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MAX711ESE+TG068

产品描述IC REG BCK BOOST ADJ 1.1A 16SOIC
产品类别半导体    电源管理   
文件大小344KB,共12页
制造商Maxim(美信半导体)
官网地址https://www.maximintegrated.com/en.html
标准
下载文档 详细参数 选型对比 全文预览 文档解析

MAX711ESE+TG068概述

IC REG BCK BOOST ADJ 1.1A 16SOIC

MAX711ESE+TG068规格参数

参数名称属性值
功能升压,降压
输出配置
拓扑降压,升压
输出类型可调式
输出数1
电压 - 输入(最小值)1.8V
电压 - 输入(最大值)11V
电压 - 输出(最小值/固定)2.7V
电压 - 输出(最大值)5.5V
电流 - 输出1.1A(开关)
同步整流器
工作温度-40°C ~ 85°C(TA)
安装类型表面贴装
封装/外壳16-SOIC(0.154",3.90mm 宽)
供应商器件封装16-SOIC

文档解析

MAX710和MAX711是多功能步升/步降DC-DC转换器,集成步升开关稳压器和线性稳压器,提供无缝电压转换。输入范围1.8V至11V,输出电压MAX710为固定3.3V或5V,MAX711可调2.7V至5.5V。典型效率85%,适用于多样电源场景,包括电池和适配器输入。 特点包括高效率和低噪声模式选择(通过N/E引脚)、关机和待机功能(关机电流0.2μA,待机电流7μA)、可调电流限制(0.8A或1.5A),以及低电池检测比较器。参考电压输出1.28V,用于外部电路。封装在16引脚窄SO中,优化空间利用和热管理。 广泛应用於单细胞锂设备、数字相机、2至4节AA电池设备、3.3V系统等,提供稳定电源输出,支持便携和固定设备,确保高性能和可靠性。

文档预览

下载PDF文档
EVALUATION KIT AVAILABLE
AVAILAB
LE
MAX710/MAX711
3.3V/5V or Adjustable,
Step-Up/Down DC-DC Converters
____________________________Features
o
Step-Up/Down Voltage Conversion
o
+1.8V to +11V Input Range
o
Output:
5V/250mA at V
IN
= 1.8V
5V/500mA at V
IN
= 3.6V
o
No External FETs Required
o
Load Disconnected from Input in Shutdown
o
Battery Drain:
200µA No-Load (V
IN
= 4V)
7µA in Standby
0.2µA when Off
o
Low-Noise and High-Efficiency Modes
The MAX710/MAX711 integrate a step-up DC-DC con-
verter with a linear regulator to provide step-up/down
voltage conversion. They are optimized for battery
applications where the input varies above and below
the regulated output voltage. They have an input range
from +1.8V to +11V. Typical efficiency when boosting
battery inputs is 85%.
The MAX710/MAX711 can be configured for minimum
noise or optimum efficiency. Shutdown control turns off
the part completely, disconnecting the input from the
output (I
SHDN
= 0.2µA). Standby control turns off only
the step-up converter and leaves the low-power linear
regulator active (I
Q
= 7µA).
The MAX710 has a preset 3.3V or 5V output voltage.
The MAX711 has an adjustable output that can be set
from +2.7V to +5.5V with two resistors. Both devices
come in 16-pin narrow SO packages.
_______________General Description
________________________Applications
Single-Cell, Lithium-Powered Portable Devices
Digital Cameras
2- to 4-Cell AA Alkaline Hand-Held Equipment
3.3V and Other Low-Voltage Systems
2-, 3-, and 4-Cell Battery-Powered Equipment
Battery-Powered Devices with AC Input Adapters
______________Ordering Information
PART
MAX710ESE
MAX711C/D
MAX711ESE
MAX710C/D
TEMP. RANGE
-40°C to +85°C
0°C to +70°C
-40°C to +85°C
0°C to +70°C
Dice
PIN-PACKAGE
16 Narrow SO
Dice
16 Narrow SO
__________Typical Operating Circuit
Functional Diagrams
+1.8V TO +11V
INPUT
C1
LBI+
ON
STBY
3.3V
OFF
ON
5V
SHDN
STBY
PS
3/5
OUT
LBI-
REF
C3
0.1µF
PGND
GND ILIM
C4
OUTPUT
3.3V/5V
N/E
LBO
L1
__________________Pin Configuration
TOP VIEW
LX 1
PGND 2
C2
ILIM 3
SHDN 4
STBY 5
3/5 (FB) 6
N/E 7
LBO 8
16 LX
15 PGND
14 GND
MAX710
LX
MAX710
MAX711
13 REF
12 PS
11 LBI+
10 LBI-
9
OUT
SO
( ) IS FOR THE MAX711.
Pin Configurations appear at end of data sheet.
Functional Diagrams continued at end of data sheet.
UCSP is a trademark of Maxim Integrated Products, Inc.
For pricing, delivery, and ordering information, please contact Maxim Direct
at 1-888-629-4642, or visit Maxim’s website at www.maximintegrated.com.
19-1254; Rev 0; 7/97

MAX711ESE+TG068相似产品对比

MAX711ESE+TG068 MAX711 MAX711C/D MAX710 MAX710ESE+T
描述 IC REG BCK BOOST ADJ 1.1A 16SOIC 0.7 A SWITCHING REGULATOR, PDSO16 0.7 A SWITCHING REGULATOR, PDSO16 0.7 A SWITCHING REGULATOR, PDSO16 IC REG BUCK BST PROG 1.1A 16SOIC
功能数量 - 1 1 1 1
端子数量 - 16 16 16 16
控制模式 - VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE
控制技术 - PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION
最小输入电压 - 1.8 V 1.8 V 1.8 V 1.8 V
最大输入电压 - 11 V 11 V 11 V 11 V
最大输出电流 - 0.7000 A 0.7 A 0.7000 A 0.7 A
表面贴装 - YES YES YES YES
温度等级 - INDUSTRIAL COMMERCIAL INDUSTRIAL INDUSTRIAL
端子形式 - GULL WING NO LEAD GULL WING GULL WING
端子位置 - DUAL UPPER DUAL DUAL

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