參數(shù)資料
型號(hào): UCD7230_07
廠商: Texas Instruments, Inc.
英文描述: Digital Control Compatible Synchronous Buck Gate Drivers with Current Sense Conditioning Amplifier
中文描述: 數(shù)字控制兼容同步降壓門驅(qū)動(dòng)器,電流調(diào)節(jié)放大器檢測(cè)
文件頁數(shù): 15/33頁
文件大小: 874K
代理商: UCD7230_07
www.ti.com
UCD7230
DIGITAL
CONTROLLER
AGND
3V3
ILIM
GPIO1
VCC
GND
GPIO2
GPIO3
GPIO4
2.5k
W
40k
W
ILIM SETPOINT
[Volts]
0.50
0.00
0.14
0.29
0.43
0.57
0.72
0.86
1.00
GPIO3
OPEN
0
0
0
0
1
1
1
1
GPIO2
OPEN
0
0
1
1
0
0
1
1
GPIO1
OPEN
0
1
0
1
0
1
0
1
GPIO4
OPEN
0
0
0
0
0
0
0
0
ILIM (open)
ILIM0
ILIM1
ILIM2
ILIM3
ILIM4
ILIM5
ILIM6
ILIM7
DIGITAL
CONTROLLER
PWM
Rf
Rf and Cffilter the PWM
output to generate a DC
input to the ILIM PIN
A) GPIO Outputs
B) PWMOutput
UCD7230
AGND
3V3
ILIM
Cf
C) Resistor Divider
D) InternalSet Point
20k
W
10k
W
UCD7230
AGND
3V3
ILIM
GND
VCC
DIGITAL
CONTROLLER
R1
UCD7230
AGND
3V3
ILIM
GND
VCC
R2
Cf
UCD7230
SLUS741C–NOVEMBER 2006–REVISED MARCH 2007
APPLICATION INFORMATION (continued)
Figure 8. Setting the ILIM Voltage with: a) GPIO Outputs, b) PWM Output, c) Resistor Divider, d) Internal
Set Point
15
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UCD7230A 制造商:TI 制造商全稱:Texas Instruments 功能描述:Digital Control Compatible Synchronous Buck Gate Driver with Current Sense Conditioning Amplifier
UCD7230ARGWR 功能描述:功率驅(qū)動(dòng)器IC Dig Pwr Comp Synch Buck Driver RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時(shí)間: 下降時(shí)間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
UCD7230ARGWT 功能描述:功率驅(qū)動(dòng)器IC Dig Pwr Comp Synch Buck Driver RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時(shí)間: 下降時(shí)間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
UCD7230PWP 功能描述:DC/DC 開關(guān)控制器 Dig Pwr Comp Synch Buck RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
UCD7230PWPG4 功能描述:DC/DC 開關(guān)控制器 Dig Pwr Comp Synch Buck Drvr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK