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MAX1777EEI集成电路(IC)的线性稳压器控制器规格书PDF中文资料

厂商型号 |
MAX1777EEI |
参数属性 | MAX1777EEI 封装/外壳为28-SSOP(0.154",3.90mm 宽);包装为卷带(TR);类别为集成电路(IC)的线性稳压器控制器;产品描述:IC REG QUAD BUCK/LINEAR 28QSOP |
功能描述 | High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers |
封装外壳 | 28-SSOP(0.154",3.90mm 宽) |
文件大小 |
497.69 Kbytes |
页面数量 |
32 页 |
生产厂商 | Maxim Integrated Products |
企业简称 |
MAXIM【美信】 |
中文名称 | 美信半导体官网 |
原厂标识 | ![]() |
数据手册 | |
更新时间 | 2025-6-29 11:18:00 |
人工找货 | MAX1777EEI价格和库存,欢迎联系客服免费人工找货 |
MAX1777EEI规格书详情
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
产品属性
- 产品编号:
MAX1777EEI+
- 制造商:
Analog Devices Inc./Maxim Integrated
- 类别:
集成电路(IC) > 线性稳压器控制器
- 包装:
卷带(TR)
- 拓扑:
降压(2),线性(LDO)(2)
- 频率 - 开关:
200kHz ~ 500kHz
- 电压/电流 - 输出 1:
控制器
- 电压/电流 - 输出 2:
控制器
- 电压/电流 - 输出 3:
3.3V,100mA
- 带 LED 驱动器:
无
- 带监控器:
无
- 带定序器:
是
- 电压 - 供电:
4.5V ~ 24V
- 工作温度:
-40°C ~ 85°C
- 安装类型:
表面贴装型
- 封装/外壳:
28-SSOP(0.154",3.90mm 宽)
- 供应商器件封装:
28-QSOP
- 描述:
IC REG QUAD BUCK/LINEAR 28QSOP
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM/美信 |
25+ |
原厂封装 |
10280 |
询价 | |||
MAXIM/美信 |
24+ |
TSSOP |
9600 |
原装现货,优势供应,支持实单! |
询价 | ||
MAXIM/美信 |
23+ |
SSOP |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | ||
MAXIM |
19+ |
SSOP28 |
256800 |
原厂代理渠道,每一颗芯片都可追溯原厂; |
询价 | ||
MAXIM |
25+ |
TSOP28 |
2000 |
强调现货,随时查询! |
询价 | ||
MAXIM/美信 |
23+ |
SSOP28 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
TSSOP |
8560 |
一级代理 原装正品假一罚十价格优势长期供货 |
询价 | ||||
MAXIM |
23+ |
TSSOP24 |
3600 |
绝对全新原装!现货!特价!请放心订购! |
询价 | ||
Maxim |
24+ |
28-QSOP |
28500 |
授权代理直销,原厂原装现货,假一罚十,特价销售 |
询价 | ||
Maxim |
22+ |
28QSOP |
9000 |
原厂渠道,现货配单 |
询价 |