參數(shù)資料
型號: LTC3900HS8#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, PDSO8
封裝: 0.150 INCH, LEAD FREE, PLASTIC, SOP-8
文件頁數(shù): 13/20頁
文件大?。?/td> 277K
代理商: LTC3900HS8#PBF
LTC3900
20
3900fb
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
LINEAR TECHNOLOGY CORPORATION 2003
LT 0511 REV B PRINTED IN USA
relaTeD parTs
Typical applicaTion
PART NUMBER
DESCRIPTION
COMMENTS
LT1952/LT1952-1 Synchronous Forward Converter Controllers
Ideal for Medium Power 24V or 48V Input Isolated Applications
LTC3901
Secondary Side Synchronous Driver for Push-Pull and Full
Bridge Converters
Similar to the LTC3900, Used in Full Bridge and Push-Pull
Converters
LT4430
Secondary Side Optocoupler Driver
Optocoupler Driver with Precise Reference Voltage
LT1431
Programmable Reference
Adjustable Shunt Voltage Regulator with 100mA Sink Capability
LTC3726/LTC3725 Synchronous No Opto Forward Converter Controller Chip Set Ideal for Medium Power 24V or 48V Input Isolated Applications
LTC3723-1/
LTC3723-2
Synchronous Push-Pull Controllers
High Efficiency with On-Chip MOSFET Drivers
LTC3721-1/
LTC3721-2
Nonsynchronous Push-Pull Controllers
Minimizes External Components, On-Chip MOSFET Drivers
LTC3722/
LTC3722-2
Synchronous Phase Modulated Full Bridge Controllers
Ideal for High Power 24V or 48V Input Applications
36V to 72V Input to 12V at 20A “No Optocoupler” Synchronous “Bus Converter”
LTC3900-Based Synchronous “Bus Converter” Efficiency vs Load Current
LTC3900
8V
BIAS
VU1
220pF
8V
BIAS
3
FG
5
CG
VIN
36V TO 72V
PA0815.002
BAS516
BCX55
VOUT
12V, ±10%,
20A MAX
10k
CT
1nF
1F
RT
15k
560
L1: PULSE PA1494.242
ALL CAPACITORS ARE TDK, X5R CERAMIC
COUT
33F, 16V
X5R, TDK
×3
0.1F
2.2F, 100V
×2
1nF
BAT
760
12V
Si7370
×2
PH4840
×2
18V
Q4470-B
82k
47k
3900 TA07a
L1
2.4H
SD_VSEC
OUT
LT1952
7
14
ROSC
VIN
3
15
BLANK
GND
9
8
SS_MAXDC
PGND
5
13
DELAY
12
VR = 2.5V
OC
6
11
COMP
ISENSE
1
10
FB = 1.23V
SOUT
2
16
PH21NQ15
×2
1
GND
6
CS+
2
VCC
4
CS
7
SYNC
8
TIMER
370k
9m
1F
470
39k
13.2k
115k
27k
0.47F
0.1F
10k
59k
LOAD CURRENT (A)
4
EFFICIENCY
(%)
96.0
95.5
95.0
94.5
94.0
93.5
93.0
10
12
14
8
6
16
18
20
3900 TA07b
VIN = 48V
VOUT = 12V
16
12
8
4
POWER
LOSS
(W)
EFFICIENCY
POWER LOSS
相關(guān)PDF資料
PDF描述
LTC4001-1EUF#TRPBF 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC16
