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LTC3707IGN-TRPBF PDF预览

LTC3707IGN-TRPBF

更新时间: 2024-02-05 09:49:34
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

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

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LTC3707  
ABSOLUTE MAXIMUM RATINGS  
PIN CONFIGURATION  
(Note 1)  
TOP VIEW  
Input Supply Voltage (V ).........................30V to 0.3V  
IN  
1
2
PGOOD  
TG1  
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
RUN/SS1  
Top Side Driver Voltages  
+
SENSE1  
(BOOST1, BOOST2) ................................... 36V to –0.3V  
Switch Voltage (SW1, SW2) ......................... 30V to –5V  
3
SW1  
SENSE1  
4
BOOST1  
V
OSENSE1  
INTV EXTV , RUN/SS1, RUN/SS2, (BOOST1-SW1),  
CC,  
CC  
5
V
FREQSET  
STBYMD  
FCB  
IN  
(BOOST2-SW2), PGOOD.............................. 7V to –0.3V  
6
BG1  
+
+
SENSE1 , SENSE2 , SENSE1 ,  
7
EXTV  
CC  
SENSE2 Voltages .........................(1.1)INTV to –0.3V  
8
INTV  
CC  
CC  
CC  
I
TH1  
FREQSET, STBYMD, FCB Voltage ......... INTV to –0.3V  
9
PGND  
BG2  
SGND  
I
I
, V  
, V  
Voltages ... 2.7V to –0.3V  
10  
11  
12  
13  
14  
3.3V  
OUT  
TH1, TH2 OSENSE1 OSENSE2  
BOOST2  
SW2  
I
Peak Output Current <10μs (TG1, TG2, BG1, BG2).....3A  
TH2  
V
INTV Peak Output Current ................................. 40mA  
OSENSE2  
CC  
TG2  
SENSE2  
SENSE2  
Operating Temperature Range (Note 2).... –40°C to 85°C  
Junction Temperature (Note 3) ............................. 125°C  
Storage Temperature Range................... –65°C to 150°C  
Lead Temperature (Soldering, 10 sec) .................. 300°C  
+
RUN/SS2  
GN PACKAGE  
28-LEAD PLASTIC SSOP  
= 125°C, θ = 95°C/W  
T
JMAX  
JA  
ORDER INFORMATION  
LEAD FREE FINISH  
LTC3707EGN#PBF  
LTC3707IGN#PBF  
LEAD BASED FINISH  
LTC3707EGN  
TAPE AND REEL  
PART MARKING  
3707EGN  
PACKAGE DESCRIPTION  
28-Lead Plastic SSOP  
28-Lead Plastic SSOP  
PACKAGE DESCRIPTION  
28-Lead Plastic SSOP  
28-Lead Plastic SSOP  
TEMPERATURE RANGE  
–40°C to 85°C  
LTC3707EGN#TRPBF  
LTC3707IGN#TRPBF  
TAPE AND REEL  
3707IGN  
–40°C to 85°C  
PART MARKING  
3707EGN  
TEMPERATURE RANGE  
–40°C to 85°C  
LTC3707EGN#TR  
LTC3707IGN#TR  
LTC3707IGN  
3707IGN  
–40°C to 85°C  
Consult LTC Marketing for parts specified with wider operating temperature ranges.  
For more information on lead free part marking, go to: http://www.linear.com/leadfree/  
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/  
The l denotes the specifications which apply over the full operating  
ELECTRICAL CHARACTERISTICS  
temperature range, otherwise specifications are at TA = 25°C. VIN = 15V, VRUN/SS1, 2 = 5V unless otherwise noted.  
SYMBOL  
PARAMETER  
CONDITIONS  
MIN  
TYP  
MAX UNITS  
l
V
Regulated Feedback Voltage  
Feedback Current  
(Note 4); I  
Voltage = 1.2V  
TH1, 2  
0.788  
0.800 0.812  
V
nA  
OSENSE1, 2  
OSENSE1, 2  
I
(Note 4)  
–5  
–50  
V
V
Reference Voltage Line Regulation  
Output Voltage Load Regulation  
V
= 3.6V to 30V (Note 4)  
0.002  
0.02  
%/V  
REFLNREG  
IN  
(Note 4)  
Measured in Servo Loop; ΔI Voltage = 1.2V to 0.7V  
Measured in Servo Loop; ΔI Voltage = 1.2V to 2.0V  
LOADREG  
l
l
0.1  
–0.1  
0.5  
–0.5  
%
%
TH  
TH  
g
Transconductance Amplifier g  
I = 1.2V; Sink/Source 5μA; (Note 4)  
TH1, 2  
1.3  
mmho  
m1,2  
m
3707fb  
2

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