Electronic Components Datasheet Search
  Indian  ▼
ALLDATASHEET.IN

X  

Preview PDF HTML

LP3321 Datasheet(PDF) 3 Page - Lowpower Semiconductor inc

Part # LP3321
Description  1.3MHzFixed-Frequency PWM Operation
PDF  9 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  POWER [Lowpower Semiconductor inc]
Direct Link  http://www.lowpowersemi.com
Logo POWER - Lowpower Semiconductor inc

LP3321 Datasheet(HTML) 3 Page - Lowpower Semiconductor inc

  LP3321 Datasheet HTML 1Page - Lowpower Semiconductor inc LP3321 Datasheet HTML 2Page - Lowpower Semiconductor inc LP3321 Datasheet HTML 3Page - Lowpower Semiconductor inc LP3321 Datasheet HTML 4Page - Lowpower Semiconductor inc LP3321 Datasheet HTML 5Page - Lowpower Semiconductor inc LP3321 Datasheet HTML 6Page - Lowpower Semiconductor inc LP3321 Datasheet HTML 7Page - Lowpower Semiconductor inc LP3321 Datasheet HTML 8Page - Lowpower Semiconductor inc LP3321 Datasheet HTML 9Page - Lowpower Semiconductor inc  
Zoom Inzoom in Zoom Outzoom out
 3 / 9 page
background image
Preliminary Datasheet
LP3321
LP3321 – 01 Vesion 1.1 Datasheet
Feb.-2011
www.lowpowersemi.com
Page 3 of 9
Absolute Maximum Ratings
Supply Input Voltage---------------------------------------------------------------------------------------------------−0.3V to 6.0V
SW Input Voltage --------------------------------------------------------------------------------------------------------−0.3V to 43V
The Other Pins ----------------------------------------------------------------------------------------------------------−0.3V to 5.5V
Power Dissipation, PD @ TA = 25°C TSOT-23-5/6-----------------------------------------------------------------------0.455W
Lead Temperature (Soldering, 10 sec.) -------------------------------------------------------------------------------- 260°C
Operation Temperature Range ---------------------------------------------------------------------------------
−40°C to 80°C
Storage Temperature Range ----------------------------------------------------------------------------------------
−65°C to 150°C
Electrical Characteristics
Parameter
Symbol
Test Condition
Min
Typ.
Max
Units
System Supply Input
Operation voltage Range
VDD
2.7
6
V
Under Voltage Lock Out
VDD
2.2
2.4
2.6
V
Supply Current
IDD
FB=0.2V, Switch
430
550
uA
Shut Down Current
IDD
VEN < 0.4V
0.1
1
uA
Line Regulation
VIN : 3.0~4.3V
2
%
Oscillator
Operation Frequency
FOSC
1.0
1.3
1.5
MHz
Maximum Duty Cycle
93
%
Feedback Voltage
LP3321
185
195
205
mV
LP3321A
285
300
315
mV
MOSFET
On Resistance of MOSFET
RDS(ON)
0.5
Ω
SW Current Limit
ILM
1.4
A
Protection
OVP Threshold
VOVP
42
V
OVP Sink Current
5
μ
A
Shut Down Voltage
VEN
0.4
V
Enable on Voltage
VEN
0.6
V
Minimum EN Dimming
Threshold
VFB=0 V
0.7
V
Minimum EN Dimming
Threshold
VFB=195mV
1.4
V



Html Pages

1 2 3 4 5 6 7 8 9


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