參數(shù)資料
型號(hào)： S-8328B50MA-EXE-T2
元件分類： 穩(wěn)壓器
英文描述： 0.3 A SWITCHING CONTROLLER, 115 kHz SWITCHING FREQ-MAX, PDSO3
封裝： PLASTIC, SOT-23, 3 PIN
文件頁(yè)數(shù)： 64/65頁(yè)
文件大小： 759K
代理商： S-8328B50MA-EXE-T2
SMALL PACKAGE PWM/PFM CONTROL STEP-UP SWITCHING REGULATOR
S-8324/8328 Series
Rev. 7.2_10
8
Seiko Instruments Inc.
1-4. S-8324HxxMC
(Unless otherwise specified: Ta=25
°C)
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Test circuit
Output voltage
VOUT
S-8324H33MC
3.221
3.300
3.379
V
1
S-8324H50MC
4.880
5.000
5.120
Input voltage
VIN
9
Operation start voltage
VST1
IOUT=1 mA
1.4
Oscillation start voltage
VST2
No external parts, voltage applied to VOUT
CONT pulled up to 5 V by 10k
1.3
2
Operation holding voltage
VHLD
IOUT=1 mA, Measured by decreasing VIN
voltage gradually
0.7
1
Input current at no load
IIN
No load
S-8324H33MC
36.0
72.0
A
S-8324H50MC
38.4
76.9
Current consumption 1
ISS1
VOUT=output voltage
×0.95
S-8324H33MC
87.9
146.5
2
S-8324H50MC
142.6
237.7
Current consumption 2
ISS2
VOUT=output voltage+0.5
S-8324H33MC
10.0
19.9
S-8324H50MC
10.2
20.3
Current consumption during
shutdown
ISSS
VON/OFF=0 V
0.5
Switching current
ISW
VCONT=0.4 V
S-8324H33MC
78
125
mA
S-8324H50MC
114
182
Switching transistor leak
current
ISWQ
VOUT= VCONT=10 V
1.0
A
Line regulation
VOUT1
VIN=output voltage
×0.4 to ×0.6
30
60
mV
1
Load regulation
VOUT2
IOUT=10
A to IOUT(below) ×1.25
30
60
Output voltage
VOUT/Ta Ta=-40°C to +85°C
S-8324H33MC
±0.17
mV/
°C
temperature coefficient
S-8324H50MC
±0.25
Oscillation frequency
fosc
VOUT=output voltage
×0.95
Measured waveform at CONT pin
212.5
200
287.5
kHz
2
Max duty ratio
MaxDuty
VOUT=output voltage
×0.95
Measured waveform at CONT pin
70
78
85
%
PWM/PFM control switch
duty ratio
PFMDuty
VIN= output voltage -0.1 V
No load
515
24
1
Shutdown pin
VSH
VOUT=output voltage
×0.95
Judged the oscillation at CONT pin
0.75
V2
Input voltage
(ON/OFF type)
VSL1
VOUT=output voltage
×0.95
When
VOUT
≥1.5 V
0.3
VSL2
Judged the stop of oscillation
at CONT pin
When
VOUT<1.5 V
0.2
Soft start time
tSS
1.8
3.6
7.2
ms
Efficiency
EFFI
S-8324H33MC
83
%1
S-8324H50MC
87
External parts used:
-Coil:
CD54 (22
H) of Sumida Corporation
-Diode:
MA720 (Schottky type) of Matsushita Electric Industrial Co., Ltd.
-Capacitor: F93 (16 V, 22
F, tantalum type) of Nichicon Corporation
Applied VIN=output voltage
×0.6, IOUT=output voltage/250
The shutdown pin is connected to VOUT pin.
Note 1: The output voltage specified above is the typical value.
DISCONTINUED
PRODUCT
相關(guān)PDF資料
PDF描述
S-8328J25MC-F2F-T2 0.3 A SWITCHING CONTROLLER, 287.5 kHz SWITCHING FREQ-MAX, PDSO5
S-8331B20FS-T2G SWITCHING CONTROLLER, PDSO8
S-8340A25AFT-T2 0.1 A SWITCHING CONTROLLER, 690 kHz SWITCHING FREQ-MAX, PDSO8
S-8351A28MC-J2NT2G SWITCHING REGULATOR, 110 kHz SWITCHING FREQ-MAX, PDSO5
S-93C56ADFJ 128 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
S832D 功能描述:SW TOGGLE 3PDT 30A LEVER SCREW RoHS:是 類別:開(kāi)關(guān) >> 撥動(dòng)開(kāi)關(guān) 系列:S 標(biāo)準(zhǔn)包裝:1 系列:A 電路:雙刀雙擲 開(kāi)關(guān)功能:開(kāi)-開(kāi)-開(kāi) 觸點(diǎn)額定電壓:6A @ 125VAC 觸動(dòng)器類型:扁平型 觸動(dòng)器長(zhǎng)度:11.38mm 發(fā)光:不發(fā)光 安裝類型:面板安裝 端接類型:焊片 軸襯螺紋:1/4-40 包裝:散裝
S-832D 制造商:Nihon Kaiheiki Ind Co Ltd 功能描述:250V 50000 Silver 70 -10 42mm 24mm 73mm
S832D-RO 功能描述:撥動(dòng)開(kāi)關(guān) 3PST ON-NONE-ON RoHS:否 制造商:C&K Components 觸點(diǎn)形式:DPDT 開(kāi)關(guān)功能:ON - ON - ON 電流額定值: 電壓額定值 AC:20 V 電壓額定值 DC:20 V 功率額定值:0.4 VA 端接類型:V-Bracket 安裝風(fēng)格: 端子密封:Epoxy 觸點(diǎn)電鍍:Gold 照明:Not Illuminated
S832-RO 功能描述:撥動(dòng)開(kāi)關(guān) 3PDT ON-ON HIGH CAP RoHS:否 制造商:C&K Components 觸點(diǎn)形式:DPDT 開(kāi)關(guān)功能:ON - ON - ON 電流額定值: 電壓額定值 AC:20 V 電壓額定值 DC:20 V 功率額定值:0.4 VA 端接類型:V-Bracket 安裝風(fēng)格: 端子密封:Epoxy 觸點(diǎn)電鍍:Gold 照明:Not Illuminated
S8-32X1 制造商:MISCELLANEOUS 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

*
*
*