首頁(yè)>R1224N332M>規(guī)格書(shū)詳情
R1224N332M中文資料理光數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)
廠商型號(hào) |
R1224N332M |
參數(shù)屬性 | R1224N332M 封裝/外殼為SC-74A,SOT-753;包裝為卷帶(TR);類別為集成電路(IC) > PMIC - 穩(wěn)壓器 - DC DC 開(kāi)關(guān)式控制器;產(chǎn)品描述:18.5V INPUT PWM/VFM STEP-DOWN DC |
功能描述 | PWM/VFM step-down DC/DC Converter |
文件大小 |
1.49466 Mbytes |
頁(yè)面數(shù)量 |
42 頁(yè) |
生產(chǎn)廠商 | RICOH electronics devices division |
企業(yè)簡(jiǎn)稱 |
Ricoh【理光】 |
中文名稱 | 理光集團(tuán)官網(wǎng) |
原廠標(biāo)識(shí) | |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2024-11-15 23:00:00 |
R1224N332M規(guī)格書(shū)詳情
OUTLINE
The R1224N Series are CMOS-based PWM step-down DC/DC Converter controllers with low supply current. Each of these ICs consists of an oscillator, a PWM control circuit, a reference voltage unit, an error amplifier, a phase compensation circuit, a soft-start circuit, a protection circuit, a PWM/VFM alternative circuit, a chip enable circuit, resistors for output voltage detect, and input voltage detect circuit. A low ripple, high efficiency step-down DC/DC converter can be easily composed of this IC with only several external components, or a power-transistor, an inductor, a diode and capacitors. Output Voltage is fixed or can be adjusted with external resistors (Adjustable types are without PWM/VFM alternative circuit).
FEATURES
? Supply Current .............................................Typ. 20μA (R1224Nxx2E/F/M/L, R1224N102M)
Typ. 30μA (R1224Nxx2G, R1224N102G)
Typ. 40μA (R1224Nxx2H, R1224N102H)
? Standby Current ...........................................Typ. 0μA
? Input Voltage Range ....................................2.3V~18.5V
? Output Voltage Range..................................1.2V to 6.0V (R1224Nxx2x)
1.0V to VIN (R1224N102x)
? Output Voltage Accuracy............................±2.0
? Oscillator Frequency...................................Typ. 180kHz (R1224Nxx2M, R1224N102M)
Typ. 300kHz (R1224Nxx2E/G, R1224N102G)
Typ. 500kHz (R1224Nxx2F/H, R1224N102H)
? Efficiency.........................................................................Typ. 90
? Low Temperature-Drift Coefficient of Output Voltage......Typ. ±100ppm/°C
? Package .......................................................................... SOT-23-5
? Built-in Soft-start Function............................................... Typ. 10ms
? Built-in Current Limit Circuit
APPLICATIONS
? Power source for hand-held communication equipment, cameras, video instruments such as VCRs, camcorders.
? Power source for battery-powered equipment.
? Power source for household electrical appliances.
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
R1224N332M-TR-FE
- 制造商:
Nisshinbo Micro Devices Inc.
- 類別:
集成電路(IC) > PMIC - 穩(wěn)壓器 - DC DC 開(kāi)關(guān)式控制器
- 包裝:
卷帶(TR)
- 輸出類型:
晶體管驅(qū)動(dòng)器
- 功能:
降壓
- 輸出配置:
正
- 拓?fù)洌?/span>
降壓
- 輸出階段:
1
- 電壓 - 供電 (Vcc/Vdd):
2.3V ~ 18.5V
- 頻率 - 開(kāi)關(guān):
180kHz
- 占空比(最大):
100%
- 同步整流器:
無(wú)
- 時(shí)鐘同步:
無(wú)
- 控制特性:
使能
- 工作溫度:
-40°C ~ 85°C
- 安裝類型:
表面貼裝型
- 封裝/外殼:
SC-74A,SOT-753
- 供應(yīng)商器件封裝:
SOT-23-5
- 描述:
18.5V INPUT PWM/VFM STEP-DOWN DC
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
ROH/理光 |
23+ |
NA/ |
4430 |
原廠直銷(xiāo),現(xiàn)貨供應(yīng),賬期支持! |
詢價(jià) | ||
RICOH(理光) |
23+ |
SOT235 |
7350 |
現(xiàn)貨供應(yīng),當(dāng)天可交貨!免費(fèi)送樣,原廠技術(shù)支持!!! |
詢價(jià) | ||
RICOH |
2016+ |
SOT23-5 |
6000 |
只做原裝,假一罰十,公司可開(kāi)17%增值稅發(fā)票! |
詢價(jià) | ||
RICOH(理光) |
23+ |
SOT235 |
6000 |
誠(chéng)信服務(wù),絕對(duì)原裝原盤(pán) |
詢價(jià) | ||
- |
23+ |
NA |
11200 |
原廠授權(quán)一級(jí)代理、全球訂貨優(yōu)勢(shì)渠道、可提供一站式BO |
詢價(jià) | ||
RICOH(理光) |
2021+ |
SOT-23-5 |
499 |
詢價(jià) | |||
RICOH |
589220 |
16余年資質(zhì) 絕對(duì)原盒原盤(pán) 更多數(shù)量 |
詢價(jià) | ||||
RICOH/理光 |
23+ |
SOT23-5 |
20000 |
原裝正品 歡迎咨詢 |
詢價(jià) | ||
RICOH |
SOT23-5 |
893993 |
集團(tuán)化配單-有更多數(shù)量-免費(fèi)送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價(jià) | |||
RICOH |
2023+ |
SOT23-5 |
5185 |
全新原廠原裝產(chǎn)品、公司現(xiàn)貨銷(xiāo)售 |
詢價(jià) |