| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
SD4871 | 电流模式PWM控制器 SD4871是电流模式PWM控制芯片。用于高性能、低待机功耗的离线反激变换器的控制。\n\n在空载或轻载时,芯片工作在轻载模式,减小开关损耗,提高效率。\n\n芯片的低启动电流,使得启动电路可以采用阻值大的启动电阻,来减小待机电流。\n\n自带各种保护功能,包括每周期的过流保护、过载保护、VDD电压的过压及欠压保护等。\n\n抖频工作技术以及带软开关控制的图腾柱式驱动输出可以达到极佳的EMI性能。 ·开关的抖频控制提高EMI性能 \n·轻负载模式减小待机功耗 \n·外部设置开关频率 \n·3mA低启动电流 \n·内置前沿消隐电路 \n·VDD电压的过压及欠压保护 \n·栅驱动输出高电压钳位 \n·电流限制 \n·过负载保护 \n·SOT-23-6L封装形式; | Silan 士兰微 | Silan | |
Audio Power Amplifier with Shutdown Mode 文件:331.57 Kbytes 页数:12 Pages | SGMICRO 圣邦股份 | SGMICRO | ||
OUTPUT RAIL TO RAIL 1W AUDIO POWER AMPLIFIER WITH STANDBY MODE DESCRIPTION The TS4871 is an Audio Power Amplifier capable of delivering 1W of continuous RMS Output Power into 8Ω load @ 5V. This Audio Amplifier is exhibiting 0.1 distortion level (THD) from a 5V supply for a Pout = 250mW RMS. An external standby mode control reduces the supply current to less 文件:1.48407 Mbytes 页数:28 Pages | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS | ||
Output rail-to-rail 1 W audio power amplifier with standby mode Features • Operating from VCC = 2.5 V to 5.5 V • 1 W rail-to-rail output power @ VCC = 5 V, THD = 1%, f = 1 kHz, with 8 Ω load • Ultra low consumption in standby mode (10 nA) • 75 dB PSRR @ 217 Hz from 5 V to 2.6 V • Ultra low pop and click • Ultra low distortion (0.1%) • Unity gain 文件:2.40268 Mbytes 页数:42 Pages | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS |
技术参数
- 最大功率(适配器)(W):
65
- 工作频率(KHz):
可调
- OVP(VDD)[V]:
28.5
- OTP:
N
- OLP/SCP:
A
- 待机功耗(mW):
100
- 抖频:
Y
- 峰值电流补偿:
N
- 输入欠压保护:
N
- 软启动:
Y
- 封装形式:
SOT23-6L
- 应用:
适配器
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
SILAN |
17 |
SOT23-6 |
4373 |
询价 | |||
SILAN |
1716+ |
SOT-23-6 |
8500 |
只做原装进口,假一罚十 |
询价 | ||
SILAN |
24+ |
SOT-23-6 |
15000 |
SILAN全线代理热卖 |
询价 | ||
SILAN |
25+23+ |
SOT-23-6 |
34717 |
绝对原装正品全新进口深圳现货 |
询价 | ||
士兰 |
24+ |
20000 |
20000 |
询价 | |||
SILAN/士兰微 |
24+ |
65230 |
询价 | ||||
SILAN(士兰微) |
2447 |
SOT-23-6L |
105000 |
3000个/圆盘一级代理专营品牌!原装正品,优势现货, |
询价 | ||
SILAN/士兰微 |
21+ |
SOT23-6 |
525200 |
询价 | |||
SILAN(士兰微) |
2021+ |
SOT-23-6L |
499 |
询价 | |||
SILAN |
24+ |
SOT-23-6 |
5850 |
全新原装现货 |
询价 |
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