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R1280D002B中文资料PDF规格书
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厂商型号 |
R1280D002B |
参数属性 | R1280D002B 封装/外壳为10-VFDFN;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:PWM STEP-UP/INVERTING DCDC CONTR |
功能描述 | 2CH PWM DC/DC Controller? |
文件大小 |
344.41 Kbytes |
页面数量 |
26 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 | 2024-6-13 15:38:00 |
R1280D002B规格书详情
OUTLINE
The R1280D002X Series are 2-channel PWM Step-up (as Channel 1)/Inverting (as Channel 2) DC/DC converter controllers with CMOS process.
Each of the R1280D002X Series consists of an oscillator, a PWM control circuit, a reference voltage unit, an error amplifier, a reference current unit, a protection circuit, and an under voltage lockout (UVLO) circuit. A high efficiency Step-up/Inverting DC/DC converter can be composed of this IC with inductors, diodes, power MOSFETs, resisters, and capacitors. Each Output Voltage can be adjustable with external resistors, while soft-start time can be adjustable with external capacitors..
FEATURES
● Input Voltage Range • • • • • • • • • • • • • 2.5V to 5.5V
● Built-in Latch-type Protection Function by monitoring duty cycle (Fixed Delay Time TYP. 100ms)
● Oscillator Frequency • • • • • • • • • • • • • 700kHz(R1280D002A,B)/200kHz(r1280D002C)
● Maximum Duty Cycle • • • • • • • • • • • • • TYP. 90(Only applied to R1280D002B Series)
● High Reference Voltage Accuracy • • • • • • ±1.5
● U.V.L.O. Threshold • • • • • • • • • • • TYP. 2.2V (Hysteresis: TYP. 0.1V)
● Small Package • • • • • • • • • • • • • • • • thin SON-10 (package thickness MAX. 0.9mm)
APPLICATIONS
● Constant Voltage Power Source for portable equipment.
● Constant Voltage Power Source for LCD and CCD.
产品属性
- 产品编号:
R1280D002B-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:
PWM
- 功能:
升压
- 输出配置:
正
- 拓扑:
升压
- 输出阶段:
1
- 电压 - 供电 (Vcc/Vdd):
2.5V ~ 5.5V
- 频率 - 开关:
700kHz
- 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:
10-VFDFN
- 供应商器件封装:
10-SON(2.9x2.8)
- 描述:
PWM STEP-UP/INVERTING DCDC CONTR
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
RICOH |
MSOP10 |
8036 |
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 |
SON10 |
975 |
询价 | ||||
RICOH |
MSOP10 |
13500 |
16余年资质 绝对原盒原盘 更多数量 |
询价 | |||
RICOH |
2020+ |
SON10 |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
RICOH-理光 |
24+25+/26+27+ |
DFN-10 |
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+ |
SON-10(2.9x2.8) |
2789 |
向鸿优势仓库库存-绝对原装正品-不做假货! |
询价 | ||
RICOH/理光 |
22+ |
SON10 |
50000 |
只做原装假一罚十,欢迎咨询 |
询价 | ||
Nisshinbo |
SON-10 |
瑞智芯 只做原装 |
100 |
询价 | |||
Nisshinbo Micro Devices Inc. |
24+ |
10-VFDFN |
9350 |
独立分销商,公司只做原装,诚心经营,免费试样正品保证 |
询价 | ||
理光 |
22+ |
NA |
500000 |
万三科技,秉承原装,购芯无忧 |
询价 |