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R1224N602H中文资料PDF规格书
厂商型号 |
R1224N602H |
参数属性 | R1224N602H 封装/外壳为SC-74A,SOT-753;包装为卷带(TR);类别为集成电路(IC) > PMIC - 稳压器 - DC DC 开关式控制器;产品描述: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 |
页面数量 |
42 页 |
生产厂商 | RICOH ELECTRONIC DEVICES CO., LTD. |
企业简称 |
Ricoh【理光】 |
中文名称 | 理光集团官网 |
原厂标识 | |
数据手册 | |
更新时间 | 2024-6-7 14:18:00 |
R1224N602H规格书详情
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.
产品属性
- 产品编号:
R1224N602H-TR-FE
- 制造商:
Nisshinbo Micro Devices Inc.
- 类别:
集成电路(IC) > PMIC - 稳压器 - DC DC 开关式控制器
- 包装:
卷带(TR)
- 输出类型:
晶体管驱动器
- 功能:
降压
- 输出配置:
正
- 拓扑:
降压
- 输出阶段:
1
- 电压 - 供电 (Vcc/Vdd):
2.3V ~ 18.5V
- 频率 - 开关:
500kHz
- 占空比(最大):
100%
- 同步整流器:
无
- 时钟同步:
无
- 控制特性:
使能
- 工作温度:
-40°C ~ 85°C
- 安装类型:
表面贴装型
- 封装/外壳:
SC-74A,SOT-753
- 供应商器件封装:
SOT-23-5
- 描述:
18.5V INPUT PWM/VFM STEP-DOWN DC
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
RICOH-理光 |
24+25+/26+27+ |
SOT-23-5 |
9328 |
一一有问必回一特殊渠道一有长期订货一备货HK仓库 |
询价 | ||
RICOH(理光) |
1932+ |
SOT-23-5 |
2789 |
向鸿优势仓库库存-绝对原装正品-不做假货! |
询价 | ||
HAMAMATSU |
22+ |
SENSOR |
28600 |
只做原装正品现货假一赔十一级代理 |
询价 | ||
HAMAMATSU |
20+ |
SENSOR |
100 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
RICOH |
23+ |
SOT23-6 |
6680 |
全新原装优势 |
询价 | ||
HAMAMATS |
22+ |
SENSOR |
10000 |
原装正品,渠道现货 |
询价 | ||
RICHOH |
589220 |
16余年资质 绝对原盒原盘 更多数量 |
询价 | ||||
HAMAMATS |
新批次 |
SENSOR |
4326 |
询价 | |||
HAMAMATSU |
SENSOR |
699839 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
RICOH(理光) |
23+ |
SOT235 |
6000 |
诚信服务,绝对原装原盘 |
询价 |