參數資料
型號: LT1160CN
廠商: LINEAR TECHNOLOGY CORP
元件分類: MOSFETs
英文描述: Half-/Full-Bridge N-Channel Power MOSFET Drivers
中文描述: 1.5 A HALF BRDG BASED MOSFET DRIVER, PDIP14
封裝: 0.300 INCH, PLASTIC, DIP-14
文件頁數: 11/16頁
文件大小: 347K
代理商: LT1160CN
11
LT1160/LT1162
APPLICATIO
S I
FOR
ATIO
U
W
U
U
+
+
IN TOP
IN BOTTOM
BOOST
T GATE DR
T GATE FB
T SOURCE
B GATE DR
B GATE FB
LT1160
HV
V
OUT
R
GS
R
SENSE
1160 F02
12V
REF PWM
OUT A
OUT A
SV
+
PV
+
Figure 2. Adding Synchronous Switching to a Step-Down Switching Regulator
Motor Drive Applications
In applications where rotation is always in the same
direction, a single LT1160 controlling a half-bridge can be
used to drive a DC motor. One end of the motor may be
connected either to supply or to ground as seen on Figure
3. A motor in this configuration is controlled by its inputs
which give three alternatives: run, free running stop (coast-
ing) and fast stop (“plugging” braking, with the motor
shorted by one of the MOSFETs).
To drive a DC motor in both directions the LT1162 can be
used to drive an H-bridge output stage. In this configura-
tion the motor can be made to run clockwise, counter-
clockwise, stop rapidly (“plugging” braking) or free run
(coast) to a stop. A very rapid stop may be achieved by
reversing the current, though this requires more careful
design to stop the motor dead. In practice a closed-loop
control system with tachometric feedback is usually
necessary.
The motor speed in these examples can be controlled by
switching the drivers with pulse width modulated square
waves. This approach is particularly suitable for micro-
computers/DSP control loops.
Figure 3. Driving a Supply Referenced Motor
SV
+
PV
+
BOOST
T GATE DR
T GATE FB
T SOURCE
B GATE DR
B GATE FB
PGND
LT1160
12V
1160 F03
HV
+
IN TOP
IN BOTTOM
相關PDF資料
PDF描述
LT1162 Half-/Full-Bridge N-Channel Power MOSFET Drivers
LT1162CN Half-/Full-Bridge N-Channel Power MOSFET Drivers
LT1162CSW Half-/Full-Bridge N-Channel Power MOSFET Drivers
LT1162IN Half-/Full-Bridge N-Channel Power MOSFET Drivers
LT1162ISW Dual 1-of-4 Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70
相關代理商/技術參數
參數描述
LT1160CN#PBF 功能描述:IC PWR MOSFET DRIVER N-CH 14-DIP RoHS:是 類別:集成電路 (IC) >> PMIC - MOSFET,電橋驅動器 - 外部開關 系列:- 標準包裝:5 系列:- 配置:低端 輸入類型:非反相 延遲時間:600ns 電流 - 峰:12A 配置數:1 輸出數:1 高端電壓 - 最大(自引導啟動):- 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 供應商設備封裝:模塊 包裝:散裝 配用:BG2A-NF-ND - KIT DEV BOARD FOR IGBT 其它名稱:835-1063
LT1160CS 功能描述:IC PWR MOSFET DRIVER N-CH 14SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - MOSFET,電橋驅動器 - 外部開關 系列:- 標準包裝:5 系列:- 配置:低端 輸入類型:非反相 延遲時間:600ns 電流 - 峰:12A 配置數:1 輸出數:1 高端電壓 - 最大(自引導啟動):- 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 供應商設備封裝:模塊 包裝:散裝 配用:BG2A-NF-ND - KIT DEV BOARD FOR IGBT 其它名稱:835-1063
LT1160CS#PBF 功能描述:IC PWR MOSFET DRIVER N-CH 14SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - MOSFET,電橋驅動器 - 外部開關 系列:- 標準包裝:95 系列:- 配置:高端和低端,獨立 輸入類型:非反相 延遲時間:160ns 電流 - 峰:290mA 配置數:1 輸出數:2 高端電壓 - 最大(自引導啟動):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) 供應商設備封裝:8-SOIC 包裝:管件 產品目錄頁面:1381 (CN2011-ZH PDF)
LT1160CS#TR 功能描述:IC DRIVER PWR MOSFET N-CH 14SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - MOSFET,電橋驅動器 - 外部開關 系列:- 標準包裝:5 系列:- 配置:低端 輸入類型:非反相 延遲時間:600ns 電流 - 峰:12A 配置數:1 輸出數:1 高端電壓 - 最大(自引導啟動):- 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 供應商設備封裝:模塊 包裝:散裝 配用:BG2A-NF-ND - KIT DEV BOARD FOR IGBT 其它名稱:835-1063
LT1160CS#TRPBF 功能描述:IC PWR MOSFET DRIVER N-CH 14SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - MOSFET,電橋驅動器 - 外部開關 系列:- 標準包裝:5 系列:- 配置:低端 輸入類型:非反相 延遲時間:600ns 電流 - 峰:12A 配置數:1 輸出數:1 高端電壓 - 最大(自引導啟動):- 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 供應商設備封裝:模塊 包裝:散裝 配用:BG2A-NF-ND - KIT DEV BOARD FOR IGBT 其它名稱:835-1063