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MAX5951ETJ+T PDF预览

MAX5951ETJ+T

更新时间: 2024-10-14 19:54:07
品牌 Logo 应用领域
美信 - MAXIM 信息通信管理开关
页数 文件大小 规格书
25页 391K
描述
Switching Controller, Voltage-mode, 2A, 1000kHz Switching Freq-Max, BICMOS, 5 X 5 MM, 0.80 MM HEIGHT, LEAD FREE, EXPOSED PAD, MO-220WHHD-2, TQFN-32

MAX5951ETJ+T 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:QFN
包装说明:HVQCCN, LCC32,.2SQ,20针数:32
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.84
其他特性:ALSO OPERATES ON 12V SUPPLY模拟集成电路 - 其他类型:SWITCHING CONTROLLER
控制模式:VOLTAGE-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:5.5 V最小输入电压:4.5 V
标称输入电压:5 VJESD-30 代码:S-XQCC-N32
JESD-609代码:e3长度:5 mm
湿度敏感等级:1功能数量:1
端子数量:32最高工作温度:85 °C
最低工作温度:-40 °C最大输出电流:2 A
封装主体材料:UNSPECIFIED封装代码:HVQCCN
封装等效代码:LCC32,.2SQ,20封装形状:SQUARE
封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:0.8 mm
子类别:Switching Regulator or Controllers表面贴装:YES
切换器配置:PUSH-PULL最大切换频率:1000 kHz
技术:BICMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:30宽度:5 mm
Base Number Matches:1

MAX5951ETJ+T 数据手册

 浏览型号MAX5951ETJ+T的Datasheet PDF文件第2页浏览型号MAX5951ETJ+T的Datasheet PDF文件第3页浏览型号MAX5951ETJ+T的Datasheet PDF文件第4页浏览型号MAX5951ETJ+T的Datasheet PDF文件第5页浏览型号MAX5951ETJ+T的Datasheet PDF文件第6页浏览型号MAX5951ETJ+T的Datasheet PDF文件第7页 
19-0546; Rev 0; 5/06  
12V/5V Input Buck PWM Controller  
General Description  
Features  
The MAX5951 is a 12V pulse-width modulated (PWM),  
step-down, DC-DC controller. The device operates over  
the input-voltage range of 8V to 16V or 5V 1ꢀ0, and  
provides an adjustable output from ꢀ.8V to 5.5V. The  
device delivers up to 1ꢀA of load current with excellent  
load-and-line regulation.  
8V to 16V or 5V 1ꢀ0 ꢁInptꢂVoꢃtꢄag ꢅꢄIag  
Lossꢃgss VꢄꢃꢃgyꢂModg CprrgIt SgIsiIa  
Optnpt Voꢃtꢄag Adjpstꢄbꢃg from ꢀ.8V to 5.5V  
VoꢃtꢄagꢂModg CoItroꢃ  
ExtgrIꢄꢃ ComngIsꢄtioI for Mꢄximpm Fꢃgxibiꢃity  
Diaitꢄꢃ SoftꢂStꢄrt  
The MAX5951 PWM section utilizes a voltage-mode  
control scheme for good noise immunity and offers  
external compensation, allowing for maximum flexibility  
with a wide selection of inductor values and capacitor  
types. The device operates at a fixed switching fre-  
quency that is programmable from 1ꢀꢀkHz to 1MHz  
and can be synchronized to an external clock signal  
though the SYNCIN input. The device includes under-  
voltage lockout (UVLO) and digital soft-start. Protection  
features include lossless valley-mode current limit, hic-  
cup-mode output short-circuit protection, and thermal  
shutdown.  
SgqpgIciIa or ꢅꢄtiomgtric TrꢄckiIa  
Stꢄrtpn SyIchroIizꢄtioI  
Proarꢄmmꢄbꢃg PGOOD Optnpt  
Proarꢄmmꢄbꢃg SwitchiIa FrgqpgIcy from 1ꢀꢀkHz  
to 1MHz  
ExtgrIꢄꢃ FrgqpgIcy SyIchroIizꢄtioI  
SYNCꢁN ꢄId SYNCOUT EIꢄbꢃg 18ꢀ° OptꢂofꢂPhꢄsg  
OngrꢄtioI  
Thgrmꢄꢃ ShptdowI ꢄId ShortꢂCircpit ProtgctioI  
SnꢄcgꢂSꢄviIa, 5mm x 5mm, 32ꢂPiI TQFN Pꢄckꢄag  
The MAX5951 is available in a space-saving 5mm x  
5mm, 32-pin thin QFN package and is specified for  
operation over the -4ꢀ°C to +85°C extended tempera-  
ture range. Refer to the MAX595ꢀ data sheet for a pin-  
compatible PWM controller with hot swap.  
Ordering Information  
PꢁNꢂ  
PACKAGE  
PKG  
CODE  
PAꢅT  
TEMP ꢅANGE  
MAX5951ETJ+  
-4ꢀ°C to +85°C 32 TQFN  
T3255-4  
Applications  
+Denotes lead-free package.  
PCI-e Express Modules™  
General 12V or 5V Input PWM Controllers  
Blade Servers  
Pin Configuration  
TOP VIEW  
RAID  
Base Stations  
24 23 22 21 20 19 18 17  
16  
15  
CS-  
25  
SYNCIN  
Workstations  
SYNCOUT  
PGND 26  
14 AGND  
27  
28  
29  
30  
31  
32  
DL  
DREG  
LX  
THRESH  
DCENI  
13  
12  
MAX5951  
11 N.C.  
DH  
10  
9
N.C.  
N.C.  
BST  
REG  
+
1
2
3
4
5
6
7
8
PCI-e Express Modules is a trademark of PCI-SIG.  
TQFN  
(5mm x 5mm)  
________________________________________________________________ Maxim Integrated Products  
1
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.  

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