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LTC3826IUH#PBF PDF预览

LTC3826IUH#PBF

更新时间: 2024-01-18 07:00:11
品牌 Logo 应用领域
凌特 - Linear 开关
页数 文件大小 规格书
36页 469K
描述
LTC3826 - 30µA IQ, Dual, 2-Phase Synchronous Step-Down Controller; Package: QFN; Pins: 32; Temperature Range: -40°C to 85°C

LTC3826IUH#PBF 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, LCC32,.2SQ,20
针数:32Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.16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 VJESD-30 代码:S-PQCC-N32
JESD-609代码:e3长度:5 mm
湿度敏感等级:1功能数量:1
端子数量:32最高工作温度:85 °C
最低工作温度:最大输出电流:3 A
封装主体材料:PLASTIC/EPOXY封装代码:HVQCCN
封装等效代码:LCC32,.2SQ,20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:585 kHz
技术:CMOS温度等级:OTHER
端子面层:Matte Tin (Sn)端子形式:NO LEAD
端子节距:0.5 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

LTC3826IUH#PBF 数据手册

 浏览型号LTC3826IUH#PBF的Datasheet PDF文件第3页浏览型号LTC3826IUH#PBF的Datasheet PDF文件第4页浏览型号LTC3826IUH#PBF的Datasheet PDF文件第5页浏览型号LTC3826IUH#PBF的Datasheet PDF文件第7页浏览型号LTC3826IUH#PBF的Datasheet PDF文件第8页浏览型号LTC3826IUH#PBF的Datasheet PDF文件第9页 
LTC3826  
TYPICAL PERFORMANCE CHARACTERISTICS  
Total Input Supply Current  
vs Input Voltage  
EXTVCC Switchover and INTVCC  
Voltages vs Temperature  
INTVCC Line Regulation  
6.0  
5.8  
5.6  
5.4  
5.2  
5.0  
4.8  
4.6  
4.4  
4.2  
4.0  
5.5  
5.4  
5.3  
5.2  
5.1  
5.0  
350  
300  
250  
200  
150  
100  
50  
INTV  
CC  
EXTV RISING  
CC  
300μA LOAD  
NO LOAD  
EXTV FALLING  
CC  
0
25  
INPUT VOLTAGE (V)  
35  
5
10  
15  
20  
30  
15  
35  
95  
35  
–45  
–5  
55  
75  
0
20  
INPUT VOLTAGE (V)  
30  
–25  
5
10 15  
25  
40  
TEMPERATURE (°C)  
3826 G10  
3826 G11  
3826 G12  
Maximum Current Sense Voltage  
vs ITH Voltage  
Sense Pins Total Input  
Bias Current  
Maximum Current Sense  
Threshold vs Duty Cycle  
60  
30  
120  
100  
100  
80  
PULSE SKIPPING  
FORCED CONTINUOUS  
Burst Mode OPERATION  
(RISING)  
Burst Mode OPERATION  
(FALLING)  
0
–30  
60  
40  
20  
0
–60  
80  
60  
–90  
–120  
–150  
–180  
–210  
–240  
–270  
–300  
40  
20  
0
–20  
10% DUTY CYCLE  
0.8 1.2 1.4  
PIN VOLTAGE (V)  
–40  
0
1
2
3
4
5
6
7
8
9
10  
0
10 20 30 40 50 60 70 80 90 100  
DUTY CYCLE (%)  
0
0.2  
0.4 0.6  
1.0  
I
V
COMMON MODE VOLTAGE (V)  
SENSE  
TH  
3826 G13  
3826 G14  
3826 G15  
SENSE Pins Total Input  
Bias Current vs ITH  
Foldback Current Limit  
Quiescent Current vs Temperature  
44  
42  
40  
38  
36  
34  
32  
30  
28  
26  
24  
4
3
2
1
0
120  
100  
V
= 3.3V  
TRACK/SS = 1V  
PLLIN/MODE = 0V  
SENSE  
80  
60  
40  
20  
0
0.6  
VOLTAGE (V)  
0
0.2 0.4  
0.8 1.0 1.2 1.4  
–45 –30 –15  
0
15 30 45 60 75 90  
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9  
FEEDBACK VOLTAGE (V)  
TEMPERATURE (°C)  
I
TH  
3826 G18  
3826 G17  
3826 G16  
3826fc  
6

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