- 您现在的位置：买卖IC网 > PDF目录98284 > TPS62273DRVR (TEXAS INSTRUMENTS INC) 0.84 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO6 PDF资料下载
参数资料
| 型号： | TPS62273DRVR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 0.84 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO6 |
| 封装： | 2 X 2 MM, 0.80 MM HEIGHT, GREEN, PLASTIC, SON-6 |
| 文件页数： | 19/24页 |
| 文件大小： | 882K |
| 代理商： | TPS62273DRVR |
PIN ASSIGNMENTS
SW
VSEL
FB
EN
GND
VIN
1
2
3
4
5
6
Pow
er
P
ad
TopviewDRVpackage
Zero-Pole
AMP.
Integrator
Error Amp.
PFMComparator
PWM
Comp.
VREF
Control
Stage
GateDriver
Anti
Shoot-Through
Current
LimitComparator
Current
LimitComparator
VREF+1%
FB
VIN
GND
2.25MHz
Oscillator
SW1
EN
VIN
Softstart
VOUT RAMP
CONTROL
Thermal
Shutdown
Reference
0.6VVREF
Undervoltage
Lockout1.8V
Limit
HighSide
Limit
LowSide
Sawtooth
Generator
FB
RI3
RI1
RI..N
VSEL
GND
InternalVoltage
SettingNetwork
SLVS799C – NOVEMBER 2007 – REVISED JANUARY 2009 ........................................................................................................................................... www.ti.com
TERMINAL FUNCTIONS
TERMINAL
I/O
DESCRIPTION
NO.
NAME
(SON)
VIN
5
PWR
VIN power supply pin.
GND
6
PWR
GND supply pin
EN
4
I
This is the enable pin of the device. Pulling this pin to low forces the device into shutdown mode. Pulling this
pin to high enables the device. This pin must be terminated.
SW
1
OUT
This is the switch pin and is connected to the internal MOSFET switches. Connect the inductor to this
terminal
FB
3
I
Feedback Pin for the internal regulation loop. Connect the external resistor divider to this pin. In case of fixed
output voltage option, connect this pin directly to the output capacitor
VSEL
2
I
Voltage Select input. Please refer to table ordering information for available output voltage selections.
FUNCTIONAL BLOCK DIAGRAM
4
Copyright 2007–2009, Texas Instruments Incorporated
相关PDF资料 |
PDF描述 |
|---|---|
| TPS62291TDRVRQ1 | 1 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO6 |
| TPS62361BYZHT | 4.3 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, BGA16 |
| TPS62400QDRCQ1 | SWITCHING REGULATOR, PDSO10 |
| TPS62410DRCTG4 | 1.6 A DUAL SWITCHING CONTROLLER, 2500 kHz SWITCHING FREQ-MAX, PDSO10 |
| TPS62420DRCT | 1.61 A DUAL SWITCHING CONTROLLER, 2500 kHz SWITCHING FREQ-MAX, PDSO10 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS62273DRVRG4 | 功能描述:直流/直流开关调节器 2.25MHz 400mA Step- Down Cnvrtr RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| TPS62273DRVT | 功能描述:直流/直流开关调节器 2.25MHz 400mA Step- Down Converter RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| TPS62273DRVTG4 | 功能描述:直流/直流开关调节器 2.25MHz 400mA Step- Down Cnvrtr RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| TPS62290DRVR | 功能描述:直流/直流开关调节器 2.25MHz 1A Step- Down Converter RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| TPS62290DRVRG4 | 功能描述:直流/直流开关调节器 2.25MHz 1A Step- Down Converter RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
发布紧急采购，3分钟左右您将得到回复。