MAX687中文资料PDF规格书
MAX687规格书详情
General Description
The MAX687/MAX688/MAX689 low-dropout linear regulators operate with an input-to-output voltage differential limited only by an external PNP transistor. Outputs are fixed at 3.3V (MAX687/MAX688) or 3.0V (MAX689). The only external components required are a PNP pass transistor and output, compensation, and bypass capacitors. Base drive to the external transistor is at least 10mA, permitting output currents to exceed 1A when using high-gain transistors (β > 100). Output current limiting is implemented by limiting the external transistor’s base current. Output voltage monitoring and shutdown functions are included.
Features
♦ Fixed Outputs:
3.3V (MAX687/MAX688)
3.0V (MAX689)
♦ Directly Drives External PNP Transistor
♦ 10mA Min Base-Current Drive for >1A Output
♦ Low Dropout Voltage:
100mV Dropout at 650mA Output (FZT749)
40mV Dropout at 200mA Output (FZT749)
0.8V Dropout at 4A Output
♦ Power-Fail Output Monitors the Output Voltage
♦ Automatic, Latched Shutdown when Output Falls Out
of Regulation (MAX687)
♦ Precision Threshold Shutdown Control
(MAX688/MAX689)
♦ Low Supply Current:
150µA Operating
<1µA Shutdown
♦ 2.7V to 11.0V Supply Range
♦ 8-Pin DIP/SO/µMAX Packages
♦ <2mV Line Transient with 3.4V to 3.6V Input
♦ Output Accuracy
Applications
High-Efficiency Linear Regulator
Battery-Powered Devices
Portable Instruments
Portable Telephones
Power Supply or Backup Supply for Memory
产品属性
- 产品编号:
MAX6870ETJ+T
- 制造商:
Analog Devices Inc./Maxim Integrated
- 类别:
集成电路(IC) > 监控器
- 包装:
卷带(TR)
- 类型:
序列发生器
- 电压 - 阈值:
8 种可选阀值组合
- 输出:
开漏极,推挽式
- 复位:
高有效/低有效
- 复位超时:
可调节/可选择
- 工作温度:
-40°C ~ 85°C(TA)
- 安装类型:
表面贴装型
- 封装/外壳:
32-WQFN 裸露焊盘
- 供应商器件封装:
32-TQFN(7x7)
- 描述:
IC SUPERVISOR 6 CHANNEL 32TQFN
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIN |
DIP |
68900 |
原包原标签100%进口原装常备现货! |
询价 | |||
MAXIM |
21+ |
TQFN24 |
5000 |
原装现货/假一赔十/支持第三方检验 |
询价 | ||
MAXIM |
2016+ |
QFN24 |
3526 |
假一罚十进口原装现货原盘原标! |
询价 | ||
MAXIM(美信) |
23+ |
TQFN24EP(4x4) |
6000 |
诚信服务,绝对原装原盘 |
询价 | ||
ADI(亚德诺)/MAXIM(美信) |
23+ |
SOP8 |
7350 |
原装进口,原厂直销!当天可交货,支持原型号开票! |
询价 | ||
MAXIM/美信 |
2022+ |
TQFN-24 |
6900 |
原厂原装,假一罚十 |
询价 | ||
MAXIM/美信 |
16+ |
NA |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
MAXIM |
23+ |
NA |
6000 |
全新、原装 |
询价 | ||
MAXIM |
22+ |
SOP8 |
2250 |
100%全新原装公司现货供应!随时可发货 |
询价 | ||
MAXIM/美信 |
22+ |
QFN |
12245 |
现货,原厂原装假一罚十! |
询价 |
相关库存
更多- MAX6864UK16D3S
- MAX6866UK16D3S
- MAX6866UK26D3S
- MAX6864UK23D3S
- MAX6866UK31D3S
- MAX6866UK16D3S
- MAX686EVKIT
- MAX6870
- MAX6870ETJ
- MAX6877ETG+
- MAX6879ETE
- MAX6877ETG
- MAX6877
- MAX6878ETG+
- MAX6878ETG
- MAX6878
- MAX6879
- MAX6871ETJ
- MAX6873ETJ
- MAX6876ETX
- MAX6875ETJ
- MAX6872
- MAX6874
- MAX6872ETJ
- MAX6876
- MAX6874ETJ
- MAX6871
- MAX6876
- MAX6876EVCMOD2
- MAX6876EVKIT
- MAX6877
- MAX6877EVKIT