| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
MAX1637 | Miniature, Low-Voltage, Precision Step-Down Controller General Description The MAX1637 synchronous, buck, switch-mode power supply controller generates the CPU supply voltage in battery-powered systems. The MAX1637 is a stripped down version of the MAX1636 in a smaller 16-pin QSOP package. The MAX1637 is intended to be powered separately from the bat 文件:211.87 Kbytes 页数:20 Pages | Maxim 美信 | Maxim | |
MAX1637 | 微型、低电压、高精度降压型控制器 MAX1637同步、降压、开关模式电源控制器在电池供电系统中产生CPU电源电压。MAX1637是MAX1636的精简版,采用更小的16引脚QSOP封装。在电池电压超过5.5V的应用中,MAX1637可通过独立于电池的外部偏置电源(通常为+5V系统电源)供电。MAX1637具有出色的直流和交流输出电压精度。该器件可在低输入电压(3.15V)下工作,并提供出色的负载瞬态响应,以满足下一代动态时钟CPU的需要。\n\n 使用同步整流时,MAX1637可实现高达95%的效率。在1000:1负载电流范围内的效率超过80%,从而延长了系统挂起或待机模式下的电池使用时间。出色的动态 • DC精度:±2%\n\n• 直流负载调整率:0.1%(典型值)\n\n• 开关频率可调至350kHz\n\n• Idle Mode™ 跳脉冲工作模式\n\n• 可调输出电压:1.10V至5.5V\n\n• IC电源电压最小为3.15V(VCC引脚处)\n\n• 内部数字软启动\n\n• 基准电压输出:1.1V ±2%\n\n• 总关断电流:1µA\n\n• 输出过压短路保护\n\n• 输出欠压关断(折返)\n\n• 小型16引脚QSOP封装; | ADI 亚德诺 | ADI | |
Miniature, Low-Voltage, Precision Step-Down Controller General Description The MAX1637 synchronous, buck, switch-mode power supply controller generates the CPU supply voltage in battery-powered systems. The MAX1637 is a stripped down version of the MAX1636 in a smaller 16-pin QSOP package. The MAX1637 is intended to be powered separately from the bat 文件:211.87 Kbytes 页数:20 Pages | Maxim 美信 | Maxim | ||
Package:16-SSOP(0.154",3.90mm 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 16QSOP | AD 亚德诺 | AD | ||
Package:16-SSOP(0.154",3.90mm 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 16QSOP | AD 亚德诺 | AD | ||
Package:16-SSOP(0.154",3.90mm 宽);包装:管件 功能:降压 类别:集成电路(IC) DC-DC 开关控制器 描述:IC REG CTRLR BUCK 16QSOP | AD 亚德诺 | AD |
技术参数
- VIN (max)(V):
26
- VOUT1 (min)(V):
1.1
- VOUT1 (max)(V):
5.5
- IOUT1 (max)(A):
0.1
- Switch Type:
External
- Preset VOUT(V):
3.3
- Output Adjust. Method:
Resistor
- VOUT1 Tolerance(±%):
1
- Synchronous Switching:
Yes
- ICC (max)(mA):
0.5
- # DC-DC Outputs:
1
- Switching Frequency(kHz):
350
- Features:
Adjustable Freq.
- EV Kit Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
QSOP/16
- Smallest Available Pckg. (max w/pins)(mm2):
30.9
- RoHS Available:
Yes
- Budgetary Price (See Notes):
$4.80 @1k
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MAX |
24+/25+ |
29 |
原装正品现货库存价优 |
询价 | |||
MAXIM |
13+ |
QSOP |
3738 |
原装分销 |
询价 | ||
MAX |
23+ |
SSOP |
2800 |
绝对全新原装!现货!特价!请放心订购! |
询价 | ||
MAXIM |
24+ |
SMD |
11 |
询价 | |||
MAXIM |
25+ |
SSOP-16 |
2500 |
福安瓯为您提供真芯库存,真诚服务 |
询价 | ||
MAXIM |
17+ |
QSOP-16 |
6200 |
100%原装正品现货 |
询价 | ||
MAXIM |
2015+ |
SOP/DIP |
19889 |
一级代理原装现货,特价热卖! |
询价 | ||
MAXIM |
23+ |
SSOP16 |
5000 |
原装正品,假一罚十 |
询价 | ||
MAX |
24+ |
SSOP |
6980 |
原装现货,可开13%税票 |
询价 | ||
MAXIM |
24+ |
SSOP |
4652 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 |
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