参数资料
| 型号： | LTC3705IGN#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 20/20页 |
| 文件大小： | 0K |
| 描述： | IC CTRLR OCP 16SSOP |
| 标准包装： | 2,500 |
| 输出隔离： | 隔离 |
| 输入电压： | 18 V ~ 80 V |
| 输出电压： | 11V |
| 工作温度： | -40°C ~ 125°C |
| 封装/外壳： | 16-SSOP（0.154"，3.90mm 宽） |
| 供应商设备封装： | 16-SSOP |
| 包装： | 带卷 (TR) |
LTC3705
TYPICAL APPLICATIO
MURS120
P1
V IN+
36V TO
72V
L2
0.82 μ H
1 μ F
100V
1 μ F
100V
1 μ F
100V
10 ?
MMBT2907A
10 ?
MMBT2907A
Q1
Q2
MURS120
T1
PA0520
2 ? ? 7
8T 6T
5 11
BAS21
D1A
D1B
330pF
200V
20 ?
1W
L1
25 μ H
11
7
+
C7
68 μ F
2x
D3
P4
V OUT+
12V
5A
0.1 μ F
P3
V OUT–
1 ?
0.025 ?
1W
BAS21
5T
6
2.2nF
250V
P2
V IN–
C7: TPSE686M025R0125 AVX
365k
1%
301k
100 ?
D1A, D1B: MBRB20100CT
D3: P6SMB15AT3
Regulation
301k
330pF
FQT7N10
L1: GOWANDA 050KM2502SM
L2: VISHAY IHLP2525CZERR82M01
Q1, Q2: SILICONIX Si7456DP
18
16
14
LTC3705 TG 15
7 10
BG
FB/IN
FS/IN –
220pF
1000pF
15k
1%
0.033 μ F
1 16
2
I S
3 14
4 13
5 12
6 11
8 9
100k
+
GND TS
V SLMT BOOT
UVLO NC
SSFLT NC
NDRV V CC
PGND
0.22 μ F
BAS21
+
0.1 μ F
1mH
DO1608C-105
2.2 μ F
25V
15V
12
10
8
6
4
2
0
0
V IN = 36V
V IN = 48V
V IN = 72V
1
2 3
LOAD (A)
4
5
3705 F08
Figure 8. 36V-72V to 12V/5A Open-Loop Regulated Isolated Forward Converter Using VSLMT
RELATED PARTS
3705 F08b
PART NUMBER
DESCRIPTION
COMMENTS
LTC1693
High Speed Single/Dual N-Channel MOSFET Drivers CMOS Compatible Input, V CC Range: 4.5V to 12V
LTC1698
LT1950
LTC3706
LT3710
LT3781
LT3804
LTC3901
Secondary Synchronous Rectifier Controller
Single Switch Controller
Polyphase Secondary-Side Synchronous
Forward Controller
Secondary-Side Synchronous Post Regulator
“Bootstrap” Start Dual Transistor Synchronous
Forward Controller
Secondary Side Dual Output Controller
with Opto Driver
Secondary-Side Synchronous Driver for
Push-Pull and Full-Bridge Converter
Use with the LT1681, Optocoupler Driver, Pulse Transformer Synchronization
Used for 20W to 500W Forward Converters
Fast Transient Response, Self-Starting Architecture, Current Mode Control
For Regulated Auxiliary Output in Isolated DC/DC Converters
72V Operation, Synchronous Switch Output
Regulates Two Secondary Outputs, Optocoupler Feedback Driver
and Second Output Synchronous Driver Controller
Similar Function to LTC3900, Used in Full-Bridge and Push-Pull Converter
LTC4440/LTC4440-5 High Speed, High Voltage and High Side
Gate Drivers
High Side Source Up to 100V, Up to 15V Gate Drive Supply, 6-Lead
ThinSOT TM or 8-Lead Exposed Pad MSOP Packages
LTC4441
6A MOSFET Driver
Adjustable Gate Drive from 5V to 8V, 5V to 28V V IN Range
ThinSOT is a trademark of Linear Technology Corporation.
3705fb
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
20
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
●
LT 1006 REV B ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2005
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相关代理商/技术参数 |
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| LTC3706EGN#PBF | 功能描述:IC SECONDARY SIDE CTRLR 24SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 电源控制器，监视器 系列:PolyPhase® 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 应用:多相控制器 输入电压:- 电源电压:9 V ~ 14 V 电流 - 电源:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP（5x5） 包装:带卷 (TR) |
| LTC3706EGN#TRPBF | 功能描述:IC SECONDARY SIDE CTRLR 24SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 电源控制器，监视器 系列:PolyPhase® 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 应用:多相控制器 输入电压:- 电源电压:9 V ~ 14 V 电流 - 电源:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP（5x5） 包装:带卷 (TR) |
| LTC3706IGN | 制造商:Linear Technology 功能描述:Secondary Side PWM Cntrlr POST REGUL 255KHz to 345KHz 24-Pin SSOP N |
| LTC3706IGN#PBF | 功能描述:IC SECONDARY SIDE CTRLR 24SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 电源控制器，监视器 系列:PolyPhase® 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 应用:多相控制器 输入电压:- 电源电压:9 V ~ 14 V 电流 - 电源:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP（5x5） 包装:带卷 (TR) |
| LTC3706IGN#TRPBF | 功能描述:IC SECONDARY SIDE CTRLR 24SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 电源控制器，监视器 系列:PolyPhase® 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 应用:多相控制器 输入电压:- 电源电压:9 V ~ 14 V 电流 - 电源:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP（5x5） 包装:带卷 (TR) |
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