EEWORLDEEWORLDEEWORLD

Part Number

Search

BD4271HFP-CTR

Description
Output type: Fixed Maximum input voltage: 45V Output current: 550mA Output voltage (minimum/fixed): 4.9V
CategoryPower/power management    Low dropout linear regulator (they)   
File Size2MB,32 Pages
ManufacturerROHM Semiconductor
Websitehttps://www.rohm.com/
Download Datasheet Parametric View All

BD4271HFP-CTR Online Shopping

Suppliers Part Number Price MOQ In stock  
BD4271HFP-CTR - - View Buy Now

BD4271HFP-CTR Overview

Output type: Fixed Maximum input voltage: 45V Output current: 550mA Output voltage (minimum/fixed): 4.9V

BD4271HFP-CTR Parametric

Parameter NameAttribute value
Output typefixed
Maximum input voltage45V
Output current550mA
Output configurationjust
Number of voltage regulators1
Output voltage (maximum)5.1V
PSRR/ripple suppression60dB(120Hz)
Output voltage (minimum/fixed value)4.9V
Pressure drop (maximum)500mV @ 300mA
Operating power current (maximum)-
Operating temperature-40℃ ~ 150℃
Datasheet
LDO Regulators with Watch Dog and Timer Voltage Detector
550 mA Output LDO Regulator
with WDT and Voltage Detector
BD4271HFP-C
General Description
BD4271HFP-C is automotive voltage regulator with
watchdog timer and offers the output current of 550mA
while limiting the quiescent current low. A logical
“HIGH” at the CTL pin enables the LDO regulator and
“LOW”
disables the LDO regulator and keeps current
consumption low.
A reset signal is generated for an output voltage V
O
of
Typ 4.65V.
The reset delay time and watchdog time (WDT) can be
programmed by the external capacitor.
BD4271FP2-C
Key Specifications
AEC-Q100 qualified
(Note 1)
Qualified for Automotive Applications
Wide Temperature Range (Tj):
-40 °C to +150 °C
Wide Operating Input Range:
-0.3 V to 45 V
Low Quiescent Current:
75 µA (Typ)
Output Load Current:
550 mA
Output Voltage:
5.0 V (Typ) ± 2 %
Reset Detect Voltage Accuracy:
4.53 V to 4.77 V
4.65 V (Typ)
Enable input
Over Current Protection (OCP)
Thermal Shut Down(TSD)
(Note1: Grade 1)
Features
Low ESR ceramic capacitors applicable for output
Low drop voltage: PDMOS output transistor
Power on and under-voltage reset
Programmable reset delay and watchdog time by
external capacitor
Package
■HFP:
HRP7
■FP2:
TO263-7
W(Typ) × D(Typ) × H(Max)
9.395 mm × 10.540 mm × 2.005 mm
10.00 mm x 14.950 mm x 4.500 mm
Applications
1
Onboard vehicle device
(Engine ECU, Body-control, Car Stereos, Satellite
Navigation System, etc.)
HRP7
TO263-7
Typical Application Circuit
C
IN
0.1µF, C
CT
= 0.001 µF to 10 µF, C
O
6 µF
VCC
CTL
RO
GND
CT
CLK
VO
C
IN
C
CT
C
O
○Product
structure:Silicon monolithic integrated circuit
www.rohm.co.jp
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ22111・14・001
○This
product is not designed protection against radioactive rays
1/28
TSZ02201-0G9G0AN00610-1-2
21.Jun.2016 Rev.002
I want to make an installation file. What tool should I use to make it? Can InstallShield be used to make an installation disk on WinCE? (Run on PC and install on WinCE)
I want to make an installation file. What tool should I use to make it? Can InstallShield be used to make an installation disk on WinCE? (Run on PC and install on WinCE)...
leisurefish Embedded System
DaVinci DM355 processor for portable HD video applications
TI's DaVinci solution can be used for a wide range of digital video applications, many of which are popular products now, including personal media players, digital cameras, digital photo frames, IP ne...
黑衣人 DSP and ARM Processors
Time Synchronization Network
In the field of communication, the concept of "synchronization" refers to frequency synchronization, that is, the clock frequency and phase synchronization of each node in the network, and the error s...
26979746 RF/Wirelessly
Graduation project, audio routing issues please ask you
The above is the schematic diagram of the power amplifier. The sound source is the Allwinner A33 core board, connected to the 6th and 11th pins of the power amplifier, and P11 and P12 are the speakers...
z45217 PCB Design
Hardware debugging problem: power network leakage
I'm debugging a motherboard and I've encountered a very strange problem. Please help me. My board is divided into a CPU board and a baseboard, which are connected through a 200-pin socket. The CPU boa...
陶金 Embedded System
A FPGA development board and a cortex M4 development board
[i=s]This post was last edited by 2638823746 on 2014-6-27 15:25[/i] Both boards are as good as new. If they are less than 99% new, you can return them after buying them. I am short of money recently, ...
2638823746 Buy&Sell

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1853  2558  1674  256  300  38  52  34  6  7 
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