參數(shù)資料
型號(hào): TC120303EHA
廠商: Microchip Technology Inc.
英文描述: PWM/PFM Step-Down Combination Regulator/Controller
中文描述: PWM / PFM切換降壓組合穩(wěn)壓器/控制器
文件頁數(shù): 8/14頁
文件大?。?/td> 436K
代理商: TC120303EHA
TC120
DS21365B-page 8
2002 Microchip Technology Inc.
FIGURE 3-3:
SHUTDOWN CONTROL CIRCUITS
FIGURE 3-4:
SOFT START TIMING
SHDN/SS
TC120XX03
C
SS
SHDN/SS
TC120XX03
C
SS
SHDN/SS
TC120XX03
C
4.7nF
SHDN/SS
TC120XX03
R
SS
V
IN
SHDN
ONOFF
47K
2N2222
C
4.7nF
R
1
V
IN
CMOS
Gate
a) Using an Open Collector Device
b) Using a Complementary Output Device
c) Shutdown Not Used
with Pull-Up
d) Shutdown Not Used
No Pull-Up
SHDN
ONOFF
OFF
ON
0.65V
0V
1.5msec
SHDN/SS
Shutdown
Signal
X
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TC120303EHATR 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 PWM/PFM Step-Down RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
TC120333EHA 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:PWM/PFM Step-Down Combination Regulator/Controller
TC120333EHATR 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 PWM/PFM Step-Down RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
TC120503EHA 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:PWM/PFM Step-Down Combination Regulator/Controller
TC120503EHATR 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 PWM/PFM Step-Down RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel