参数资料
型号: MAX5035AASA+
厂商: Maxim Integrated Products
文件页数: 9/17页
文件大小: 0K
描述: IC REG BUCK 3.3V 1A 8SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
类型: 降压(降压)
输出类型: 固定
输出数: 1
输出电压: 3.3V
输入电压: 7.5 V ~ 76 V
PWM 型: 电压模式
频率 - 开关: 125kHz
电流 - 输出: 1A
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 管件
供应商设备封装: 8-SOIC
MAX5035
1A, 76V, High-Efficiency MAXPower
Step-Down DC-DC Converter
Pin Description
PIN
1
2
3
4
5
6
7
8
NAME
BST
VD
SGND
FB
ON/ OFF
GND
V IN
LX
ON/OFF
FUNCTION
Boost Capacitor Connection. Connect a 0.1μF ceramic capacitor from BST to LX.
Internal Regulator Output. Bypass VD to GND with a 0.1μF ceramic capacitor.
Internal Connection. SGND must be connected to GND.
Output Sense Feedback Connection. For fixed output voltage (MAX5035A, MAX5035B, MAX5035C),
connect FB to V OUT . For adjustable output voltage (MAX5035D, MAX5035E), use an external resistive
voltage-divider to set V OUT . V FB regulating set point is 1.22V.
Shutdown Control Input. Pull ON/ OFF low to put the device in shutdown mode. Drive ON/ OFF high for
normal operation.
Ground
Input Voltage. Bypass V IN to GND with a low ESR capacitor as close to the device as possible.
Source Connection of Internal High-Side Switch
Block Diagram
V IN
1.69V
ENABLE
REGULATOR
(FOR ANALOG)
CPFM
I REF-PFM
HIGH-SIDE
CURRENT
VD
REGULATOR
(FOR DRIVER)
V REF
OSC
RAMP
CILIM
I REF-LIM
SENSE
BST
MAX5035
FB
RAMP
CLK
CONTROL
LOGIC
R h
R l
x1
TYPE 3
COMPENSATION
V REF
EAMP
CPWM
THERMAL
SHUTDOWN
GND
Maxim Integrated
SGND
LX
9
相关PDF资料
PDF描述
ABM12DSES-S243 CONN EDGECARD 24POS .156 EYELET
VI-B11-EW-F4 CONVERTER MOD DC/DC 12V 100W
MAX1952ESA+ IC REG BUCK SYNC 1.8V 2A 8SOIC
RBC28DCMH-S288 CONN EDGECARD 56POS .100 EXTEND
2300HT-820-V INDUCTOR TOROID 82UH 15% VERT
相关代理商/技术参数
参数描述
MAX5035AASA/V+ 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX5035AASA/V+T 制造商:Maxim Integrated Products 功能描述:- Tape and Reel
MAX5035AASA+ 功能描述:直流/直流开关转换器 1A 76V MAXPower Step-Down RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX5035AASA+T 功能描述:直流/直流开关转换器 1A 76V MAXPower Step-Down RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX5035AASA-T 功能描述:直流/直流开关转换器 1A 76V MAXPower Step-Down RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT