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LTC3707IGN-TRPBF

更新时间： 2024-01-12 09:16:58
品牌 Logo 应用领域
凌特 - Linear 稳压器开关
页数 文件大小 规格书
32页 392K
描述
High Effi ciency, 2-Phase Synchronous Step-Down Switching Regulator

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中文翻译

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LTC3707IGN-TRPBF 技术参数

是否Rohs认证：符合生命周期：Transferred
零件包装代码：SSOP包装说明：SSOP, SSOP28,.25
针数：28Reach Compliance Code：compliant
ECCN代码：EAR99HTS代码：8542.39.00.01
风险等级：5.2Is Samacsys：N
模拟集成电路 - 其他类型：SWITCHING CONTROLLER控制模式：CURRENT-MODE
控制技术：PULSE WIDTH MODULATION最大输入电压：28 V
最小输入电压：4.5 V标称输入电压：15 V
JESD-30 代码：R-PDSO-G28JESD-609代码：e3
长度：9.9 mm湿度敏感等级：1
功能数量：1端子数量：28
最高工作温度：85 °C最低工作温度：-40 °C
最大输出电流：3 A标称输出电压：3.3 V
封装主体材料：PLASTIC/EPOXY封装代码：SSOP
封装等效代码：SSOP28,.25封装形状：RECTANGULAR
封装形式：SMALL OUTLINE, SHRINK PITCH峰值回流温度（摄氏度）：260
认证状态：Not Qualified座面最大高度：1.75 mm
子类别：Switching Regulator or Controllers表面贴装：YES
切换器配置：PHASE-SHIFT最大切换频率：360 kHz
技术：CMOS温度等级：INDUSTRIAL
端子面层：Matte Tin (Sn)端子形式：GULL WING
端子节距：0.635 mm端子位置：DUAL
处于峰值回流温度下的最长时间：30宽度：3.9 mm
Base Number Matches：1

LTC3707IGN-TRPBF 数据手册

 浏览型号LTC3707IGN-TRPBF的Datasheet PDF文件第26页浏览型号LTC3707IGN-TRPBF的Datasheet PDF文件第27页浏览型号LTC3707IGN-TRPBF的Datasheet PDF文件第28页浏览型号LTC3707IGN-TRPBF的Datasheet PDF文件第29页浏览型号LTC3707IGN-TRPBF的Datasheet PDF文件第30页浏览型号LTC3707IGN-TRPBF的Datasheet PDF文件第31页 
LTC3707  
TYPICAL APPLICATION  
V
PULL-UP  
(<7V)  
1
2
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
L1  
RUN/SS1  
PGOOD  
TG1  
PGOOD  
8μH  
0.015Ω  
V
0.1μF  
OUT1  
+
SENSE1  
5V  
3A; 4A PEAK  
27pF  
1000pF  
105k  
1%  
3
–
SENSE1  
SW1  
M1A  
M1B  
0.1μF  
4
V
BOOST1  
OSENSE1  
20k  
1%  
5
INTV  
FREQSET  
STBYMD  
FCB  
V
CC  
IN  
6
47μF 6.3V  
BG1  
33pF  
10Ω  
22μF  
50V  
0.01μF  
7
CMDSH-3TR  
EXTV  
INTV  
CC  
CC  
0.1μF  
LTC3707  
GND  
8
I
TH1  
1μF  
10V  
15k  
4.7μF  
220pF  
9
SGND  
PGND  
BG2  
56μF, 4V  
V
33pF  
IN  
CMDSH-3TR  
5.2V TO  
28V  
10  
11  
12  
13  
14  
3.3V  
3.3V  
OUT  
I
BOOST2  
SW2  
TH2  
15k  
0.1μF  
M2A  
M2B  
220pF  
V
OSENSE2  
–
20k  
1%  
V
OUT2  
3.3V  
SENSE2  
TG2  
63.4k  
1%  
0.015Ω  
3A; 4A PEAK  
1000pF  
L2  
8μH  
+
27pF  
SENSE2  
RUN/SS2  
0.1μF  
: 5.2V TO 28V  
3707 F13  
V
V
SWITCHING FREQUENCY = 300kHz  
MI, M2: FDS6982S  
L1, L2: 8mH SUMIDA CEP1238R0MC  
OUTPUT CAPACITORS: PANASONIC SP SERIES  
IN  
: 5V, 4A/3.3V, 4A  
OUT  
Figure 13. LTC3707 5V/4A, 3.3V/4A Regulator  
RELATED PARTS  
PART NUMBER  
LTC1159  
DESCRIPTION  
COMMENTS  
100% DC, Logic Level MOSFETs, V < 40V  
High Efficiency Synchronous Step-Down Switching Regulator  
IN  
LTC1438/LTC1439  
LTC1438-ADJ  
LTC1538-AUX  
LTC1539  
Dual High Efficiency Low Noise Synchronous Step-Down Switching Regulators POR, Auxiliary Regulator  
Dual Synchronous Controller with Auxiliary Regulator POR, External Feedback Divider  
Dual High Efficiency Low Noise Synchronous Step-Down Switching Regulator Auxiliary Regulator, 5V Standby  
Dual High Efficiency Low Noise Synchronous Step-Down Switching Regulator 5V Standby, POR, Low-Battery, Aux Regulator  
LTC1530  
High Power Step-Down Syncrhonous DC/DC Controller in SO-8  
No R ™ Current Mode Synchronous Step-Down Controller  
High Efficiency 5V to 3.3V Conversion at Up to 15A  
97% Efficiency, No Sense Resistor, 16-Pin SSOP  
LTC1625/LTC1775  
SENSE  
LTC1628/LTC1628-PG Dual High Efficiency 2-Phase Synchronous Step-Down Switching Regulator Constant Frequency, 5V and 3.3V LDOs, VIN ≤ 36V  
LTC1629  
Expandable from 2-Phase to 12-Phase, Uses All  
Surface Mount Components, No Heat Sink  
20A to 200A PolyPhase™ Synchronous Controller  
LTC1702  
LTC1703  
No R  
No R  
2-Phase Dual Synchronous Step-Down Controller  
550kHz, No Sense Resistor  
SENSE  
2-Phase Dual Synchronous Step-Down Controller with 5-Bit  
Mobile VID Control  
Mobile Pentium III Processors, 550kHz, V ≤ 7V  
IN  
SENSE  
LT1709  
High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator with 1.3V ≤ V  
≤ 3.5V, Current Mode Ensures Accurate  
OUT  
5-Bit VID  
Current Sharing, 3.5V ≤ V ≤ 36V  
IN  
LTC1735  
LTC1736  
LTC1929  
High Efficiency Synchronous Step-Down Switching Regulator  
High Efficiency Synchronous Controller with 5-Bit Mobile VID Control  
2-Phase Synchronous Controller  
Output Fault Protection, 16-Pin SSOP  
Output Fault Protection, 24-Pin SSOP, 3.5V ≤ V ≤ 36V  
IN  
Up to 42A, Uses All Surface Mount Components,  
No Heat Sink, 3.5V ≤ V ≤ 36V  
IN  
Adaptive Power, No RSENSE and PolyPhase are trademarks of Linear Technology Corporation. Pentium is a registered trademark of Intel Corporation.  
3707fb  
LT 0508 REV B • PRINTED IN USA  
LinearTechnology Corporation  
1630 McCarthy Blvd., Milpitas, CA 95035-7417  
32  
●
●
© LINEAR TECHNOLOGY CORPORATION 2001  
(408) 432-1900 FAX: (408) 434-0507 www.linear.com  
1...29303132

中文翻译

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