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LTC1693 PDF预览

LTC1693

更新时间: 2024-02-05 02:27:36
品牌 Logo 应用领域
凌特 - Linear 驱动器
页数 文件大小 规格书
20页 216K
描述
High Speed Single/Dual MOSFET Drivers

LTC1693 技术参数

是否Rohs认证: 不符合生命周期:Transferred
包装说明:,Reach Compliance Code:compliant
风险等级:5.63其他特性:UNDER VOLTAGE LOCKOUT CIRCUIT
高边驱动器:YES接口集成电路类型:BUFFER OR INVERTER BASED MOSFET DRIVER
JESD-30 代码:R-PDSO-G8功能数量:1
端子数量:8最高工作温度:70 °C
最低工作温度:标称输出峰值电流:1.4 A
封装主体材料:PLASTIC/EPOXY封装形状:RECTANGULAR
封装形式:SMALL OUTLINE最大压摆率:1.1 mA
最大供电电压:13.2 V最小供电电压:4.5 V
标称供电电压:12 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL
端子形式:GULL WING端子位置:DUAL
Base Number Matches:1

LTC1693 数据手册

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LTC1693  
Hig h Sp e e d  
Sing le / Dua l MOSFET Drive rs  
U
FEATURES  
DESCRIPTIO  
Dual MOSFET Drivers in SO-8 Package  
or Single MOSFET Driver in MSOP Package  
1GElectrical Isolation Between the Dual Drivers  
The LTC®1693 family drives power MOSFETs at high  
speed. The 1.5A peak output current reduces switching  
losses in MOSFETs with high gate capacitance.  
Permits High/Low Side Gate Drive  
1.5A Peak Output Current  
The LTC1693-1 contains two noninverting drivers. The  
LTC1693-2 contains one noninverting and one inverting  
driver. The LTC1693-1 and LTC1693-2 drivers are electri-  
cally isolated and independent. The LTC1693-3 is a single  
driver with an output polarity select pin.  
16ns Rise/Fall Times at V = 12V, CL = 1nF  
CC  
Wide V Range: 4.5V to 13.2V  
CC  
CMOS Compatible Inputs with Hysteresis,  
Input Thresholds are Independent of V  
CC  
The LTC1693 has VCC independent CMOS input thresh-  
olds with 1.2V of typical hysteresis. The LTC1693 can  
level-shift the input logic signal up or down to the rail-to-  
Driver Input Can Be Driven Above V  
Undervoltage Lockout  
Thermal Shutdown  
CC  
rail V drive for the external MOSFET.  
CC  
U
APPLICATIO S  
TheLTC1693contains anundervoltagelockoutcircuitand  
a thermal shutdown circuit. Both circuits disable the  
external N-channel MOSFET gate drive when activated.  
Power Supplies  
High/Low Side Drivers  
Motor/Relay Control  
Line Drivers  
TheLTC1693-1andLTC1693-2comeinan8-leadSOpack-  
age. The LTC1693-3 comes in an 8-lead MSOP package.  
, LTC and LT are registered trademarks of Linear Technology Corporation.  
Charge Pumps  
U
TYPICAL APPLICATIO  
Two Transistor Foward Converter  
V
IN  
48VDC  
±10%  
C1  
330µF  
63V  
C2  
1.5µF  
63V  
+
R1  
0.068Ω  
D1  
RETURN  
MURS120  
L1  
1.5µH  
Q1  
T1  
13:2  
MTD20NO6HD  
V
12V  
OUT  
1.5V/15A  
C5  
1µF  
C3  
4700pF  
25V  
R2  
5.1Ω  
D2  
MURS120  
C4  
0.1µF  
LTC1693CS8-2  
1
2
3
4
8
7
6
5
IN1  
GND1 OUT1  
IN2  
GND2 OUT2  
C7  
V
CC1  
R3  
17  
249Ω  
D3  
MURS120  
C6  
470µF  
6.3V  
×8  
C11  
0.1µF  
12V  
IN  
+
1%  
20  
V
CC2  
BOOST  
Q2  
Si4420  
×2  
R4  
C9  
1800pF  
5%  
19  
Q4  
Si4420  
1.24k  
1%  
LT1339  
TG  
1
2
C8  
1µF  
SYNC  
5V  
Q3  
BAT54  
1µF  
NPO  
18  
11  
12  
16  
14  
13  
9
MTD20NO6HD  
TS  
+
REF  
R5  
2.49k  
1%  
R6 100Ω  
4
RETURN  
SL/ADJ  
SENSE  
R7 100Ω  
D4  
3
C
T
SENSE  
MBRO530T1  
LTC1693CS8-2  
1
2
3
4
8
5
IN1  
GND1 OUT1  
IN2  
GND2 OUT2  
V
I
BG  
PHASE  
CC1  
AVG  
R8  
301k  
1%  
7
6
5
6
SS  
7
V
V
C
RUN/SHDN  
CC2  
10  
V
V
FB  
C10  
REF  
SGND PGND  
15  
C12  
100pF  
R9  
12k  
0.1µF  
R10  
10k  
1%  
C13  
1µF  
C1: SANYO 63MV330GX  
C2: WIMA SMD4036/1.5/63/20/TR  
C6: KEMET T510X477M006AS (×8)  
L1: GOWANDA 50-318  
8
C14  
3300pF  
C15  
0.1µF  
T1: GOWANDA 50-319  
1693 TA01  
1

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