5秒后页面跳转
LTC3862IUH#TRPBF PDF预览

LTC3862IUH#TRPBF

更新时间: 2024-09-14 13:09:51
品牌 Logo 应用领域
凌特 - Linear 多相元件控制器
页数 文件大小 规格书
40页 612K
描述
LTC3862 - Multi-Phase Current Mode Step-Up DC/DC Controller; Package: QFN; Pins: 24; Temperature Range: -40°C to 85°C

LTC3862IUH#TRPBF 技术参数

是否Rohs认证:符合生命周期:Transferred
零件包装代码:QFN包装说明:HVQCCN, LCC24,.19SQ,25
针数:24Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.12Is Samacsys:N
模拟集成电路 - 其他类型:DUAL SWITCHING CONTROLLER控制模式:CURRENT-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:36 V
最小输入电压:4 V标称输入电压:12 V
JESD-30 代码:S-XQCC-N24JESD-609代码:e3
长度:5 mm湿度敏感等级:1
功能数量:1端子数量:24
最高工作温度:125 °C最低工作温度:-40 °C
最大输出电流:0.02 A标称输出电压:3.8 V
封装主体材料:UNSPECIFIED封装代码:HVQCCN
封装等效代码:LCC24,.19SQ,25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:PHASE-SHIFT最大切换频率:500 kHz
技术:CMOS温度等级:AUTOMOTIVE
端子面层:Matte Tin (Sn)端子形式:NO LEAD
端子节距:0.65 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

LTC3862IUH#TRPBF 数据手册

 浏览型号LTC3862IUH#TRPBF的Datasheet PDF文件第2页浏览型号LTC3862IUH#TRPBF的Datasheet PDF文件第3页浏览型号LTC3862IUH#TRPBF的Datasheet PDF文件第4页浏览型号LTC3862IUH#TRPBF的Datasheet PDF文件第5页浏览型号LTC3862IUH#TRPBF的Datasheet PDF文件第6页浏览型号LTC3862IUH#TRPBF的Datasheet PDF文件第7页 
LTC3862  
Multi-Phase Current Mode  
Step-Up DC/DC Controller  
FEATURES  
DESCRIPTION  
The LTC®3862 is a two phase constant frequency, current  
mode boost and SEPIC controller that drives N-channel  
power MOSFETs. Two phase operation reduces system  
filteringcapacitanceandinductancerequirements.The5V  
gate drive is optimized for most automotive and industrial  
grade power MOSFETs.  
n
Wide V Range: 4V to 36V Operation  
IN  
n
2-Phase Operation Reduces Input and Output  
Capacitance  
n
Fixed Frequency, Peak Current Mode Control  
n
5V Gate Drive for Logic-Level MOSFETs  
n
Adjustable Slope Compensation Gain  
n
Adjustable Max Duty Cycle (Up to 96%)  
Adjustableslopecompensationgainallowstheusertone-  
tune the current loop gain, improving noise immunity.  
n
Adjustable Leading Edge Blanking  
n
1ꢀ Internal Voltage Reference  
n
Theoperatingfrequencycanbesetwithanexternalresistor  
over a 75kHz to 500kHz range and can be synchronized  
to an external clock using the internal PLL. Multi-phase  
operation is possible using the SYNC input, the CLKOUT  
output and the PHASEMODE control pin allowing 2-, 3-,  
4-, 6- or 12-phase operation.  
Programmable Operating Frequency with One  
External Resistor (75kHz to 500kHz)  
n
Phase-Lockable Fixed Frequency 50kHz to 650kHz  
n
SYNC Input and CLKOUT for 2-, 3-, 4-, 6- or  
12-Phase Operation (PHASEMODE Programmable)  
n
Internal 5V LDO Regulator  
24-Lead Narrow SSOP Package  
n
Otherfeaturesincludeaninternal5VLDOwithundervoltage  
lockout protection for the gate drivers, a precision RUN  
pin threshold with programmable hysteresis, soft-start  
and programmable leading edge blanking and maximum  
duty cycle  
n
5mm × 5mm QFN with 0.65mm Lead Pitch and  
24-Lead Thermally Enhanced TSSOP Packages  
APPLICATIONS  
n
Automotive, Telecom and Industrial Power Supplies  
L, LT, LTC and LTM are registered trademarks of Linear Technology Corporation.  
All other trademarks are the property of their respective owners. Protected by U.S. Patents,  
including 6144194, 6498466, 6611131.  
TYPICAL APPLICATION  
V
IN  
5V TO 36V  
22μF  
50V  
84.5k  
19.4μH 19.4μH  
V
OUT  
48V  
Efficiency vs Output Current  
V
24.9k  
IN  
5A (MAX)  
RUN  
INTV  
GATE1  
+
98  
96  
94  
92  
90  
88  
86  
84  
82  
80  
V
= 48V  
OUT  
SENSE1  
CC  
V
= 12V  
220μF  
50V  
IN  
4.7μF  
10nF  
0.006Ω  
LTC3862  
BLANK  
FREQ  
SENSE1  
66.5k  
10k  
GATE2  
SYNC  
+
SENSE2  
V
= 24V  
IN  
PLLFLTR  
10nF  
0.006Ω  
V
IN  
= 5V  
SS  
SENSE2  
1nF  
3V8  
PGND  
CLKOUT  
SLOPE  
FB  
10nF  
68.1k  
D
MAX  
ITH  
PHASEMODE  
SGND  
100  
1000  
LOAD CURRENT (mA)  
10000  
475k  
12.4k  
100pF  
3862 TA01b  
3862 TA01  
3862fb  
1

LTC3862IUH#TRPBF 替代型号

型号 品牌 替代类型 描述 数据表
LTC3862IUH#PBF Linear

类似代替

暂无描述

与LTC3862IUH#TRPBF相关器件

型号 品牌 获取价格 描述 数据表
LTC3862IUH-1#PBF Linear

获取价格

LTC3862-1 - Multi-Phase Current Mode Step-Up DC/DC Controller; Package: QFN; Pins: 24; Tem
LTC3862IUH-1#TRPBF Linear

获取价格

LTC3862-1 - Multi-Phase Current Mode Step-Up DC/DC Controller; Package: QFN; Pins: 24; Tem
LTC3862IUH-2#PBF Linear

获取价格

LTC3862-2 - Multi-Phase Current Mode Step-Up DC/DC Controller; Package: QFN; Pins: 24; Tem
LTC3862IUH-2#TRPBF Linear

获取价格

LTC3862-2 - Multi-Phase Current Mode Step-Up DC/DC Controller; Package: QFN; Pins: 24; Tem
LTC3862IUH-PBF Linear

获取价格

Multi-Phase Current Mode Step-Up DC/DC Controller
LTC3862IUH-TRPBF Linear

获取价格

Multi-Phase Current Mode Step-Up DC/DC Controller
LTC3863 Linear

获取价格

60V Low IQ Inverting DC/DC Controller Wide Operating VIN Range: 3.5V to 60V
LTC3863 ADI

获取价格

60V、低 IQ、负输出 DC/DC 控制器
LTC3863EMSE#PBF Linear

获取价格

LTC3863 - 60V Low IQ Inverting DC/DC Controller; Package: MSOP; Pins: 12; Temperature Rang
LTC3863HMSE#PBF Linear

获取价格

暂无描述