參數(shù)資料
型號(hào)： LT1952
廠商： Linear Technology Corporation
英文描述： Single Switch Synchronous Forward Controller
中文描述： 單開(kāi)關(guān)同步前進(jìn)控制器
文件頁(yè)數(shù)： 24/24頁(yè)
文件大?。?/td> 252K
代理商： LT1952
LT1952
24
1952f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2004
LT/TP 0804 1K PRINTED IN USA
RELATED PARTS
PART NUMBER
LT1681/LT3781
LT1698
DESCRIPTION
Synchronous Forward Controllers
Secondary Synchronous Rectifier Controller
COMMENTS
High Efficiency 2-Switch Forward Control
Use for Isolated Power Supplies, Contains Voltage Margining, Optocoupler
Driver, Synchronization Circuit with the Primary Side, Error Amplifier
Drives External Power MOSFET, Senses Output Voltage Directly from
Primary Side Switching — No Optoisolator Required, 16-pin SSOP
3V
≤
V
IN
≤
25V, 25W to 500W, Adaptive Max Duty Cycle Clamp, Programmable
Slope Compensation, Low 100mV Sense Threshold, 16-Pin SSOP
LT1725
General Purpose Isolated Flyback Controller
LT1950
Single Switch Forward Controller
LTC3722-1/LTC3722-2
LTC3723-1/LTC3723-2
LTC3803
LTC3806
LTC3900
Dual Mode Phase Modulated Full-Bridge Controllers ZVS Full-Bridge Controllers
Synchronous Push-Pull PWM Controllers
SOT-23 Flyback Controller
Synchronous Flyback Controller
Synchronous Rectifier Driver for
Forward Converters
High Efficiency Push-Pull PWM
Adjustable Slope Compensation, Internal Soft-Start, 200kHz
Excellent Cross Regulation, High Efficiency, Multiple Outputs
Use for Isolated Power Supplies, 4.5V
≤
V
IN
≤
11V, N-channel
Synchronous MOSFET Driver, Programmable Timeout, Reverse Inductor
Current Sense, 16-pin SSOP
PACKAGE DESCRIPTIO
U
GN Package
16-Lead Plastic SSOP (Narrow .150 Inch)
(Reference LTC DWG # 05-08-1641)
GN16 (SSOP) 0204
1
2
3
4
5
6
7
8
.229 – .244
(5.817 – 6.198)
.150 – .157**
(3.810 – 3.988)
16 15 14 13
.189 – .196*
(4.801 – 4.978)
12 11 10 9
.016 – .050
(0.406 – 1.270)
.015
±
.004
(0.38
±
0.10)
×
45
°
0
°
– 8
°
TYP
.007 – .0098
(0.178 – 0.249)
.0532 – .0688
(1.35 – 1.75)
.008 – .012
(0.203 – 0.305)
TYP
.004 – .0098
(0.102 – 0.249)
.0250
(0.635)
BSC
.009
(0.229)
REF
.254 MIN
RECOMMENDED SOLDER PAD LAYOUT
.150 – .165
.0250 BSC
.0165
±
.0015
.045
±
.005
*DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
**DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
INCHES
(MILLIMETERS)
NOTE:
1. CONTROLLING DIMENSION: INCHES
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT1952-1 制造商:LINER 制造商全稱:Linear Technology 功能描述:Single Switch Synchronous Forward Controller
LT1952EGN 制造商:Linear Technology 功能描述:Current Mode PWM Controller 16-Pin SSOP N
LT1952EGN#PBF 功能描述:IC REG CTRLR ISO PWM CM 16-SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)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(wú) 升壓:是 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-40°C ~ 125°C 封裝/外殼:24-WQFN 裸露焊盤 包裝:帶卷 (TR)
LT1952EGN#TR 制造商:Linear Technology 功能描述:Current Mode PWM Controller 16-Pin SSOP N T/R
LT1952EGN#TRPBF 功能描述:IC REG CTRLR ISO PWM CM 16-SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)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(wú) 升壓:是 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-40°C ~ 125°C 封裝/外殼:24-WQFN 裸露焊盤 包裝:帶卷 (TR)
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