參數(shù)資料
型號(hào): S-8520D27MC-BVM-T2
元件分類: 穩(wěn)壓器
英文描述: 0.05 A SWITCHING CONTROLLER, 75 kHz SWITCHING FREQ-MAX, PDSO5
封裝: SOT-23, 5 PIN
文件頁(yè)數(shù): 13/43頁(yè)
文件大?。?/td> 488K
代理商: S-8520D27MC-BVM-T2
STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLOR
S-8520 / 8521 Series
Rev.7.5_00
20
Seiko Instruments Inc.
Standard Circuits
1. Using a bipolar transistor
VSS
VOUT
+
VIN
CIN
L
SD
COUT
OFF
/
ON
Reference voltage
source with soft start
VIN
Tr
Cb
Rb
EXT
OFF
/
ON
V
+
PWM control or
PWM/PFM switching
cotrol circuit
Oscillation
circuit
Figure 12
2. Using a Pch MOS FET transistor
VSS
VOUT
L
SD
COUT
+
VIN
Tr
+
EXT
VIN
CIN
OFF
/
ON
OFF
/
ON
V
Oscillation
circuit
Reference voltage
source with soft start
PWM control or
PWM/PFM switching
control circuit
Figure 13
Caution The above connection diagram and constant will not guarantees successful operation.
Perform through evaluation using the actual application to set the constant.
相關(guān)PDF資料
PDF描述
S-88502F-T1 5 V FIXED POSITIVE REGULATOR, PDSO8
S-88502F-T2 5 V FIXED POSITIVE REGULATOR, PDSO8
S-93C66AFJ-TBP 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8
S-AV10L 135 MHz - 155 MHz RF/MICROWAVE NARROW BAND HIGH POWER AMPLIFIER
S-AV16H 150 MHz - 160 MHz RF/MICROWAVE NARROW BAND HIGH POWER AMPLIFIER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
S-8520D27MC-BVMT2G 功能描述:DC/DC 開(kāi)關(guān)控制器 2.7V Step-Down PWM RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)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
S-8520D28MC-BVN-T2 功能描述:DC/DC 開(kāi)關(guān)控制器 2.8V Step-Down PWM RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)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
S-8520D28MC-BVNT2G 功能描述:DC/DC 開(kāi)關(guān)控制器 2.8V Step-Down PWM RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)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
S-8520D29MC-BVO-T2 功能描述:DC/DC 開(kāi)關(guān)控制器 2.9V Step-Down PWM RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)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
S-8520D29MC-BVOT2G 功能描述:DC/DC 開(kāi)關(guān)控制器 2.9V Step-Down PWM RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)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