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MAX1977EEI集成電路(IC)的特殊用途穩(wěn)壓器規(guī)格書PDF中文資料
廠商型號(hào) |
MAX1977EEI |
參數(shù)屬性 | MAX1977EEI 封裝/外殼為28-SSOP(0.154",3.90mm 寬);包裝為卷帶(TR);類別為集成電路(IC)的特殊用途穩(wěn)壓器;MAX1977EEI應(yīng)用范圍:控制器,筆記本電腦電源系統(tǒng);產(chǎn)品描述:IC REG CTRLR NOTEBK 4OUT 28QSOP |
功能描述 | High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers |
封裝外殼 | 28-SSOP(0.154",3.90mm 寬) |
文件大小 |
497.69 Kbytes |
頁面數(shù)量 |
32 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(dǎo)體官網(wǎng) |
原廠標(biāo)識(shí) | |
數(shù)據(jù)手冊 | |
更新時(shí)間 | 2025-2-3 23:00:00 |
MAX1977EEI規(guī)格書詳情
General Description
The MAX1777/MAX1977/MAX1999 dual step-down, switch-mode power-supply (SMPS) controllers generate logic-supply voltages in battery-powered systems. The MAX1777/MAX1977/MAX1999 include two pulse-width modulation (PWM) controllers, adjustable from 2V to 5.5V or fixed at 5V and 3.3V. These devices feature two linear regulators providing 5V and 3.3V always-on outputs.
Features
? No Current-Sense Resistor Needed (MAX1999)
? Accurate Current Sense with Current-Sense
?? Resistor (MAX1777/MAX1977)
? 1.5 Output Voltage Accuracy
? 3.3V and 5V 100mA Bootstrapped Linear
?? Regulators
? Internal Soft-Start and Soft-Stop Output
?? Discharge
? Quick-PWM with 100ns Load Step Response
? 3.3V and 5V Fixed or Adjustable Outputs
?? (Dual Mode?)
? 4.5V to 24V Input Voltage Range
? Ultrasonic Pulse-Skipping Mode (25kHz min)
? Power-Good (PGOOD) Signal
? Overvoltage Protection Enable/Disable
Applications
?? Notebook and Subnotebook Computers
?? PDAs and Mobile Communication Devices
?? 3- and 4-Cell Li+ Battery-Powered Devices
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
MAX1977EEI+T
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類別:
集成電路(IC) > 特殊用途穩(wěn)壓器
- 包裝:
卷帶(TR)
- 應(yīng)用:
控制器,筆記本電腦電源系統(tǒng)
- 電壓 - 輸入:
4.5V ~ 24V
- 輸出數(shù):
4
- 電壓 - 輸出:
3.3V,5V,2V ~ 5.5V
- 工作溫度:
0°C ~ 85°C
- 安裝類型:
表面貼裝型
- 封裝/外殼:
28-SSOP(0.154",3.90mm 寬)
- 供應(yīng)商器件封裝:
28-QSOP
- 描述:
IC REG CTRLR NOTEBK 4OUT 28QSOP
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
ADI(亞德諾)/MAXIM(美信) |
23+ |
QSOP-28 |
5063 |
百分百原裝正品,可原型號(hào)開票 |
詢價(jià) | ||
MAXIM/美信 |
22+ |
SSOP28 |
100000 |
代理渠道/只做原裝/可含稅 |
詢價(jià) | ||
MAXIM |
SSOP |
699839 |
集團(tuán)化配單-有更多數(shù)量-免費(fèi)送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價(jià) | |||
MAXIM |
23+ |
SSOP |
4500 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價(jià) | ||
MAXIM |
23+ |
SSOP |
2800 |
絕對全新原裝!現(xiàn)貨!特價(jià)!請放心訂購! |
詢價(jià) | ||
ADI(亞德諾)/MAXIM(美信) |
23+ |
QSOP-28 |
907 |
特價(jià)優(yōu)勢庫存質(zhì)量保證穩(wěn)定供貨 |
詢價(jià) | ||
MAXIM |
19+ |
QSOP |
256800 |
原廠代理渠道,每一顆芯片都可追溯原廠; |
詢價(jià) | ||
MAXIM |
22+ |
SOT23-6 |
8200 |
原裝現(xiàn)貨庫存.價(jià)格優(yōu)勢 |
詢價(jià) | ||
MAXIM |
24+ |
SSOP28 |
3000 |
公司現(xiàn)貨 |
詢價(jià) | ||
MAXIM |
24+ |
SSOP28 |
35400 |
全新原裝現(xiàn)貨/假一罰百! |
詢價(jià) |