EEWORLDEEWORLDEEWORLD

Part Number

Search

AP3845GMTR

Description
Switching Controller, 1A, 500kHz Switching Freq-Max, PDSO8, SOIC-8
CategoryPower/power management    The power supply circuit   
File Size282KB,13 Pages
ManufacturerDiodes Incorporated
Download Datasheet Parametric View All

AP3845GMTR Overview

Switching Controller, 1A, 500kHz Switching Freq-Max, PDSO8, SOIC-8

AP3845GMTR Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Parts packaging codeSOIC
package instructionSOIC-8
Contacts8
Reach Compliance Codecompliant
ECCN codeEAR99
Analog Integrated Circuits - Other TypesSWITCHING CONTROLLER
Control TechnologyPULSE WIDTH MODULATION
Maximum input voltage25 V
Minimum input voltage7 V
Nominal input voltage15 V
JESD-30 codeR-PDSO-G8
length4.9 mm
Humidity sensitivity level1
Number of functions1
Number of terminals8
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Maximum output current1 A
Nominal output voltage5 V
Package body materialPLASTIC/EPOXY
encapsulated codeSOP
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Peak Reflow Temperature (Celsius)225
Certification statusNot Qualified
Maximum seat height1.75 mm
surface mountYES
Switch configurationPUSH-PULL
Maximum switching frequency500 kHz
Temperature levelINDUSTRIAL
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
width3.9 mm
Base Number Matches1
Data Sheet
GREEN MODE PWM CONTROLLER
General Description
The AP384XG is a Green Mode PWM controller. It is
specially designed for off-line AC-DC adapter and bat-
tery charger applications where both needs for low
standby power and high efficiency in normal operation
are required. In a well designed product, the AP384XG
is capable to allow the system consuming only 0.5W
power in standby mode.
In normal operation, the AP384XG features adjustable
frequency by using an external resistor and capacitor
combination. When output power falls below a given
level, the IC automatically switches to the skip mode,
which works by skipping switching cycles. The
AP384XG also features low start-up and low standby
operating current for its special topology.
The AP384XG provides accurate protection against
over-temperature, over-current and maximal output
power.
The AP384XG is available in SOIC-8 and DIP-8
packages.
AP384XG
Features
·
·
·
·
·
·
·
·
·
·
Green Mode PWM Controller to Support the
"Blue Angel" Norm
Adjustable Skip Cycle Mode Operation
Low Start-up Current: 50μA (Typ.)
Low Standby Operating Current: 6mA
Internal Leading Edge Blanking
Adjustable Oscillator Frequency up to 500KHz
Totem Pole Output
Under Voltage Lock Out (UVLO)
Over-Temperature Protection
Pin to Pin Replacement for AZ384XA
Applications
·
·
·
·
·
Off-line Converter
DC-DC Converter
DVD/STB Power Supply
Power Adapter
CRT Monitor Power Supply
SOIC-8
DIP-8
Figure 1. Package Types of AP384XG
Apr. 2007 Rev. 1. 3
BCD Semiconductor Manufacturing Limited
1
Some Problems of Class D Amplifier
[Ask if you don't understand] Class D amplifiers are digital. The principle is to compare the input signal with a triangle wave or a sawtooth wave to generate a modulated wave, which is then amplified...
shaorc Analog electronics
MSP430G2553 SPI UART
void SPI_Init(void) {UCB0CTL0 = UCMSB + UCMST + UCMODE_1 + UCSYNC; // MSB First; Set TBA as master; 4Pin Mode, slave active on UCB1STE=>NCS low; SPI ModeUCB0CTL1 = UCSWRST + UCSSEL_2; // Reset and hol...
fish001 Microcontroller MCU
Application of USB interface in serial communication
Abstract: This paper introduces the application of USB interface in serial communication, discusses the conversion between USB interface and RS-232 interface and the simplified design of USB interface...
rain MCU
Learn Xilinx FPGA design in ten minutes
I don't know if it's on the website. If not, please post it here so that we can learn from it together. If it is, please ask the moderator to delete it....
dcb1984 FPGA/CPLD
Detailed explanation of three transmission methods of wireless video module
[color=#333333] The wireless video module is mainly composed of a transmitter, a receiver and a controller. The wireless video module is a module that uses wireless technology for wireless transmissio...
dwzt RF/Wirelessly
I would like to ask everyone about the file uCOS_II.C in the uCOS transplantation
Hello everyone, I have seen that no matter whether it is porting uCOS on 51 or M3, I found in the routines that there is only a file uCOS_II.C in the original file of uCOS. But I did not find which sp...
ZHANGXUEJIE Real-time operating system RTOS

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1048  1074  1437  1537  2842  22  29  31  58  56 
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