型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
MAX8625 | High-Efficiency, Seamless Transition, Step-Up/Down DC-DC Converter 文件:609.4 Kbytes 页数:16 Pages | Maxim 美信 | Maxim | |
MAX8625 | 高效、无缝切换升/降压型DC-DC转换器 MAX8625A PWM升/降压调节器是针对便携式电池供电设备中的数字逻辑电路、硬盘驱动、电机及其它负载供电而设计,适用于PDA、蜂窝电话、数码相机(DSC)、MP3播放器等产品。MAX8625A在2.5V至5.5V输入范围内可提供固定3.3V或可调(1.25V至4V)输出,电流高达0.8A。MAX8625A采用2A峰值限流。\n\n Maxim的H桥技术在所有工作模式下可提供无缝切换,消除了其它器件中存在的尖峰干扰。4个内部MOSFET (2个开关和2个同步整流器)提供内部补偿,大大减少了外部元件数。/SKIP输入用于选择低噪声、固定频率PWM模式或高效跳脉冲模式。如果选择跳脉冲模 • 4个内部MOSFET实现真正的H桥buck/boost转换\n• Buck、boost之间无扰动切换\n• 切换过程中输出纹波变化最小\n• 效率高达92%\n• 跳脉冲模式下,静态电流只有37µA (典型值) \n• 输入范围:2.5V至5.5V\n• 固定3.3V输出或输出可调\n• 1µA (最大值)逻辑控制关断\n• True Shutdown\n• 输出过载保护\n• 内部补偿\n• 内部软启动\n• 1MHz开关频率\n• 热过载保护 \n• 小尺寸3mm x 3mm、14引脚TDFN封装; | ADI 亚德诺 | ADI | |
Programmable Output Voltage from 1.25V to 4.2V 文件:100.41 Kbytes 页数:7 Pages | Maxim 美信 | Maxim | ||
High-Efficiency, Seamless Transition, Step-Up/Down DC-DC Converter 文件:470.44 Kbytes 页数:15 Pages | Maxim 美信 | Maxim | ||
High-Efficiency, Seamless Transition, Step-Up/Down DC-DC Converter 文件:478.12 Kbytes 页数:16 Pages | Maxim 美信 | Maxim | ||
High-Efficiency, Seamless Transition, Step-Up/Down DC-DC Converter 文件:488.5 Kbytes 页数:16 Pages | Maxim 美信 | Maxim | ||
High-Efficiency, Seamless Transition, Step-Up/Down DC-DC Converter 文件:478.12 Kbytes 页数:16 Pages | Maxim 美信 | Maxim | ||
High-Efficiency, Seamless Transition, Step-Up/Down DC-DC Converter 文件:488.5 Kbytes 页数:16 Pages | Maxim 美信 | Maxim | ||
High-Efficiency, Seamless Transition, Step-Up/Down DC-DC Converter 文件:550.85 Kbytes 页数:16 Pages | Maxim 美信 | Maxim | ||
High-Efficiency, Seamless Transition, Step-Up/Down DC-DC Converter 文件:550.85 Kbytes 页数:16 Pages | Maxim 美信 | Maxim |
技术参数
- VIN (max)(V):
5.5
- VOUT1 (min)(V):
1.25
- VOUT1 (max)(V):
4
- IOUT1 (max)(A):
0.8
- Switch Type:
Internal
- Preset VOUT(V):
3.3
- Output Adjust. Method:
Preset
- Synchronous Switching:
Yes
- ICC (max)(mA):
0.045
- # DC-DC Outputs:
1
- Switching Frequency(kHz):
1000
- Features:
Fixed Freq./PWM
- EV Kit Available:
Yes
- Package/ Pins:
TDFN/14
- Smallest Available Pckg. (max w/pins)(mm2):
9.6
- RoHS Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Budgetary Price (See Notes):
$2.76 @1k
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM |
13+ |
TDFN |
3758 |
原装分销 |
询价 | ||
MAX |
16+ |
TDFN14 |
10000 |
进口原装现货/价格优势! |
询价 | ||
MAX |
17+ |
TDFN14 |
6200 |
100%原装正品现货 |
询价 | ||
MAXIMINTEGRATEDPRODUCTSI |
24+ |
454 |
询价 | ||||
MaximIC |
22+ |
原廠原封 |
8200 |
原装现货库存.价格优势!! |
询价 | ||
MAXIM |
25+23+ |
TDFN14 |
27528 |
绝对原装正品全新进口深圳现货 |
询价 | ||
MaximIntegrated |
24+ |
14-TDFN-EP(3x3) |
66800 |
原厂授权一级代理,专注汽车、医疗、工业、新能源! |
询价 | ||
maxim |
20+ |
20000 |
全新原装 |
询价 | |||
MAXIM/美信 |
24+ |
SSOPQFN |
25050 |
原厂支持公司优势现货 |
询价 | ||
Maxim Integrated |
24+ |
14-TDFN-EP(3x3) |
65200 |
一级代理/放心采购 |
询价 |
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