MAX1540集成電路(IC)的PMIC-穩(wěn)壓器-DCDC開關(guān)式控制器規(guī)格書PDF中文資料
廠商型號 |
MAX1540 |
參數(shù)屬性 | MAX1540 封裝/外殼為32-WFQFN 裸露焊盤;包裝為管件;類別為集成電路(IC)的PMIC-穩(wěn)壓器-DCDC開關(guān)式控制器;產(chǎn)品描述:IC REG CTRLR BUCK 32TQFN |
功能描述 | Dual Step-Down Controllers with Saturation Protection, Dynamic Output, and Linear Regulator |
封裝外殼 | 32-WFQFN 裸露焊盤 |
文件大小 |
834.68 Kbytes |
頁面數(shù)量 |
49 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 | |
數(shù)據(jù)手冊 | |
更新時(shí)間 | 2025-1-9 23:00:00 |
MAX1540規(guī)格書詳情
General Description
The MAX1540/MAX1541 dual pulse-width modulation (PWM) controllers provide the high efficiency, excellent transient response, and high DC-output accuracy necessary for stepping down high-voltage batteries to generate low-voltage chipset and RAM power supplies in notebook computers.
Features
? Inductor-Saturation Protection
? Accurate Differential Current-Sense Inputs
? Dual Ultra-High-Efficiency Quick-PWMs with 100ns Load-Step Response
? MAX1540
??? 1.8V/1.2V Fixed or 0.7V to 5.5V Adjustable Output (OUT1)
??? 2.5V/1.5V Fixed or 0.7V to 5.5V Adjustable Output (OUT2)
??? Fixed 5V, 100mA Linear Regulator
? MAX1541
??? External Reference Input (REFIN1)
??? Dynamically Selectable Output Voltage—0.7V
??? to 5.5V (OUT1)
??? 2.5V/1.8V Fixed or 0.7V to 5.5V Adjustable Output (OUT2)
??? Optional Power-Good and Fault Blanking During Transitions
??? Fixed 5V or Adjustable 100mA Linear Regulator
? 1 VOUT Accuracy over Line and Load
? 2V to 28V Battery Input Range
? 170kHz to 620kHz Selectable Switching Frequency
? Overvoltage/Undervoltage-Protection Option
? 1.7ms Digital Soft-Start
? Drives Large Synchronous-Rectifier FETs
? 2V ±0.7 Reference Output
? Separate Power-Good Window Comparators
Applications
??? Notebook Computers
??? Core/IO Supplies as Low as 0.7V
??? 0.7V to 5.5V Supply Rails
??? CPU/Chipset/GPU with Dynamic Voltage Core Supplies (MAX1541)
??? DDR Memory Termination (MAX1541)
??? Active Termination Buses (MAX1541)
產(chǎn)品屬性
- 產(chǎn)品編號:
MAX1540AETJ+
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類別:
集成電路(IC) > PMIC - 穩(wěn)壓器 - DC DC 開關(guān)式控制器
- 包裝:
管件
- 輸出類型:
晶體管驅(qū)動器
- 功能:
降壓
- 輸出配置:
正
- 拓?fù)洌?/span>
降壓
- 輸出階段:
1
- 電壓 - 供電 (Vcc/Vdd):
5.5V ~ 28V
- 頻率 - 開關(guān):
170kHz ~ 620kHz
- 占空比(最大):
100%
- 同步整流器:
是
- 時(shí)鐘同步:
無
- 控制特性:
限流,使能,導(dǎo)通時(shí)間控制,電源良好,脈沖跳頻,飽和度
- 工作溫度:
-40°C ~ 85°C(TA)
- 安裝類型:
表面貼裝型
- 封裝/外殼:
32-WFQFN 裸露焊盤
- 供應(yīng)商器件封裝:
32-TQFN(5x5)
- 描述:
IC REG CTRLR BUCK 32TQFN
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
MAXIM |
21+ |
QFN |
6500 |
全新原裝現(xiàn)貨 |
詢價(jià) | ||
MAXIM |
2016+ |
QFN |
3500 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價(jià) | ||
MAX |
2020+ |
QFN |
80000 |
只做自己庫存,全新原裝進(jìn)口正品假一賠百,可開13%增 |
詢價(jià) | ||
MAXIM |
23+ |
QFN |
20000 |
原廠原裝正品現(xiàn)貨 |
詢價(jià) | ||
MAXIM |
1844+ |
QFN |
6528 |
只做原裝正品假一賠十為客戶做到零風(fēng)險(xiǎn)!! |
詢價(jià) | ||
MAXIM(美信) |
2021+ |
TQFN-32(5x5) |
499 |
詢價(jià) | |||
MAX |
24+ |
QFN |
2560 |
絕對原裝!現(xiàn)貨熱賣! |
詢價(jià) | ||
MAXIM |
23+ |
QFN |
598 |
房間現(xiàn)貨 |
詢價(jià) | ||
MaximIntegrated |
23+ |
32-TQFN-EP(5x5) |
66800 |
原廠授權(quán)一級代理,專注汽車、醫(yī)療、工業(yè)、新能源! |
詢價(jià) | ||
MAXIM |
22+ |
QFN |
1000 |
強(qiáng)調(diào)現(xiàn)貨,隨時(shí)查詢! |
詢價(jià) |