参数资料
型号: MAX8552ETB+T
厂商: Maxim Integrated Products
文件页数: 1/11页
文件大小: 0K
描述: IC DRIVER MOSFET HS 10-TDFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
配置: 高端和低端,同步
输入类型: PWM
延迟时间: 12ns
电流 - 峰: 30A
配置数: 1
输出数: 2
电源电压: 4.5 V ~ 6.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-WFDFN 裸露焊盘
供应商设备封装: 10-TDFN-EP(3x3)
包装: 标准包装
产品目录页面: 1411 (CN2011-ZH PDF)
其它名称: MAX8552ETB+TDKR
19-2997; Rev 0; 10/03
-PI
N TDF
High-Speed, Wide-Input,
m
m x 3.0
Single-Phase MOSFET Driver
General Description
The MAX8552 highly integrated monolithic MOSFET dri-
ver is capable of driving a pair of power MOSFETs in
single or multiphase synchronous buck-converter appli-
cations that provide up to 30A output current per
phase. The MAX8552 simplifies PC board layout in mul-
tiphase systems, particularly three phases and higher.
High input voltages up to 24V allow the MAX8552 to be
used in desktop, notebook, and server applications.
Each MOSFET driver is capable of driving 3000pF
capacitive loads with only 12ns propagation delay and
11ns (typ) rise and fall times, making the MAX8552
ideal for high-frequency applications.
User-programmable break-before-make circuitry pre-
vents shoot-through currents, maximizing converter effi-
ciency. An enable input allows total driver shutdown
(<1μA typ) for power-sensitive portable applications.
The PWM control input is compatible with TTL and
CMOS logic levels. The MAX8552, along with the
MAX8524 or the MAX8525 multiphase controllers, pro-
vides flexible 2-, 3-, 4-, 6-, or 8-phase CPU core-voltage
supplies.
The MAX8552 is available in space-saving 10-pin TDFN
and μMAX packages and is specified for -40 ° C to
Features
? Single-Phase Synchronous Drivers
? Up to 24V (max) Input Voltage
? 0.1μA (typ) Quiescent Current in Shutdown Over
Temperature
? 0.5 ? /1.0 ? /0.7 ? /1.3 ? R OUT Drivers
? 12ns (typ) Propagation Delay
? 11ns (typ) Rise/Fall Times with 3000pF Load
? Adaptive Dead Time and User-Programmable
Delay Mode
? Up to 2MHz Operation with TDFN Package
? Up to 1.2MHz Operation with μMAX Package
? Enable Function
? TTL- and CMOS-Compatible Logic Inputs
? Available in a Space-Saving Thin DFN Package
Ordering Information
+85 ° C operation.
Multiphase Buck Converters
Applications
PART
MAX8552EUB
MAX8552ETB
TEMP RANGE
-40°C to +85°C
-40°C to +85°C
PIN-PACKAGE
10 μMAX
10 TDFN
3mm x 3mm
Voltage Regulator Modules (VRMs)
Processor-Core Voltage Regulators
Desktops, Notebooks, and Servers
Switching Power Supplies
V CC
4.5V TO 6.5V
V CC
GND
BST
DH
Pin Configurations appear at end of data sheet.
Typical Operating Circuit
V IN
6V TO 24V
OFF
ON
EN MAX8552 LX
V OUT
1.45V AT 20A
DLY
DL
PWM CONTROL
SIGNAL
PWM
PGND
________________________________________________________________ Maxim Integrated Products
For pricing delivery, and ordering information please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
1
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相关代理商/技术参数
参数描述
MAX8552EUB 功能描述:功率驱动器IC RoHS:否 制造商:Micrel 产品:MOSFET Gate Drivers 类型:Low Cost High or Low Side MOSFET Driver 上升时间: 下降时间: 电源电压-最大:30 V 电源电压-最小:2.75 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube
MAX8552EUB+ 功能描述:功率驱动器IC Single-Phase MOSFET Driver RoHS:否 制造商:Micrel 产品:MOSFET Gate Drivers 类型:Low Cost High or Low Side MOSFET Driver 上升时间: 下降时间: 电源电压-最大:30 V 电源电压-最小:2.75 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube
MAX8552EUB+T 功能描述:功率驱动器IC Single-Phase MOSFET Driver RoHS:否 制造商:Micrel 产品:MOSFET Gate Drivers 类型:Low Cost High or Low Side MOSFET Driver 上升时间: 下降时间: 电源电压-最大:30 V 电源电压-最小:2.75 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube
MAX8552EUB-T 功能描述:功率驱动器IC RoHS:否 制造商:Micrel 产品:MOSFET Gate Drivers 类型:Low Cost High or Low Side MOSFET Driver 上升时间: 下降时间: 电源电压-最大:30 V 电源电压-最小:2.75 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube
MAX8553EEE 功能描述:电流型 PWM 控制器 RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14