MAX1549集成電路(IC)的柵極驅(qū)動器規(guī)格書PDF中文資料

廠商型號 |
MAX1549 |
參數(shù)屬性 | MAX1549 封裝/外殼為8-WFDFN 裸露焊盤;包裝為管件;類別為集成電路(IC)的柵極驅(qū)動器;產(chǎn)品描述:DUAL STEP-DOWN CONTROLLERS W. SA |
功能描述 | Dual, Interleaved, Fixed-Frequency Step-Down Controller with a Dynamically Adjustable Output |
封裝外殼 | 8-WFDFN 裸露焊盤 |
文件大小 |
504.85 Kbytes |
頁面數(shù)量 |
35 頁 |
生產(chǎn)廠商 | Maxim |
中文名稱 | 美信 |
網(wǎng)址 | |
數(shù)據(jù)手冊 | |
更新時間 | 2025-9-7 19:17:00 |
人工找貨 | MAX1549價格和庫存,歡迎聯(lián)系客服免費人工找貨 |
MAX1549規(guī)格書詳情
General Description
The MAX1549 dual pulse-width modulation (PWM) stepdown controller provides the high efficiency, excellent transient response, and high DC-output accuracy necessary for generating low-voltage chipset and RAM power supplies in notebook computers. The controller employs a fixed-frequency, current-mode PWM architecture that does not require complex compensation. The MAX1549 also interleaves the dual step-down regulators, minimizing the input capacitor requirements.
特性 Features
? Interleaved, Fixed-Frequency, Current-Mode Control Architecture
? 1 VOUT Accuracy Over Line and Load
? Main Output (OUT1)
??? 0.5V to 2.0V Adjustable Output
??? External Reference Input for Dynamically
??? Selectable Output Voltages
??? Four Digitally Selectable Output Voltages
??? Power-Good and Fault Blanking During
??? Transitions
? Second Output (OUT2) 2.5V/1.8V Fixed or 0.5V to 2.7V Adjustable Output
? Accurate Differential Current-Sense Inputs
? 100kHz/200kHz/300kHz/400kHz Selectable Switching Frequency
? Output Overvoltage/Undervoltage Protection
? Soft-Start and Soft-Shutdown
? Drives Large Synchronous-Rectifier FETs
? 2V ±0.6 Reference Output
? Separate Enable Inputs with Accurate Threshold Voltages
? Separate Power-Good Window Comparators
Applications
??? Notebook Computers
??? Dynamically Adjustable Chipset Supplies
??? Video/GPU Core Supplies
??? DDR Memory Termination
??? CPU Core or VCC Supplies
??? Fixed Chipset/RAM Supplies
??? Active Termination Buses
產(chǎn)品屬性
- 產(chǎn)品編號:
MAX15492GTA/V+TW
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類別:
集成電路(IC) > 柵極驅(qū)動器
- 系列:
Automotive, AEC-Q100
- 包裝:
管件
- 驅(qū)動配置:
半橋
- 通道類型:
同步
- 柵極類型:
N 溝道 MOSFET
- 電壓 - 供電:
4.2V ~ 5.5V
- 電流 - 峰值輸出(灌入,拉出):
2.2A,2.7A
- 輸入類型:
非反相
- 上升/下降時間(典型值):
14ns,7ns
- 工作溫度:
-40°C ~ 105°C(TA)
- 安裝類型:
表面貼裝型
- 封裝/外殼:
8-WFDFN 裸露焊盤
- 供應(yīng)商器件封裝:
8-TDFN-EP(2x2)
- 描述:
DUAL STEP-DOWN CONTROLLERS W. SA
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MAXIM/美信 |
2023+ |
TDFN |
3564 |
一級代理優(yōu)勢現(xiàn)貨,全新正品直營店 |
詢價 | ||
MAXI |
25+23+ |
QFN |
41827 |
絕對原裝正品全新進口深圳現(xiàn)貨 |
詢價 | ||
MAXIM |
24+ |
QFN |
20000 |
全新原廠原裝,進口正品現(xiàn)貨,正規(guī)渠道可含稅?。?/div> |
詢價 | ||
Maxim |
25+ |
25000 |
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開票! |
詢價 | |||
MAXIM/美信 |
15+ |
TDFN |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價 | ||
MAXIM/美信 |
22+ |
QFN |
3000 |
原裝正品,支持實單 |
詢價 | ||
MAXIM |
25+ |
QFN40 |
4500 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價 | ||
MAXIM |
22+ |
QFN |
5000 |
原裝現(xiàn)貨庫存.價格優(yōu)勢!! |
詢價 | ||
MAXIM |
24+ |
TDFN-8 |
16500 |
只做原裝正品現(xiàn)貨 假一賠十 |
詢價 | ||
MAXIM |
17+ |
SOP-8 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價 |