Li-ion Battery Charger

文件：434.39 Kbytes 页数：7 Pages

HOTCHIPHotchip Technology Co.,Ltd

华芯邦深圳市华芯邦科技有限公司

VERY LOWDROP ADJUSTABLE REGULATORS

DESCRIPTION The L4920 and L4921 are adjustable voltage regulator swith a very low voltage drop(0.4V typ.at 0.4A Tj = 25°C), low quiescent current and comprehensive on-chip protection. These devices are protected against load dump and field decay transients, polarity reversal and over heating

文件：64.93 Kbytes 页数：7 Pages

STMICROELECTRONICS

意法半导体

Low Voltage I2S 16-Bit Stereo DAC with Stereo Headphone Power Amplifiers and Volume Control

文件：849.6 Kbytes 页数：18 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

LM4921 Low Voltage I2S 16-Bit Stereo DAC with Stereo Headphone Power Amplifiers and Volume Control

1FEATURES 2• 16-Bit Resolution Stereo DAC • I2S Digital Audio Data Serial Interface • SPI Serial Interface (Control Register) • Volume Control (32 steps; 1.5 dB Increments) • Up to 50mW/Channel Stereo Headphone Amplifier • Zero Crossing Detection for Silent Attenuation Steps • 2.6VDC to 5

文件：640.22 Kbytes 页数：27 Pages

TI

德州仪器