MAX857CSA集成電路(IC)的穩(wěn)壓器-DC-DC開關(guān)穩(wěn)壓器規(guī)格書PDF中文資料

廠商型號 |
MAX857CSA |
參數(shù)屬性 | MAX857CSA 封裝/外殼為8-SOIC(0.154",3.90mm 寬);包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類別為集成電路(IC)的穩(wěn)壓器-DC-DC開關(guān)穩(wěn)壓器;產(chǎn)品描述:IC REG BOOST ADJ 500MA 8SOIC |
功能描述 | 3.3V/5V or Adjustable-Output, Step-Up DC-DC Converters |
封裝外殼 | 8-SOIC(0.154",3.90mm 寬) |
文件大小 |
126.92 Kbytes |
頁面數(shù)量 |
12 頁 |
生產(chǎn)廠商 | Maxim Integrated Products |
企業(yè)簡稱 |
Maxim【美信】 |
中文名稱 | 美信半導體官網(wǎng) |
原廠標識 | ![]() |
數(shù)據(jù)手冊 | |
更新時間 | 2025-5-25 9:30:00 |
人工找貨 | MAX857CSA價格和庫存,歡迎聯(lián)系客服免費人工找貨 |
MAX857CSA規(guī)格書詳情
General Description
The MAX856–MAX859 are high-efficiency, CMOS, step-up, DC-DC switching regulators for small, low input voltage or battery-powered systems. The MAX856/MAX858 accept a positive input voltage between 0.8V and VOUT and convert it to a higher, pin-selectable output voltage of 3.3V or 5V. The MAX857/MAX859 adjustable versions accept 0.8V to 6.0V input voltages and generate higher adjustable output voltages in the 2.7V to 6.0V range. Typical efficiencies are greater than 85. Typical quiescent supply current is 25μA (1μA in shutdown).
The MAX856–MAX859 combine ultra-low quiescent supply current and high efficiency to give maximum battery life. An internal MOSFET power transistor permits high switching frequencies. This benefit, combined with internally set peak inductor current limits, permits the use of small, low-cost inductors. The MAX856/MAX857 have a 500mA peak inductor current limit. The MAX858/MAX859 have a 125mA peak inductor current limit.
Features
? 0.8V to 6.0V Input Supply Voltage
? 0.8V Typ Start-Up Supply Voltage
? 85 Efficiency at 100mA
? 25μA Quiescent Current
? 1μA Shutdown Mode
? 125mA and 500mA Switch-Current Limits Permit
?? Use of Low-Cost Inductors
? Up to 500kHz Switching Frequency
? ±1.5 Reference Tolerance Over Temperature
? Low-Battery Detector (LBI/LBO)
? 8-Pin SO and μMAX Packages
Applications
?? 3.3V to 5V Step-Up Conversion
?? Palmtop Computers
?? Portable Data-Collection Equipment
?? Personal Data Communicators/Computers
?? Medical Instrumentation
?? 2-Cell & 3-Cell Battery-Operated Equipment
?? Glucose Meters
產(chǎn)品屬性
- 產(chǎn)品編號:
MAX857CSA+
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類別:
集成電路(IC) > 穩(wěn)壓器 - DC-DC 開關(guān)穩(wěn)壓器
- 包裝:
卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶
- 功能:
升壓
- 輸出配置:
正
- 拓撲:
升壓
- 輸出類型:
可調(diào)式
- 輸出數(shù):
1
- 電壓 - 輸入(最小值):
0.8V
- 電壓 - 輸入(最大值):
6V
- 電壓 - 輸出(最小值/固定):
2.7V
- 電壓 - 輸出(最大值):
6V
- 電流 - 輸出:
500mA(開關(guān))
- 頻率 - 開關(guān):
500kHz
- 同步整流器:
無
- 工作溫度:
0°C ~ 70°C(TA)
- 安裝類型:
表面貼裝型
- 封裝/外殼:
8-SOIC(0.154",3.90mm 寬)
- 供應(yīng)商器件封裝:
8-SOIC
- 描述:
IC REG BOOST ADJ 500MA 8SOIC
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MAXIM/美信 |
23+ |
SOP8 |
9293 |
一級代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、 |
詢價 | ||
MAXIM |
SOP8 |
5737 |
一級代理 原裝正品假一罰十價格優(yōu)勢長期供貨 |
詢價 | |||
MAXIM |
19+ |
SOP8 |
256800 |
原廠代理渠道,每一顆芯片都可追溯原廠; |
詢價 | ||
MAXIN |
20+ |
SOP |
2960 |
誠信交易大量庫存現(xiàn)貨 |
詢價 | ||
MAXIM/美信 |
24+ |
SOP8 |
9500 |
代理授權(quán)直銷,原裝現(xiàn)貨,假一罰十,長期穩(wěn)定供應(yīng), |
詢價 | ||
MAXIM |
22+ |
SOP-8 |
8200 |
原裝現(xiàn)貨庫存.價格優(yōu)勢!! |
詢價 | ||
MAXIM |
23+ |
3.9mmSOP8 |
7750 |
全新原裝優(yōu)勢 |
詢價 | ||
MAXIM |
24+ |
SOP8 |
26200 |
原裝現(xiàn)貨,誠信經(jīng)營! |
詢價 | ||
MAXIM/美信 |
23+ |
SOP-8 |
32732 |
原裝正品代理渠道價格優(yōu)勢 |
詢價 | ||
MAXIM |
23+ |
SOP-8 |
3000 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價 |