EEWORLDEEWORLDEEWORLD

Part Number

Search

L6401EE1421MR

Description
Fixed Positive LDO Regulator, 2 Output, 1.4V1, 2.1V2, CMOS, PDSO6, SOT-26, 6 PIN
CategoryPower/power management    The power supply circuit   
File Size510KB,7 Pages
ManufacturerLRC
Websitehttp://www.lrc.cn
Download Datasheet Parametric View All

L6401EE1421MR Overview

Fixed Positive LDO Regulator, 2 Output, 1.4V1, 2.1V2, CMOS, PDSO6, SOT-26, 6 PIN

L6401EE1421MR Parametric

Parameter NameAttribute value
package instructionSOT-26, 6 PIN
Reach Compliance Codeunknown
Maximum drop-back voltage 10.3 V
Maximum drop-back voltage 20.3 V
Maximum input voltage8 V
Minimum input voltage2.6 V
JESD-30 codeR-PDSO-G6
length2.9 mm
Number of functions1
Output times2
Number of terminals6
Maximum output voltage 11.428 V
Minimum output voltage 11.372 V
Nominal output voltage 11.4 V
Maximum output voltage 22.142 V
Minimum output voltage 22.058 V
Nominal output voltage 22.1 V
Package body materialPLASTIC/EPOXY
encapsulated codeLSSOP
Package shapeRECTANGULAR
Package formSMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Regulator typeFIXED POSITIVE MULTIPLE OUTPUT LDO REGULATOR
Maximum seat height1.3 mm
surface mountYES
technologyCMOS
Terminal formGULL WING
Terminal pitch0.95 mm
Terminal locationDUAL
width1.6 mm
Base Number Matches1
LESHAN RADIO COMPANY, LTD.
HIGH SPEED
LOW DROPOUT
MIDDLE CURRENT VOLTAGE REGULATORS
Dual 300mA High Speed Low Dropout CMOS Voltage Regulators
L6401 Series
DESCRIPTION
The L6401 series are highly accurate, Dual , low noise, CMOS LDO voltage regulators.
Performance features of the series includes low output noise, high ripple rejection ratio, low dropout and
very fast turn-on times.
The L6401 includes a reference voltage source, error amplifiers, driver transistors, current limiters
and phase compensators internally. The L6401’s current limiter’s foldback circuit also operates as a
short protect for the output current limiter. The output voltage for each regulator is set independently by
laser trimming. Voltages are selectable in 50mV steps within a range of 1.3V to 5.0V.
The EN function allows the output of each regulator to be turned off independently, resulting in
greatly reduced power consumption. The L6401 series is available in the SOT-26 and USP-6B.
FEATURES
Output Voltage Range
Highly Accurate
Dropout Voltage
High Ripple Rejection
Low Power Consumption
Maximum Output Current
Standby Current
Internal protector
Small packages
1.3V to 6.0V (selectable in 50mV steps)
± 2%
200mV @ 100mA (3.0V type)
70dB (1 kHz)
25μA (TYP.)
300mA
less than 0.1μA
current limiter and short protector
SOT-26 and other required
Portable games
Portable AV equipment
APPLICATIONS
Mobile phones
Cordless phones and radio communication
equipment
PDAs
Cameras, Video cameras
PACKAGE
SOT-26
USP-6B
BLOCK DIAGRAM
EN1
ON/OFF
Control
-
+
Error
Amp1
Current
Limit
V
OUT1
VR1
each
circuit
R11
R12
V
IN
V
SS
-
+
VR2
each
circuit
Voltage
Reference
Error
Amp2
Current
Limit
V
OUT2
R21
EN2
ON/OFF
Control
R22
1/7
How to calculate the time of 430 execution code?
When writing code in assembly language, we can get the execution time of a section of code by adding up the instruction cycles of the assembly instructions. But if we write code in C language, for exa...
随心所欲007 Microcontroller MCU
SDRAM Issues
FPGA controls SDRAM reading and writing, first writes two data to two storage units of SDRAM, and then reads out the data written in for the first time. May I ask, after SDRAM is powered on, must it b...
eeleader FPGA/CPLD
I don't understand the function of the synchronization signal of the epwm module. Could you please give me some advice? Thank you.
[i=s]This post was last edited by jonny0811 on 2015-12-4 22:11[/i] [color=#000]I recently used the epwm function of ti28335. When I looked through the information, there was one thing I didn't underst...
jonny0811 Microcontroller MCU
Argument: I am optimistic about wireless value-added services
However, everyone cannot live without the Internet during the festival; After the holidays, everyone leaves the Internet. Even a wired network cannot capture people’s hearts. However, whether it is a ...
lvse RF/Wirelessly
ATmega32A serial communication strange problem
Testing ATmega32A serial communication, using internal 1M oscillator, fuse setting 213099, sending ASCII code 0 to 2, the returned hexadecimal is two bytes, 3e 00, 4c 00, 66 00, such a simple thing ca...
cloudou Microchip MCU
Practical analysis of switching power supply project 5-conduction rectification
[size=4]After solving the basic performance and safety issues, the remaining issues are conduction and radiation. At this time, you can discuss the subsequent price with the customer and optimize the ...
木犯001号 Power technology

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 554  2654  38  1134  2695  12  54  1  23  55 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号