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SP7652ERL/TR PDF预览

SP7652ERL/TR

更新时间: 2024-02-20 08:28:21
品牌 Logo 应用领域
西伯斯 - SIPEX 稳压器
页数 文件大小 规格书
16页 1269K
描述
Wide Input Voltage Range 6A, 600kHz, Buck Regulator

SP7652ERL/TR 技术参数

是否Rohs认证: 符合生命周期:Transferred
包装说明:7 X 4 MM, LEAD FREE, DFN-26Reach Compliance Code:unknown
风险等级:5.73其他特性:ALSO OPERATES WITH 3V TO 28V SUPPLY
模拟集成电路 - 其他类型:SWITCHING REGULATOR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 V
JESD-30 代码:R-PDSO-N26JESD-609代码:e3
长度:7 mm湿度敏感等级:3
功能数量:1端子数量:26
最高工作温度:85 °C最低工作温度:-40 °C
最大输出电流:10 A封装主体材料:PLASTIC/EPOXY
封装代码:HVSON封装等效代码:SOLCC26,.16,20
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, 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:1 mm子类别:Switching Regulator or Controllers
表面贴装:YES切换器配置:BUCK
最大切换频率:720 kHz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:DUAL
处于峰值回流温度下的最长时间:40宽度:4 mm
Base Number Matches:1

SP7652ERL/TR 数据手册

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SP7652  
Wide Input Voltage Range 6A,  
600kHz, Buck Regulator  
SP7652  
DFN PACKAGE  
7mm x 4mm  
FEATURES  
2.5V to 28V Dual Input Stepdown  
Output Voltage down to 0.8V  
P
GND  
1
2
3
26  
25  
24  
23  
LX  
LX  
LX  
6A Output Capability  
TOP VIEW  
P
GND  
Built-in Low RDSON Power FETs (15mΩ typ.)  
Highly Integrated Design, Minimal Components  
600kHz Fixed-frequency Operation  
UVLO Detects Both Vcc and Vin  
Heatsink Pad 1  
Connect to Lx  
P
GND  
GND  
4
5
LX  
V
FB  
22 V  
CC  
COMP  
UVIN  
GND  
SS  
21 GND  
20 GND  
6
7
Over Temperature Protection  
Heatsink Pad 2  
Connect to GND  
Short Circuit Protection with Auto-Restart  
Wide Bandwith Amp Allows Type II or III Compensation  
Programmable Soft Start  
8
9
19  
18  
GND  
BST  
V
IN 10  
17  
16  
NC  
LX  
Fast Transient Response  
Heatsink Pad 3  
V
IN 11  
Connect toV  
High Efficiency: Greater than 92% Possible  
Asynchronous Start-Up into a Pre-Charged Output  
Small 7mm x 4mm DFN Package  
U.S. Patent #6,922,041  
IN  
V
IN 12  
15 LX  
14  
V
IN 13  
LX  
DESCRIPTION  
The SP7652 is a synchronous step-down switching regulator optimized for high efficiency. The part is designed to  
be especially attractive for dual supply, ꢀ2V step down with 5V used to power the controller. This lower Vcc voltage  
minimizes power dissipation in the part. The SP7652 is designed to provide a fully integrated buck regulator solu-  
tion using a fixed 600kHz frequency, PWM voltage mode architecture. Protection features include UVLO, thermal  
shutdown and output short circuit protection. The SP7652 is available in the space saving DFN package.  
TYPICAL APPLICATION CIRCUIT  
ꢀ00pF  
5.ꢀK  
2ꢀ.5k,1%  
VOUT  
3.3V  
0-6A  
Uꢀ  
68.ꢀk,1%  
RSET  
(note 2)  
ꢀnF ꢀ2KΩ  
SP7652  
2
26  
25  
24  
23  
22  
2ꢀ  
20  
19  
ꢀ8  
ꢀ7  
ꢀ6  
ꢀ5  
ꢀ4  
PGND  
PGND  
PGND  
GND  
VFB  
LX  
LX  
ꢀ.5uH, Irate=8A  
47uF  
3
LX  
Ceramic  
X5R 6.3V  
4
LX  
22pF  
5
5V VCC  
VCC  
GND  
GND  
GND  
BST  
NC  
6
CVCC  
ꢀuF  
COMP  
UVIN  
GND  
SS  
7
CFꢀ  
ꢀ00pF  
8
9
ꢀ0  
ꢀꢀ  
ꢀ2  
ꢀ3  
SDꢀ0ꢀAWS  
VIN  
ENABLE  
5.ꢀΩ  
CSS  
22nF  
VIN  
LX  
VIN  
LX  
VIN  
ꢀuF  
VIN  
LX  
5V - 20V  
Notes:  
Cꢀ  
22uF  
.Ubottom-sidelayoutshouldhave  
three contacts isolated from one another:  
Vin,SWnODE, and GND  
2.RSEt=54.48(VOut-0.8V)(kOhmss)  
GND  
Rev F: ꢀꢀ/0ꢀ/06  
SP7652 Wide Input Voltage Range 6A, 600kHz, Buck Regulator  
© Copyright 2006 Sipex Corporation  

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