參數(shù)資料
型號(hào): S-8323
廠商: Seiko Instruments Inc.
英文描述: CMOS PWM-Control Step-Up Switching Regulator(Built-In Switch)(CMOS PFM(頻率脈沖調(diào)制)控制步升開關(guān)穩(wěn)壓器)
中文描述: 的CMOS脈寬調(diào)制控制升壓開關(guān)穩(wěn)壓器(內(nèi)置開關(guān))(烤瓷的CMOS(頻率脈沖調(diào)制)控制步升開關(guān)穩(wěn)壓器)
文件頁數(shù): 54/65頁
文件大小: 569K
代理商: S-8323
53
Control
Circuit
M1
Vout
Vss
CONT
Vin
L
C
+
-
Sample
boosting circuit:
Vin<Vout
i 1
i 2
2.
Ipk in inversion
The basic concept is as follows:
Loss Pon of VIN due to il in the figure below is:
2
Ipk
×
fosc
×
L
×
2
1
=
Pon
Loss Pon of VIN due to i2 in the figure below is:
0
=
Poff
Assuming that + is equal to energy Pout supplied from Vout,
Pon
=
Vout
×
Iout
2
Ipk
×
fosc
×
L
×
Vout
1
×
2
1
=
Iout
fosc
×
L
Vout
×
Iout
×
2
=
Ipk
Control
Circuit
M1
Vout
Vss
CONT
Vin
L
C
+
-
Sample
inversion circuit:
0v>Vout
i 1
i 2
<Remarks>
FAQ No.: 11S8323009
相關(guān)PDF資料
PDF描述
S-8327 CMOS PWM-Control Step-Up Switching Regulator(External Transistor)(CMOS PFM(頻率脈沖調(diào)制)控制步升開關(guān)穩(wěn)壓器)
S-8324 CMOS PWM/PFM-Control Step-Up Switching Regulator(CMOS PWM/PFM控制步升開關(guān)穩(wěn)壓器)
S-8328 CMOS PWM/PFM-Control Step-Up Switching Regulator(CMOS PWM/PFM控制步升開關(guān)穩(wěn)壓器)
S-8330 Step-Up Switching Regulator For LCD Bias Supply(用于LCD偏置電源的步升開關(guān)穩(wěn)壓器)
S-8331 Step-Up Switching Regulator For LCD Bias Supply(用于LCD偏置電源的步升開關(guān)穩(wěn)壓器)
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S-8323A27MC-ELH-T2 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 REORD 628-8353A27MC 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
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