首頁>R1224N552F>規(guī)格書詳情
R1224N552F中文資料理光數(shù)據(jù)手冊PDF規(guī)格書
R1224N552F規(guī)格書詳情
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.
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
RICOH(理光) |
23+ |
SOT235 |
6000 |
誠信服務，絕對原裝原盤 |
詢價 | ||
RICOH(理光) |
23+ |
SOT235 |
7350 |
現(xiàn)貨供應,當天可交貨!免費送樣,原廠技術支持!!! |
詢價 | ||
RICOH(理光) |
1932+ |
SOT-23-5 |
2789 |
向鴻優(yōu)勢倉庫庫存-絕對原裝正品-不做假貨! |
詢價 | ||
HAMAMATSU |
20+ |
SENSOR |
100 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
HAMAMATS |
22+ |
SENSOR |
50 |
全新原裝 |
詢價 | ||
RICOH(理光) |
2021+ |
SOT-23-5 |
499 |
詢價 | |||
RICHOH |
589220 |
16余年資質 絕對原盒原盤 更多數(shù)量 |
詢價 | ||||
HAMAMATSU |
24+ |
SENSOR |
56000 |
公司進口原裝現(xiàn)貨 批量特價支持 |
詢價 | ||
HAMAMATSU |
SENSOR |
699839 |
集團化配單-有更多數(shù)量-免費送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價 | |||
RICOH(理光) |
2112+ |
SOT-23-5 |
105000 |
3000個/圓盤一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨, |
詢價 |
