MAX1742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 |
MAX1742 |
參數(shù)屬性 | MAX1742 封裝/外殼為32-WFQFN 裸露焊盤;包裝為卷帶(TR);類別為集成電路(IC)的特殊用途穩(wěn)壓器;MAX1742應用范圍:控制器,Intel IMVP-6.5? GMCH;產(chǎn)品描述:IC REG CTRLR IMVP-6.5 32TQFN |
功能描述 | 1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches |
封裝外殼 | 32-WFQFN 裸露焊盤 |
文件大小 |
597.96 Kbytes |
頁面數(shù)量 |
16 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 | 2025-2-2 16:42:00 |
MAX1742規(guī)格書詳情
General Description
The MAX1742/MAX1842 constant-off-time, pulse-width-modulated (PWM) step-down DC-DC converters are ideal for use in 5V and 3.3V to low-voltage conversion necessary in notebook and subnotebook computers. These devices feature internal synchronous rectification for high efficiency and reduced component count. They require no external Schottky diode. The internal 90mΩ PMOS power switch and 70mΩ NMOS synchronous-rectifier switch easily deliver continuous load currents up to 1A. The MAX1742/MAX1842 produce a preset 2.5V, 1.8V, or 1.5V output voltage or an adjustable output from 1.1V to VIN. They achieve efficiencies as high as 95.
Features
? ±1 Output Accuracy
? 95 Efficiency
? Internal PMOS and NMOS Switches
90mΩ On-Resistance at VIN = 4.5V
110mΩ On-Resistance at VIN = 3V
? Output Voltage
2.5V, 1.8V, or 1.5V Pin Selectable
1.1V to VIN Adjustable
? 3V to 5.5V Input Voltage Range
? 600μA (max) Operating Supply Current
? <1μA Shutdown Supply Current
? Programmable Constant-Off-Time Operation
? 1MHz (max) Switching Frequency
? Idle-Mode Operation at Light Loads
? Thermal Shutdown
? Adjustable Soft-Start Inrush Current Limiting
? 100 Duty Cycle During Low-Dropout Operation
? Output Short-Circuit Protection
? 16-Pin QSOP Package
Applications
5V or 3.3V to Low-Voltage Conversion
CPU I/O Ring
Chipset Supplies
Notebook and Subnotebook Computers
產(chǎn)品屬性
- 產(chǎn)品編號:
MAX17428GTJ+G40
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類別:
集成電路(IC) > 特殊用途穩(wěn)壓器
- 系列:
Quick-PWM?
- 包裝:
卷帶(TR)
- 應用:
控制器,Intel IMVP-6.5? GMCH
- 工作溫度:
-40°C ~ 105°C
- 安裝類型:
表面貼裝型
- 封裝/外殼:
32-WFQFN 裸露焊盤
- 供應商器件封裝:
32-TQFN(5x5)
- 描述:
IC REG CTRLR IMVP-6.5 32TQFN
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MAX |
SSOP16 |
68900 |
原包原標簽100%進口原裝常備現(xiàn)貨! |
詢價 | |||
MAXIM |
22+ |
SSOP16 |
3000 |
原裝正品,支持實單 |
詢價 | ||
Maxim |
23+ |
16-QSOP(SSO |
30346 |
詢價 | |||
MAXIM |
23+ |
MSOP10 |
3200 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價 | ||
Maxim |
21+ |
25000 |
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開票! |
詢價 | |||
MAX1742EEE-T |
2500 |
2500 |
詢價 | ||||
MAXIM |
19+ |
TQFN32 |
256800 |
原廠代理渠道,每一顆芯片都可追溯原廠; |
詢價 | ||
MAXIM |
22+ |
SSOP16 |
8200 |
原裝現(xiàn)貨庫存.價格優(yōu)勢 |
詢價 | ||
MAX |
24+ |
SOP |
434 |
詢價 | |||
MAXIM/美信 |
24+ |
SSOP16 |
6000 |
原裝現(xiàn)貨假一賠十 |
詢價 |