高效率，3A，18V输入同步降压稳压器

• 输入电压范围：4.2-18V\n• 内置低导通电阻开关：80mΩ/40mΩ\n• 3A输出电流能力\n• 500kHz开关频率最大程度地减小外部元件尺寸\n• 瞬时PWM架构实现快速瞬态响应\n• 内部软启动限制浪涌电流\n• 输出预偏置电压启动\n• 逐周期峰值/谷值电流限制\n• 打嗝式短路保护\n• 过温保护，自动恢复功能\n• 输出自动放电功能\n• ±1.0％内部基准电压\n• 符合RoHS标准且无卤素\n• 紧凑型封装：TSOT23-6;

Silergy

矽力杰

Automotive USB Port Power Controller with Charger Emulation

文件：1.37409 Mbytes 页数：108 Pages

Microchip

微芯科技

EasyVoiceTM Speech

General Description The EasyVoiceTM is a single-chip voice synthesizer LSI . The chip when triggered drives a speaker directly or through an external transistor with a PWM output. Negligible current is consumed in the standby state. Features • Operating voltage: 2.4V~5V • Directly drives an ex

文件：206.12 Kbytes 页数：19 Pages

Holtek

合泰

EasyVoiceTM 3-Second Speech

General Description The HT81003 is a Mask ROM type. The HT81003 is a single-chip voice synthesizer LSI with 3-second voice capacity at 5kHz sampling rate. The chip when triggered drives a speaker through an external transistor with a PWM output. Negligible current is consumed in the standby state

文件：142.2 Kbytes 页数：8 Pages

Holtek

合泰

EasyVoice Speech

General Description The EasyVoiceTM is a single-chip voice synthesizer LSI . The chip when triggered drives a speaker directly or through an external transistor with a PWM output. Negligible current is consumed in the standby state. The HT81XXX provides direct key or Matrix key input and 2 progr

文件：230.23 Kbytes 页数：19 Pages

Holtek

合泰