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LTC3707EGN-SYNC#PBF PDF预览

LTC3707EGN-SYNC#PBF

更新时间: 2024-01-05 21:37:40
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
LTC3707-SYNC - High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator; Package: SSOP; Pins: 28; Temperature Range: -40°C to 85°C

LTC3707EGN-SYNC#PBF 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

LTC3707EGN-SYNC#PBF 数据手册

 浏览型号LTC3707EGN-SYNC#PBF的Datasheet PDF文件第3页浏览型号LTC3707EGN-SYNC#PBF的Datasheet PDF文件第4页浏览型号LTC3707EGN-SYNC#PBF的Datasheet PDF文件第5页浏览型号LTC3707EGN-SYNC#PBF的Datasheet PDF文件第7页浏览型号LTC3707EGN-SYNC#PBF的Datasheet PDF文件第8页浏览型号LTC3707EGN-SYNC#PBF的Datasheet PDF文件第9页 
LTC3707  
TYPICAL PERFORMANCE CHARACTERISTICS  
Load Regulation  
VITH VS VRUN/SS  
SENSE Pins Total Source Current  
2.5  
2.0  
1.5  
1.0  
0.0  
–0.1  
–0.2  
–0.3  
–0.4  
100  
50  
V
= 0.7V  
FCB = 0V  
= 15V  
OSENSE  
V
IN  
FIGURE 1  
0
–50  
–100  
0.5  
0
0
2
3
4
5
6
0
1
2
3
4
5
1
2
4
0
6
V
(V)  
LOAD CURRENT (A)  
RUN/SS  
V
COMMON MODE VOLTAGE (V)  
SENSE  
3707 G14  
3707 G13  
3707 G15  
Maximum Current Sense  
Threshold vs Temperature  
Dropout Voltage vs Output Current  
(Figure 13)  
RUN/SS Current vs Temperature  
80  
78  
76  
74  
72  
70  
4
3
2
1
1.8  
1.6  
1.4  
1.2  
1.0  
0.8  
0.6  
0.4  
0.2  
V
= 5V  
OUT  
R
= 0.015Ω  
SENSE  
R
= 0.010Ω  
SENSE  
0
0
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0  
OUTPUT CURRENT (A)  
–50 –25  
0
25  
50  
75 100 125  
–50 –25  
0
25  
125  
50  
75 100  
TEMPERATURE (°C)  
TEMPERATURE (°C)  
3707 G18  
3707 G17  
3707 G25  
Soft-Start Up (Figure 13)  
Load Step (Figure 13)  
Load Step (Figure 13)  
V
V
OUT  
200mV/DIV  
V
OUT  
OUT  
200mV/DIV  
5V/DIV  
V
RUN/SS  
5V/DIV  
I
I
OUT  
2A/DIV  
OUT  
2A/DIV  
I
OUT  
2A/DIV  
3707 G20  
3707 G21  
3707 G19  
20μs/DIV  
20μs/DIV  
V
V
= 15V  
= 5V  
V
V
= 15V  
= 5V  
OUT  
5ms/DIV  
V
V
= 15V  
= 5V  
IN  
OUT  
IN  
IN  
OUT  
LOAD STEP = 0A TO 3A  
Burst Mode OPERATION  
LOAD STEP = 0A TO 3A  
CONTINUOUS OPERATION  
3707fb  
6

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