參數(shù)資料
型號(hào): ICE2AS01
廠商: INFINEON TECHNOLOGIES AG
英文描述: PWM-FF IC
中文描述: 脈寬調(diào)制集成電路法郎
文件頁(yè)數(shù): 5/24頁(yè)
文件大小: 1291K
代理商: ICE2AS01
Version 2.0 5 1 Feb 2002
ICE2AS01/G
ICE2BS01/G
1.1
Figure 1
Pin Configuration (top
view)
1.2
Pin Functionality
SoftS (Soft Start & Auto Restart Control)
This pin combines the function of Soft Start in case of
Start Up and Auto Restart Mode and the controlling of
the Auto Restart Mode in case of an error detection.
FB (Feedback)
The information about the regulation is provided by the
FB Pin to the internal Protection Unit and to the internal
PWM-Comparator to control the duty cycle.
Isense (Current Sense)
The Current Sense pin senses the voltage developed
on the series resistor inserted in the source of the
external Power Switch. When Isense reaches the
internal threshold of the Current Limit Comparator, the
Driver output is disabled. By this mean the Over
Current Detection is realized.
Furthermore the current information is provided for the
PWM-Comparator to realize the Current Mode.
Gate (Driver Output)
The current and slew rate capability of this pin are
suited to drive Power MOSFETs.
VCC (Power supply)
This pin is the positiv supply of the IC. The operating
range is between 8.5V and 21V.
To provide overvoltage protection the driver gets
disabled when the voltage becomes higher than 16.5V
during Start up Phase.
GND (Ground)
This pin is the ground of the primary side of the SMPS.
Pin Configuration
Pin
Symbol
Function
1
N.C.
Not connected
2
SoftS
Soft Start & Auto Restart Control
3
FB
Regulation Fedback
4
Isense
Controller Current Sense Input
5
Gate
Driver Output
6
VCC
Controller Supply Voltage
7
GND
Controller Ground
8
N.C.
Not connected
1
6
7
8
4
3
2
5
GND
SoftS
FB
Isense
N.C.
VCC
N.C.
Gate
Package P-DIP-8-4
G-Package P-DSO-8-3
1
Pin Configuration and Functionality
相關(guān)PDF資料
PDF描述
ICE2AS01G PWM-FF IC
ICE2BS01 PWM-FF IC
ICE2BS01G PWM-FF IC
ICE3A1065L Off-Line SMPS Current Mode Controller with integrated 650V Startup Cell/Depletion CoolMOS⑩ and Latched off Mode
ICE3B0365L Off-Line SMPS Current Mode Controller with integrated 650V Startup Cell/Depletion CoolMOS⑩ and Latched off Mode
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ICE2AS01_06 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Off-Line SMPS Current Mode Controller
ICE2AS01G 功能描述:初級(jí)與次級(jí)側(cè) PWM 控制器 SMPS ICS RoHS:否 制造商:ON Semiconductor 輸出端數(shù)量:1 開關(guān)頻率:250 KHz 工作電源電壓:- 0.3 V to + 28 V 最大工作溫度:+ 85 C 最小工作溫度:- 5 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Reel
ICE2AS01GHUMA1 制造商:Infineon Technologies AG 功能描述:ELECTRONIC INTEGRATED CIRCUITS - Tape and Reel
ICE2AS01GNT 制造商:Infineon Technologies AG 功能描述:Current Mode PWM Controller 8-Pin DSO
ICE2AS01GXT 功能描述:初級(jí)與次級(jí)側(cè) PWM 控制器 CTRLR SMP SUPPLIES LOW POWER PFC 27V RoHS:否 制造商:ON Semiconductor 輸出端數(shù)量:1 開關(guān)頻率:250 KHz 工作電源電壓:- 0.3 V to + 28 V 最大工作溫度:+ 85 C 最小工作溫度:- 5 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Reel