參數(shù)資料
型號： LT3958IUHE#PBF
廠商： LINEAR TECHNOLOGY CORP
元件分類： 穩(wěn)壓器
英文描述： SWITCHING REGULATOR, PQCC36
封裝： 5 X 6 MM, LEAD FREE, PLASTIC, QFN-36
文件頁數(shù)： 21/28頁
文件大?。?/td> 320K
代理商： LT3958IUHE#PBF
LT3958
28
3958f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2010
LT 0510 PRINTED IN USA
TYPICAL APPLICATIONS
PART NUMBER
DESCRIPTION
COMMENTS
LT3580
Boost/Inverting DC/DC Converter with 2A Switch,
Soft-Start and Synchronization
2.5V ≤ VIN ≤ 32V, Current Mode Control, 200kHz to 2.5MHz, 3mm × 3mm
DFN-8, MSOP-8E
LT3573
Isolated Flyback Switching Regulator with 60V
Integrated Switch
3V ≤ VIN ≤ 40V, Up to 7W, No Opto-Isolator or Third Winding Required,
MSOP-16E
LT3574
Isolated Flyback Switching Regulator with 60V
Integrated Switch
3V ≤ VIN ≤ 40V, Up to 3W, No Opto-Isolator or Third Winding Required,
MSOP-16E
LT3757
Boost, Flyback, SEPIC and Inverting Controller
2.9V ≤ VIN ≤ 40V, Current Mode Control, 100kHz to 1MHz Programmable
Operation Frequency, 3mm
× 3mm DFN-10 and MSOP-10E Package
LT3758
Boost, Flyback, SEPIC and Inverting Controller
5.5V ≤ VIN ≤ 100V, Current Mode Control, 100kHz to 1MHz Programmable
Operation Frequency, 3mm
× 3mm DFN-10 and MSOP-10E Package
LTC1871/LTC1871-1/
LTC1871-7
Wide Input Range, No RSENSE Low Quiescent
Current Flyback, Boost and SEPIC Controller
Adjustable Switching Frequency, 2.5V ≤ VIN ≤ 36V, Burst Mode Operation at
Light Load
LT3825
Isolated No-Opto Synchronous Flyback Controller
VIN 16V to 75V Limited by External Components, Up to 60W,
Current Mode Control
LT3837
Isolated No-Opto Synchronous Flyback Controller
VIN 4.5V to 36V Limited by External Components, Up to 60W,
Current Mode Control
LT1725
Isolated No-Opto Flyback Controller
VIN 16V to 75V Limited by External Components, Current Mode Control
LT1737
Isolated No-Opto Flyback Controller
VIN 4.5V to 36V Limited by External Components, Current Mode Control
LTC3803/LTC3803-5 200kHz Flyback DC/DC Controller
VIN and VOUT Limited Only by External Components, ThinSOT Package
LTC3805/LTC3805-5 Adjustable Fixed 70kHz to 700kHz Operating
Frequency Flyback Controller
VIN and VOUT Limited Only by External Components, 3mm × 3mm DFN-10,
MSOP-10E
LT1619
Boost, SEPIC and Flyback Current Mode PWM
Controller
1.9V ≤ VIN ≤ 18V, 300kHz Fixed Operating Frequency
LT3574
Isolated Flyback Switching Regulator with 60V
Integrated Switch
3V ≤ VIN ≤ 40V, Up to 3W, No Opto-Isolator or Third Winding Required,
MSOP-16 Package
RELATED PARTS
5V Output Nonisolated Flyback Power Supply
Efciency vs Output Current
SENSE2
FBX
SENSE1
LT3958
T1
3:1
VIN
SW GND
RT SS
INTVCC
EN/UVLO
SYNC
SGND
32.4k
VC
3958 TA06a
D1
200k
63.4k
200kHz
4.7μF
10V
X5R
0.47μF
10k
10nF
100pF
34k
1%
15.8k
1%
COUT
100μF
6.3V
VOUT
5V
2A
VIN
10V TO 40V
CIN
4.7μF
50V
X5R
T1: COILTRONICS VP2-0066
0.1μF
50V
1.8k
1W
DSN
OUTPUT CURRENT (A)
50
EFFICIENCY
(%)
60
55
65
70
75
80
85
90
3958 TA05b
0
0.5
1
1.5
2
VIN = 24V
相關PDF資料
PDF描述
LT3958EUHE#PBF SWITCHING REGULATOR, PQCC36
LT3958EUHE#TRPBF SWITCHING REGULATOR, PQCC36
LT4180MPGN#PBF POWER SUPPLY SUPPORT CKT, PDSO24
LT4180IGN#PBF POWER SUPPLY SUPPORT CKT, PDSO24
LT4180EGN#TRPBF POWER SUPPLY SUPPORT CKT, PDSO24
相關代理商/技術參數(shù)
參數(shù)描述
LT3958IUHETRPBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Input Voltage, Boost, Flyback, SEPIC and Inverting Converter
LT3959 制造商:LINER 制造商全稱:Linear Technology 功能描述:Wide Input Voltage Range Boost/SEPIC/Inverting Converter with 6A, 40V Switch
LT3959EFE#PBF 制造商:Linear Technology 功能描述:IC REG MULTI CONFIG ADJ 38TSSOP
LT3959EFE#PBF 制造商:Linear Technology 功能描述:DC-DC CONV BOOST/INVERTING TSSOP-38 制造商:Linear Technology 功能描述:DC-DC CONV, BOOST/INVERTING, TSSOP-38
LT3959EFE#TRPBF 制造商:Linear Technology 功能描述:IC REG MULTI CONFIG ADJ 38TSSOP
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