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参数资料
| 型号： | TPS40192DRCRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING CONTROLLER, 700 kHz SWITCHING FREQ-MAX, PDSO10 |
| 封装： | 3 X 3 MM, GREEN, PLASTIC, SON-10 |
| 文件页数： | 21/38页 |
| 文件大小： | 707K |
| 代理商： | TPS40192DRCRG4 |
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SLUS719C – MARCH 2007 – REVISED AUGUST 2010
www.ti.com
DEFINITION OF SYMBOLS
Table 8. Definition of Symbols
SYMBOL
DESCRIPTION
VIN(max)
Maximum Operating Input Voltage
VIN(min)
Minimum Operating Input Voltage
VIN(ripple)
Peak to Peak AC ripple voltage on VIN
VOUT
Target Output Voltage
VOUT(ripple)
Peak to Peak AC ripple voltage on VOUT
IOUT(max)
Maximum Operating Load Current
IRIPPLE
Peak-to-Peak ripple current through Inductor
IL(peak)
Peak Current through Inductor
IL(rms)
Root Mean Squared Current through Inductor
IRMS(Cin)
Root Mean Squared Current through Input Capacitor
fSW
Switching Frequency
fCO
Desired Control Loop Crossover frequency
AMOD
Low Frequency Gain of the PWM Modulator ( VOUT / VCONTROL)
VCONTROL
PWM Control Voltage (Error Amplifier Output Voltage VCOMP)
fRES
L-C Filter Resonant Frequency
fESR
Output Capacitors' ESR zero Frequency
FP1
First Pole Frequency in Error Amplifier Compensation
FP2
Second Pole Frequency in Error Amplifier Compensation
FZ1
First Zero Frequency in Error Amplifier Compensation
FZ2
Second Pole Frequency in Error Amplifier Compensation
QG1
Total Gate Charge of Main MOSFET
QG2
Total Gate Charge of SR MOSFET
RDS(on)Q1
"ON" Drain to Source Resistance of Main MOSFET
RDS(on)Q2
"ON" Drain to Source Resistance of SR MOSEFT
PQ1C(on)
Conduction Losses in Main Switching MOSFET
PQ1SW
Switching Losses in Main Switching MOSFET
PQ2C(on)
Conduction Losses in Synchronous Rectifier MOSFET
QGD
Gate to Drain Charge of Synchronous Rectifier MOSFET
QGS
Gate to Source Charge of Synchronous Rectifier MOSFET
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Copyright 2007–2010, Texas Instruments Incorporated
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| TPS40192DRCT | 功能描述:DC/DC 开关控制器 4.5V-8V Input Synch Buck Contr RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
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| TPS40192EVM-001 | 功能描述:电源管理IC开发工具 TPS40192 Evaluation Module RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| TPS40192EVM-525 | 功能描述:电源管理IC开发工具 TPS40192EVM-525 Eval mod RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
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