參數(shù)資料
型號: LT3741IUF#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, 1070 kHz SWITCHING FREQ-MAX, PQCC20
封裝: 4 X 4 MM, LEAD FREE, PLASTIC, MO-220WGGD-1, QFN-20
文件頁數(shù): 23/24頁
文件大?。?/td> 243K
代理商: LT3741IUF#PBF
LT3741
8
3741fb
TYPICAL PERFORMANCE CHARACTERISTICS
VOUT vs IOUT
IOUT (A)
02468
13579
V
OUT
(V)
10
15
25
20
3741 G22
5
0
10
VIN = 25V
VOUT = 20V
ILIMIT = 9.5A
VOUT vs IOUT
IOUT (A)
02468
10 12 14 16 18
V
OUT
(V)
6
8
12
10
3741 G33
4
2
0
20
VIN = 24V
VOUT = 10V
ILIMIT = 18A
LOAD CURRENT (A)
0
EFFICIENCY
(%)
100
90
80
70
95
75
85
POWER
LOSS
(W)
30
25
10
20
0
15
5
15
3741 G29
25
20
10
5
EFFICIENCY
POWER LOSS
VIN = 20V
VOUT = 5V
Efciency and Power Loss
vs Load Current
IOUT (A)
0 2 4 6 8 10 12 14 16 18 20 22 24
V
OUT
(V)
3
4
6
5
3741 G19
2
1
0
26
VIN = 20V
VOUT = 5V
ILIMIT = 24A
VOUT vs IOUT
Efciency and Power Loss
vs Load Current
Efciency and Power Loss
vs Load Current
LOAD CURRENT (A)
0
EFFICIENCY
(%)
100
90
70
50
80
60
40
95
75
55
85
65
45
POWER
LOSS
(W)
12
10
4
8
0
6
2
15
3741 G37
20
10
5
EFFICIENCY
POWER LOSS
VIN = 24V
VOUT = 10V
LOAD CURRENT (A)
0
EFFICIENCY
(%)
100
90
80
70
95
75
85
POWER
LOSS
(W)
4.8
4.0
1.6
3.2
0
2.4
0.8
6
3741 G30
10
8
4
2
EFFICIENCY
POWER LOSS
VIN = 25V
VOUT = 20V
相關PDF資料
PDF描述
LT3748HMS#PBF SWITCHING CONTROLLER, PDSO12
LT3758HMSE#TRPBF SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO10
LT3758MPMSE#PBF SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO10
LT3758HMSE#PBF SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO10
LT3758MPMSE#TRPBF SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO10
相關代理商/技術參數(shù)
參數(shù)描述
LT3741IUF-TRPBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Power, Constant Current, Constant Voltage, Step-Down Controller
LT3742 制造商:LINER 制造商全稱:Linear Technology 功能描述:Dual, 2-Phase Step-Down Switching Controller
LT3742_1 制造商:LINER 制造商全稱:Linear Technology 功能描述:Dual, 2-Phase Step-Down Switching Controller Programmable Soft-Start
LT3742EUF#PBF 功能描述:IC REG CTRLR BUCK PWM CM 24-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:PolyPhase® 特色產(chǎn)品:LM3753/54 Scalable 2-Phase Synchronous Buck Controllers 標準包裝:1 系列:PowerWise® PWM 型:電壓模式 輸出數(shù):1 頻率 - 最大:1MHz 占空比:81% 電源電壓:4.5 V ~ 18 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-5°C ~ 125°C 封裝/外殼:32-WFQFN 裸露焊盤 包裝:Digi-Reel® 產(chǎn)品目錄頁面:1303 (CN2011-ZH PDF) 其它名稱:LM3754SQDKR
LT3742EUF#TRPBF 功能描述:IC REG CTRLR BUCK PWM CM 24-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:PolyPhase® 標準包裝:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:500kHz 占空比:96% 電源電壓:4 V ~ 36 V 降壓:無 升壓:是 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:24-WQFN 裸露焊盤 包裝:帶卷 (TR)