LTC4009IUF#TRPBF BATTERY CHARGE CONTROLLER, 633 kHz SWITCHING FREQ-MAX, PQCC20
LTC4009IUF#PBF BATTERY CHARGE CONTROLLER, 633 kHz SWITCHING FREQ-MAX, PQCC20
LTC4009CUF-1#TRPBF BATTERY CHARGE CONTROLLER, 633 kHz SWITCHING FREQ-MAX, PQCC20
LTC4009CUF-2#TRPBF BATTERY CHARGE CONTROLLER, 633 kHz SWITCHING FREQ-MAX, PQCC20
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC3900IS8#PBF 功能描述:IC DRVR SYNC RECTIFIER 8-SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - MOSFET,電橋驅(qū)動器 - 外部開關(guān) 系列:- 標(biāo)準(zhǔn)包裝:95 系列:- 配置:高端和低端,獨(dú)立 輸入類型:非反相 延遲時(shí)間:160ns 電流 - 峰:290mA 配置數(shù):1 輸出數(shù):2 高端電壓 - 最大(自引導(dǎo)啟動):600V 電源電壓:10 V ~ 20 V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:8-SOIC 包裝:管件 產(chǎn)品目錄頁面:1381 (CN2011-ZH PDF)
LTC3900IS8#TRPBF 功能描述:IC DRVR SYNC RECTIFIER 8-SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - MOSFET,電橋驅(qū)動器 - 外部開關(guān) 系列:- 標(biāo)準(zhǔn)包裝:5 系列:- 配置:低端 輸入類型:非反相 延遲時(shí)間:600ns 電流 - 峰:12A 配置數(shù):1 輸出數(shù):1 高端電壓 - 最大(自引導(dǎo)啟動):- 電源電壓:14.2 V ~ 15.8 V 工作溫度:-20°C ~ 60°C 安裝類型:通孔 封裝/外殼:21-SIP 模塊 供應(yīng)商設(shè)備封裝:模塊 包裝:散裝 配用:BG2A-NF-ND - KIT DEV BOARD FOR IGBT 其它名稱:835-1063
LTC3900MPS8#PBF 功能描述:IC DRIVER RECT SYNC CONV 8SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - MOSFET,電橋驅(qū)動器 - 外部開關(guān) 系列:- 標(biāo)準(zhǔn)包裝:5 系列:- 配置:低端 輸入類型:非反相 延遲時(shí)間:600ns 電流 - 峰:12A 配置數(shù):1 輸出數(shù):1 高端電壓 - 最大(自引導(dǎo)啟動):- 電源電壓:14.2 V ~ 15.8 V 工作溫度:-20°C ~ 60°C 安裝類型:通孔 封裝/外殼:21-SIP 模塊 供應(yīng)商設(shè)備封裝:模塊 包裝:散裝 配用:BG2A-NF-ND - KIT DEV BOARD FOR IGBT 其它名稱:835-1063
LTC3900MPS8#TRPBF 功能描述:IC DRIVER RECT SYNC CONV 8SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - MOSFET,電橋驅(qū)動器 - 外部開關(guān) 系列:- 標(biāo)準(zhǔn)包裝:5 系列:- 配置:低端 輸入類型:非反相 延遲時(shí)間:600ns 電流 - 峰:12A 配置數(shù):1 輸出數(shù):1 高端電壓 - 最大(自引導(dǎo)啟動):- 電源電壓:14.2 V ~ 15.8 V 工作溫度:-20°C ~ 60°C 安裝類型:通孔 封裝/外殼:21-SIP 模塊 供應(yīng)商設(shè)備封裝:模塊 包裝:散裝 配用:BG2A-NF-ND - KIT DEV BOARD FOR IGBT 其它名稱:835-1063
LTC3901EGN 功能描述:IC DRIVER RECT SYNC CONV 16SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - MOSFET,電橋驅(qū)動器 - 外部開關(guān) 系列:- 標(biāo)準(zhǔn)包裝:5 系列:- 配置:低端 輸入類型:非反相 延遲時(shí)間:600ns 電流 - 峰:12A 配置數(shù):1 輸出數(shù):1 高端電壓 - 最大(自引導(dǎo)啟動):- 電源電壓:14.2 V ~ 15.8 V 工作溫度:-20°C ~ 60°C 安裝類型:通孔 封裝/外殼:21-SIP 模塊 供應(yīng)商設(shè)備封裝:模塊 包裝:散裝 配用:BG2A-NF-ND - KIT DEV BOARD FOR IGBT 其它名稱:835-1063