheet HTML 7Page - Monolithic Power Systems MP2918GL Datasheet HTML 8Page - Monolithic Power Systems MP2918GL Datasheet HTML 9Page - Monolithic Power Systems Next Button
Zoom Inzoom in Zoom Outzoom out
 5 / 30 page
background image
MP2918
—4V TO 40V SYNCHRONOUS STEP-DOWN CONTROLLER
MP2918 Rev. 1.02
www.MonolithicPower.com
5
5/31/2017
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2017 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS (continued)
VIN = 24V, TJ = -40°C to +125°C
(4), EN/SYNC = 2V, V
ILIMIT = 75mV, unless otherwise noted.
Parameters
Symbol
Condition
Min
Typ
Max
Units
Oscillator and Sync
Operating frequency
FSW
RFREQ = 45.3kΩ
340
430
520
kHz
Foldback operating frequency
FSW_FOLDBACK VFB = 0.1V
50%
FSW
Maximum programmable
frequency
FSWH
1000
kHz
Minimum programmable
frequency
FSWL
100
kHz
EN/SYNC frequency range
FSYNC
100
1000
kHz
EN/SYNC voltage rising
threshold
VSYNC_RISING
2
V
EN/SYNC voltage falling
threshold
VSYNC_FALLING
0.35
V
Current Sense
Current sense common mode
voltage range
VSENSE+/-
0
25
V
Current limit sense voltage
VILIMIT
ILIM = SGND, VSENSE+ = 3.3V
15
25
35
mV
ILIM = VCC1, VSENSE+ = 3.3V
40
50
60
mV
ILIM = float, VSENSE+ = 3.3V
65
75
85
mV
Reverse current limit sense
voltage
VREV_ILIMIT
ILIM = SGND, VSENSE+ = 3.3V
8
mV
ILIM = VCC1, VSENSE+ = 3.3V
17
ILIM = float, VSENSE+ = 3.3V
24
Valley current limit
VVAL_ILIMIT
ILIM = SGND, VSENSE+ = 3.3V
22.5
mV
ILIM = VCC1, VSENSE+ = 3.3V
47.5
ILIM = float, VSENSE+ = 3.3V
72.5
Input current of sensor
ISENSE
VSENSE+/-(CM) = 0V
-70
-45
-20
μA
VSENSE+/-(CM) = 3.3V
80
115
160
μA
VSENSE+/-(CM) > 5V
105
150
205
μA
Soft Start (SS)
Soft-start source current
ISS
SS = 0.5V
2
4
6
μA
Error Amplifier (EA)
Error amp transconductance
(5)
Gm
∆V = 5mV
500
μS
Error amp open loop DC gain
(5)
AO
70
dB
Error amp sink/source current
IEA
FB = 0.7/0.9V
±30
μA
Protection
Over-voltage threshold
VOV
110%
115%
120%
VFB
Over-voltage hysteresis
VOV_HYS
10%
VFB
Thermal shutdown
(5)
170
°C
Thermal shutdown hysteresis
(5)
20
°C



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30


датащи скачать

Go To PDF Page


ссылки URL



Вашему бизинису помогли Аллдатащит?  [ DONATE ] 

Что такое Аллдатащит   |   реклама   |   контакт   |   Конфиденциальность   |   Ссылка на техническое описание    |   обмен ссыками   |   поиск по производителю
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