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| 型号： | 5962-8768102VEA |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 2.2 A SWITCHING CONTROLLER, 1180 kHz SWITCHING FREQ-MAX, CDIP16 |
| 封装： | CERAMIC, DIP-16 |
| 文件页数： | 1/15页 |
| 文件大小： | 503K |
| 代理商： | 5962-8768102VEA |
1
FEATURES
DESCRIPTION
www.ti.com ..................................................................................................................................................... SLUS873A – JANUARY 2009 – REVISED APRIL 2009
RAD-TOLERANT CLASS-V, HIGH-SPEED PWM CONTROLLER
QML-V Qualified, SMD 5962-87681
The UC1825A PWM controller is an improved version
of
the
standard
UC1825
family.
Performance
Rad-Tolerant: 30 kRad (Si) TID (1)
enhancements have been made to several of the
Compatible With Voltage-Mode or
circuit blocks. Error amplifier gain bandwidth product
Current-Mode Control Methods
is 12 MHz, while input offset voltage is 2 mV. Current
Practical Operation at Switching Frequencies
limit threshold is assured to a tolerance of 5%.
to 1 MHz
Oscillator discharge current is specified at 10 mA for
accurate dead time control. Frequency accuracy is
50-ns Propagation Delay to Output
improved to 6%. Startup supply current, typically 100
High-Current Dual Totem Pole Outputs
A, is ideal for off-line applications. The output drivers
(2-A Peak)
are redesigned to actively sink current during UVLO
Trimmed Oscillator Discharge Current
at no expense to the startup current specification. In
addition each output is capable of 2-A peak currents
Low 100-A Startup Current
during transitions.
Pulse-by-Pulse Current Limiting Comparator
xxx
Latched Overcurrent Comparator With Full
Cycle Restart
xxx
(1)
Radiation tolerance is a typical value based upon initial device
qualification with dose rate = 10 mrad/sec. Radiation Lot
Acceptance Testing is available - contact factory for details.
BLOCK DIAGRAM
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Copyright 2009, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 5962-8768102XA | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| 5962-8768104V2A | 功能描述:电流型 PWM 控制器 High Spd PWM Controller RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14 |
| 5962-8768104VEA | 功能描述:电流型 PWM 控制器 High Spd PWM Controller RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14 |
| 5962-8768105VEA | 制造商:Texas Instruments 功能描述:Current Mode PWM Controller 100mA 16-Pin CDIP 制造商:Texas Instruments 功能描述:UC1825AJ-SP, HIGH SPEED PWM - Rail/Tube |
| 5962-87683012A | 制造商:Texas Instruments 功能描述:Decoder/Demultiplexer Dual 2-to-4 20-Pin LCCC Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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