Pinout

KLMAG2WEPD-B031 – eMMC, NAND Flash Memory

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Part Number: KLMAG2WEPD-B031

Function: 16GB, eMMC ( Managed NAND Flash Memory )

Package: 153FBGA Type ( 11.5mm x 13mm x 0.8mm )

Manufacturer: Samsung

Images:

KLMAG2WEPD-B031 pdf memory

Description

KLMAG2WEPD-B031 is one of Samsung Electronics’ eMMC (embedded MultiMediaCard) products, mainly used in devices such as smartphones, tablets, and embedded systems. This product is designed to integrate NAND flash memory and a memory controller as built-in memory, allowing users to easily store and manage data.

e·MMC consists of NAND flash and a MMC controller. 3V supply voltage is required for the NAND area (VDDF or VCC) whereas 1.8V or 3V dual supply voltage (VDD or VCCQ) is supported for the MMC controller. SAMSUNG e•MMC supports 200MHz DDR – up to 400MBps with bus widths of 8 bit in order to improve sequential bandwidth, especially sequential read performance.

Features

1. embedded MultiMediaCard Ver. 5.0 compatible.Detail description is referenced by JEDEC Standard

2. SAMSUNG e·MMC supports features of eMMC5.0 which are defined in JEDEC Standard

– Supported Features : Packed command, Cache, Discard, Sanitize, Power Off Notification, Data Tag, Partition types, Context ID, Real Time Clock, Dynamic Device Capacity, HS200

– Non-supported Features : Large Sector Size (4KB)

3. Additional features of eMMC5.0 : HS400 mode (200MHz DDR – up to 400Mbps), Field Firmware Update, Device Health Report, Sleep Notification, Secure Removal Type

4. Full backward compatibility with previous MultiMediaCard system specification (1bit data bus, multi-e·MMC systems)

5. Data bus width : 1bit (Default), 4bit and 8bit

6. MMC I/F Clock Frequency : 0 ~ 200MHz

7. MMC I/F Boot Frequency : 0 ~ 52MHz

 

Products and specifications discussed herein are for reference purposes only.

 

KLMAG2WEPD-B031 Datasheet

STR-G5643D PDF – Regulator, STRG5643D, Sanken

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Part Number: STR-G5643D, STRG5643D

Function: Switching Power Supply Control Regulator

Package: TO-220-5p Type

Manufacturer: Sanken

Images:

STR-G5643D pinout

Description

STRG5643D is a switching power supply thick film circuit developed by SANKEN. It integrates a high-power N-channel field effect transistor, and also integrates some other circuits, such as oscillator circuit, startup circuit, voltage comparator, excitation circuit and series protection circuit. The startup voltage VCC-START = 16V, the minimum operating voltage VCC-ON = 10 V.

A switching power supply is a circuit that converts AC or DC input power into the required output voltage. In this process, switching elements (MOSFETs, IGBTs, etc.) switch at a high frequency to switch the power. The control circuit controls the operation of these switching elements to maintain a stable output voltage.

 

STR-G5643D Datasheet

STR-G5643D pdf