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TC96C555EPA 参数 Datasheet PDF下载

TC96C555EPA图片预览
型号: TC96C555EPA
PDF下载: 下载PDF文件 查看货源
内容描述: 3A输出可编程电源振荡器 [3A OUTPUT PROGRAMMABLE POWER OSCILLATOR]
分类和应用: 振荡器输出元件
文件页数/大小: 9 页 / 108 K
品牌: TELCOM [ TELCOM SEMICONDUCTOR, INC ]
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1
TC96C55
3A OUTPUT PROGRAMMABLE POWER OSCILLATOR
FEATURES
s
s
s
s
s
Controllable Duty Cycle
Wide Operating Range ............................. 5V to 18V
High Peak Output Current .................................. 3A
High Capacitive Load Drive
Capability .................................... 1800pF in 20nsec
Short Delay Time ............................. < 150nsec Typ
GENERAL DESCRIPTION
The TC96C555 Power Oscillator is an easily pro-
grammed IC that can be used in simple switch-mode power
supplies, diode doublers and inverters, and similar circuits
where high-current pulses are needed in an economical
form.
The TC96C555 uses TelCom Semiconductors' new
Tough CMOS™ process. The output drive capability is
similar to the TC4423/4/5 MOSFET Drivers, which can
switch in 25nsec into a capacitive load of 1,800pF. The
TC96C555 will not latch up under any conditions within their
power and voltage ratings. They can accept, without dam-
age, up to 1.5A of reverse current (of either polarity) being
forced back into the output. All terminals are also fully
protected against up to 4kV of electrostatic discharge. The
peak output is rated at 3A. Split outputs permits driving of an
external pair of MOSFETS, with controllable cross conduc-
tion between upper and lower devices.
PIN CONFIGURATIONS
(DIP and SOIC)
Operating
Temp Range
0°C to +70°C
0°C to +70°C
– 40°C to +85°C
– 40°C to +85°C
– 55°C to +125°C
VR2
VIN
VREF
VR1
1
2
3
4
TC96C555CPA
TC96C555EPA
2
3
4
5
6
APPLICATIONS
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s
s
s
s
Fixed Frequency Power Oscillator
Voltage Controlled Oscillator
Low Power Buck Regulator Supply
MOSFET Driver
Simple diode inverters and doublers
ORDERING INFORMATION
Part No.
TC96C555COA
TC96C555CPA
TC96C555EOA
TC96C555EPA
TC96C555MJA
Package
8-Pin SOIC
8-Pin Plastic DIP
8-Pin SOIC
8-Pin Plastic DIP
8-Pin CerDIP
8
7
6
5
GND
OUT
OUT
VDD
VR2
VIN
VREF
VR1
1
2
3
4
TC96C555COA
TC96C555EOA
8
7
6
5
GND
OUT
OUT
VDD
FUNCTIONAL BLOCK DIAGRAM
VDD
3
+4V
VREF
4
3V
2
ISOURCE
1V 2V 3V
Q1
7
VIN
2V
1V
Q3
1
3V
Q2
6
OUTPUT B
OUTPUT A
8
VREF
VR1
7
VR2
ISINK
5
GND
8
TC96C555-7 10/21/96
TELCOM SEMICONDUCTOR, INC.
4-159