Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

MP38671 Datasheet(PDF) 3 Page - Monolithic Power Systems

Part # MP38671
Description  10A, 25V, 600KHz Step-Down Converter with Synchronizable Gate Driver
PDF  11 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP38671 Datasheet(HTML) 3 Page - Monolithic Power Systems

  MP38671 Datasheet HTML 1Page - Monolithic Power Systems MP38671 Datasheet HTML 2Page - Monolithic Power Systems MP38671 Datasheet HTML 3Page - Monolithic Power Systems MP38671 Datasheet HTML 4Page - Monolithic Power Systems MP38671 Datasheet HTML 5Page - Monolithic Power Systems MP38671 Datasheet HTML 6Page - Monolithic Power Systems MP38671 Datasheet HTML 7Page - Monolithic Power Systems MP38671 Datasheet HTML 8Page - Monolithic Power Systems MP38671 Datasheet HTML 9Page - Monolithic Power Systems Next Button
Zoom Inzoom in Zoom Outzoom out
 3 / 11 page
background image
MP38671 – 10A, 25V, 600KHz STEP-DOWN WITH SYNCHRONOUS GATE DRIVER
MP38671 Rev. 1.1
www.MonolithicPower.com
3
9/21/2011
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2011 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS
VIN = 12V, TA = +25°C, unless otherwise noted.
Parameters
Symbol Condition
Min
Typ
Max
Units
Feedback Voltage
VFB
4.5V
≤ VIN ≤ 25V
0.788
0.808
0.828
V
Feedback Current
IFB
VFB = 0.8V
10
nA
Switch On Resistance
(5)
RDS(ON)
60
mΩ
Switch Leakage
VEN = 0V, VSW = 0V
0
10
μA
Current Limit
(5)
12
A
Oscillator Frequency
fSW
VFB = 0.6V
400
600
800
KHz
Fold-back Frequency
VFB = 0V
150
KHz
Maximum Duty Cycle
VFB = 0.6V
85
90
%
Minimum On Time
(5)
tON
100
ns
Under Voltage Lockout Threshold Rising
3.9
4.1
4.3
V
Under Voltage Lockout Threshold Hysteresis
880
mV
EN Input Low Voltage
0.4
V
En Input High Voltage
1.2
V
VEN = 2V
2
EN Input Current
VEN = 0V
0
μA
Supply Current (Shutdown)
VEN = 0V
0
10
μA
Supply Current (Quiescent)
VEN = 2V, VFB = 1V
1.1
mA
Thermal Shutdown
150
°C
BG Driver Bias Supply Voltage
VCC
4.5
5
V
Gate Driver Sink Impedance
(5)
RSINK
1
Ω
Gate Driver Source Impedance
(5)
RSOURCE
4
Ω
Gate Drive Current Sense Trip Threshold
VSW
20
mV
Power Good Threshold
0.69
0.74
0.79
V
Power Good Threshold Hysteresis
40
mV
PG Pin Level
VPG
PG Sink 4mA
0.4
V
Soft Start Time
TSS
1
1.5
5
ms
Notes:
5) Guaranteed by design.



Html Pages

1 2 3 4 5 6 7 8 9 10 11


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
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