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MAX1540ETJ中文资料PDF规格书
厂商型号 |
MAX1540ETJ |
参数属性 | MAX1540ETJ 包装为带;类别为集成电路(IC) > PMIC - 稳压器 - DC DC 开关式控制器;产品描述:IC REG CTRLR BUCK 32TQFN |
功能描述 | Dual Step-Down Controllers with Saturation Protection, Dynamic Output, and Linear Regulator |
文件大小 |
834.68 Kbytes |
页面数量 |
49 页 |
生产厂商 | MaximIntegrated |
企业简称 |
Maxim【美信半导体】 |
中文名称 | 美信半导体官网 |
原厂标识 | |
数据手册 | |
更新时间 | 2024-6-11 13:48:00 |
MAX1540ETJ规格书详情
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)
产品属性
- 产品编号:
MAX1540ETJ+
- 制造商:
Analog Devices Inc./Maxim Integrated
- 类别:
集成电路(IC) > PMIC - 稳压器 - DC DC 开关式控制器
- 包装:
带
- 描述:
IC REG CTRLR BUCK 32TQFN
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIN |
QFN |
699839 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
MAX |
QFN |
22+ |
8000 |
终端免费提供样品 可开13%增值税发票 |
询价 | ||
MAXIM/美信 |
21+ |
QFN |
5000 |
原装现货/假一赔十/支持第三方检验 |
询价 | ||
ADI(亚德诺)/MAXIM(美信) |
23+ |
- |
907 |
特价优势库存质量保证稳定供货 |
询价 | ||
MAXIM(美信) |
23+ |
6000 |
诚信服务,绝对原装原盘 |
询价 | |||
MAX |
2305+ |
原厂封装 |
12500 |
15年芯片行业经验/只供原装正品:0755-83267371邹小姐 |
询价 | ||
MAXIM |
0535+ |
QFN |
2500 |
询价 | |||
MAXIM品牌 |
2023+ |
QFN贴片三极管 |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 | ||
MAXIM/美信 |
21+ |
QFN32 |
50000 |
终端可免费提供样品,欢迎咨询 |
询价 | ||
MAXIM |
21+ |
QFN |
6500 |
全新原装现货 |
询价 |