Datenblatt-Suchmaschine für elektronische Bauteile
  German  ▼
ALLDATASHEETDE.COM

X  

Preview PDF HTML

ML4900 Datenblatt(PDF) 3 Page - Micro Linear Corporation

Teilenummer ML4900
Bauteilbeschribung  High Current Synchronous Buck Controller
PDF  8 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Hersteller  MICRO-LINEAR [Micro Linear Corporation]
Direct Link  http://www.microlinear.com
Logo MICRO-LINEAR - Micro Linear Corporation

ML4900 Datenblatt(HTML) 3 Page - Micro Linear Corporation

  ML4900 Datasheet HTML 1Page - Micro Linear Corporation ML4900 Datasheet HTML 2Page - Micro Linear Corporation ML4900 Datasheet HTML 3Page - Micro Linear Corporation ML4900 Datasheet HTML 4Page - Micro Linear Corporation ML4900 Datasheet HTML 5Page - Micro Linear Corporation ML4900 Datasheet HTML 6Page - Micro Linear Corporation ML4900 Datasheet HTML 7Page - Micro Linear Corporation ML4900 Datasheet HTML 8Page - Micro Linear Corporation  
Zoom Inzoom in Zoom Outzoom out
 3 / 8 page
background image
ML4900
3
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, VDD = 12V, PROTECT = SHDN = 5V, TA = Operating Temperature Range (Note 1)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
REFERENCE
VREF
Output Voltage
3.51
3.535
3.56
V
Line Regulation
11V < VDD < 13V
0.5
mV/V
UV LOCKOUT
VDD Start-up Threshold
10.2
10.5
10.8
V
VDD Hysteresis
300
450
600
mV
PROTECT (5V) Start-up Threshold
4.25
4.4
4.5
V
PROTECT (5V) Hysteresis
400
450
500
mV
SHUTDOWN
Input Low Voltage
0.8
V
Input High Voltage
2.0
V
Delay to Output
50
ns
POWER GOOD COMPARATOR
Output Voltage in Regulation
5k
W pull-up to 5V
4.8
V
Output Voltage out of Regulation
VFB < 90% VDAC or >110% VDAC
0.4
V
Output Voltage in Shutdown
SHDN = 0V, 5k
W pull-up to 5V
0.4
V
BUCK REGULATOR
Oscillator Frequency
160
200
230
kHz
Duty Cycle Ratio
DAC (D3-D0) Code = 0100,
85
95
%
VFB = 0V
DAC (D3-D0) Code = 0100,
0
%
VFB > 3.193V
DAC (D3-D0) Input Low Voltage
0.8
V
DAC (D3-D0) Input High Voltage
2.0
V
ABSOLUTE MAXIMUM RATINGS
Absolute maximum ratings are those values beyond which
the device could be permanently damaged. Absolute
maximum ratings are stress ratings only and functional
device operation is not implied.
VDD .......................................................................................... 13.5V
Peak Driver Output Current ....................................... ±2A
VFB Voltage....................................... GND - 0.3V to 5.5V
ISENSE Voltage ................................... GND - 0.5V to 5.5V
All Other Analog Inputs .......... GND - 0.3V to VDD + 0.3V
SHDN Input Current .............................................. 100
mA
Junction Temperature .............................................. 150ºC
Storage Temperature Range ...................... –65ºC to 150ºC
Lead Temperature (Soldering, 10 sec) ...................... 260ºC
Thermal Resistance (
qJA)
16-Pin Narrow SOIC ...................................... 100ºC/W
20-Pin TSSOP ................................................. 143ºC/W
OPERATING CONDITIONS
Temperature Range ........................................ 0ºC to 70ºC
VDD Range ............................................... 11.4V to 12.6V
PROTECT (5V Supply) Range .................... 4.75V to 5.25V



Html Pages

1 2 3 4 5 6 7 8


Datenblatt Download

Go To PDF Page


Link URL



War ALLDATASHEET hilfreich?  [ DONATE ] 

Über Alldatasheet   |   Werbung   |   Kontakt   |   Privatsphäre und Datenschutz   |   Link zum Datenblatt    |   Linktausch   |   Hersteller
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