| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
MAX1957 | Low-Cost, High-Frequency, Current-Mode PWM Buck Controller General Description The MAX1953/MAX1954/MAX1957 is a family of versatile, economical, synchronous current-mode, pulse-width modulation (PWM) buck controllers. These step-down controllers are targeted for applications where cost and size are critical. Features ♦ Low-Cost Current-Mode Controllers 文件:642.83 Kbytes 页数:22 Pages | Maxim 美信 | Maxim | |
MAX1957 | 低成本、高频、电流模式PWM buck控制器 MAX1953/MAX1954/MAX1957是一类通用、廉价、同步电流模式的脉宽调制(PWM) buck控制器。这些降压控制器适合那些对成本和尺寸要求比较苛刻的应用。\n\n MAX1953工作在1MHz固定开关频率下,因此能够显著地降低外部元件尺寸和成本。另外,通过使用更小的输出电容可以获得出色的瞬态响应。MAX1953工作在3V至5.5V的低输入电压,产生高达10A的输出电流。提供可选择的电流限制来适合外部MOSFET的导通电阻,以优化成本和性能。输出电压在0.8V至0.86VIN之间可调。\n\n 对MAX1954而言,高端FET的漏极电压范围是3V至13.2V,不 • 低成本电流型控制器\n• 固定频率PWM\n• MAX1953\n• 1MHz开关频率\n• 小尺寸外部元器件,低成本\n• 可调的限制电流\n\n\n• MAX1954\n• 3V至13.2V输入电压\n• 25A输出电流能力\n• 93%的效率\n• 300kHz开关频率\n\n\n• MAX1957\n• 提供0.4V至0.86VIN的跟踪输出电压范围,具有3A的源出和吸流能力\n\n\n• 关断特性\n• 全部采用N沟道MOSFET设计,实现低成本\n• 无需检流电阻\n• 内置数字软启动\n• 热过载保护\n• 微小的10引脚µMAX封装; | ADI 亚德诺 | ADI | |
Low-Cost, High-Frequency, Current-Mode PWM Buck Controller General Description The MAX1953/MAX1954/MAX1957 is a family of versatile, economical, synchronous current-mode, pulse-width modulation (PWM) buck controllers. These step-down controllers are targeted for applications where cost and size are critical. Features ♦ Low-Cost Current-Mode Controllers 文件:642.83 Kbytes 页数:22 Pages | Maxim 美信 | Maxim | ||
Package:10-TFSOP,10-MSOP(0.118",3.00mm 宽);包装:管件 功能:降压 类别:集成电路(IC) PMIC - 稳压器 - DC DC 开关式控制器 描述:IC REG CTRLR BUCK 10UMAX | AD 亚德诺 | AD | ||
Package:10-TFSOP,10-MSOP(0.118",3.00mm 宽);包装:卷带(TR) 功能:降压 类别:集成电路(IC) PMIC - 稳压器 - DC DC 开关式控制器 描述:IC REG CTRLR BUCK 10UMAX | AD 亚德诺 | AD | ||
Package:10-TFSOP,10-MSOP(0.118",3.00mm 宽);包装:卷带(TR) 功能:降压 类别:集成电路(IC) DC-DC 开关控制器 描述:IC REG CTRLR BUCK 10UMAX | AD 亚德诺 | AD |
技术参数
- VIN (max)(V):
5.5
- VOUT1 (min)(V):
0.4
- VOUT1 (max)(V):
4.5
- IOUT1 (max)(A):
3
- Switch Type:
External
- Output Adjust. Method:
Resistor
- Synchronous Switching:
Yes
- ICC (max)(mA):
1
- # DC-DC Outputs:
1
- Switching Frequency(kHz):
300
- Features:
Adjustable Freq.
- EV Kit Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
UMAX/10
- Smallest Available Pckg. (max w/pins)(mm2):
15.4
- RoHS Available:
Yes
- Budgetary Price (See Notes):
$1.89 @1k
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MAXIM |
24+ |
3000 |
公司现货 |
询价 | |||
MAX |
23+ |
SMD |
6500 |
绝对全新原装!现货!特价!请放心订购! |
询价 | ||
MAXIM |
17+ |
MSOP10 |
6200 |
100%原装正品现货 |
询价 | ||
MAXIM |
13+ |
uMAX |
3738 |
原装分销 |
询价 | ||
MAXIM |
25+ |
MSOP10 |
5417 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | ||
MAX |
06+ |
原厂原装 |
4283 |
只做全新原装真实现货供应 |
询价 | ||
MAXIM |
2016+ |
MSOP10 |
5029 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
MAX |
24+ |
SOP |
4652 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
MAXIM |
24+ |
MICRO10 |
5000 |
全现原装公司现货 |
询价 | ||
MAX |
1645+ |
UNKNOWN |
7500 |
只做原装进口,假一罚十 |
询价 |
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