參數(shù)資料
型號(hào)： RT9224PS
廠商： Electronic Theatre Controls, Inc.
英文描述： 5-Bit Programmable Synchronous PWM Buck Converter Controller and Output Voltage Monitor
中文描述： 5位可編程同步控制器的PWM降壓轉(zhuǎn)換器和輸出電壓監(jiān)視器
文件頁(yè)數(shù)： 6/8頁(yè)
文件大小： 210K
代理商： RT9224PS
RT9224
6
DS9224-05 March 2004
www.richtek.com
Absolute Maximum Ratings
Supply Voltage ------------------------------------------------------------------------------------------------------- +15V
Boot Voltage ---------------------------------------------------------------------------------------------------------- +15V
Input, Output or I/O Voltage --------------------------------------------------------------------------------------- GND -0.3V to Vcc + 0.3V
Storage Temperature Range ---------------------------------------------------------------------------------------
65°C to 150°C
Package Thermal Resistance
SOP-20,
θ
JA----------------------------------------------------------------------------------------------------------------------------------------------------------
87°C/W
Electrical Characteristics
(T
A
= 25°C, recommended operating conditions, unless otherwise specified)
Recommended Operating Conditions
Supply Voltage, V
CC------------------------------------------------------------------------------------------------------------------------------------------
+12V
±
10%
Ambient Temperature Range -------------------------------------------------------------------------------------- 0°C to 70°C
Junction Temperature Range -------------------------------------------------------------------------------------- 0°C
to 125°C
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
VCC Supply Current
Nominal Supply
I
CC
UGATE and LGATE Open
--
3
--
mA
Power-On Reset
VCC Rising Threshold
V
OCSET
= 4.5V
--
9.5
--
V
VCC Falling Threshold
V
OCSET
= 4.5V
--
7.5
--
V
Rising V
OCSET
Threshold
--
1.6
--
V
Oscillator
Free Running Frequency
170
200
230
kHz
Ramp Amplitude
V
OSC
--
1.9
--
V
P-P
Reference and DAC
DAC (VID0 – VID4) Input Low Voltage
--
--
0.8
V
DAC (VID0 – VID4) Input High Voltage
2.0
--
--
V
DACOUT Voltage Accuracy
-1.0
--
+1.0
%
Error Amplifier
DC Gain
--
65
--
dB
Gate Drivers
UGATE Source
R
UGATE
V
BOOT
- V
PHASE
= 12V
--
8
--
UGATE Sink
R
UGATE
V
UGATE
- V
PHASE
= 1V
--
5
--
LGATE Source
I
LGATE
VCC = 12V, V
LGATE
= 6V
--
500
--
mA
LGATE Sink
R
LGATE
V
LGATE
= 1V
--
5
--
To be continued
相關(guān)PDF資料
PDF描述
RT9224CCS VOLT DETECT IC N-CH OD 2.2V TO92
RT9224CPS VRM 9.0 Synchronous PWM Buck Converter Controller and Output Voltage Monitor
RT9224CC VRM 9.0 Synchronous PWM Buck Converter Controller and Output Voltage Monitor
RT9224CP VRM 9.0 Synchronous PWM Buck Converter Controller and Output Voltage Monitor
RT9224CS 5-Bit Programmable Synchronous PWM Buck Converter Controller and Output Voltage Monitor
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
RT9226A 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Synchronus PWM Step-down DC/DC Comverter Controller
RT9226ACS 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Synchronus PWM Step-down DC/DC Comverter Controller
RT9226B 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:SYNCHRONOUS PWM STEP-DOWN DC/DC CONVERTER CONTROLLER
RT9226BCS 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:SYNCHRONOUS PWM STEP-DOWN DC/DC CONVERTER CONTROLLER
RT9226BPS 制造商:Richtek Technology Corporation 功能描述:
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫(xiě)一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*