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LM51521-Q1中文资料具有禁用旁路模式的汽车类 2.2MHz 宽输入电压、低 IQ 同步升压控制器数据手册TI规格书
LM51521-Q1规格书详情
特性 Features
• AEC-Q100 qualified for automotive applications
• Suited for wide operating range automotive battery powered applications
• Dynamically programmable VOUT from 5 V to 20 V (protection up to 57 V)
• Bypass operation when VSUPPLY > VLOAD (LM5152 only, see the device comparison table)
• Minimized battery drain
• Automatic mode transition
• Battery drain in deep sleep ≤ 33 µA (bypass operation, charge pump on)
• Strong 5-V MOSFET drivers
• Small solution size and low cost
• Internal boot diode
• Supports DCR inductor current sensing
• Avoid AM band interference and crosstalk
• Switching frequency from 100 kHz to 2.2 MHz
• EMI mitigation
• Lead-less package
• Programmability and flexibility
• Dynamic switching frequency programming
• Adjustable soft start
• Boost STATUS indicator
• Integrated protection features
• Overvoltage protection
• Thermal shutdown
技术参数
- 制造商编号
:LM51521-Q1
- 生产厂家
:TI
- Vin (Max) (V)
:42
- Vout (Min) (V)
:5
- Vout (Max) (V)
:20
- Regulated outputs (#)
:1
- Switching frequency (Min) (kHz)
:100
- Switching frequency (Max) (kHz)
:2200
- Iq (Typ) (mA)
:1.5
- Features
:Adjustable Current Limit
- Duty cycle (Max) (%)
:94
- Rating
:Automotive
- Operating temperature range (C)
:-40 to 150
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
TI(德州仪器) |
23+ |
- |
13650 |
公司只做原装正品,假一赔十 |
询价 | ||
TI |
25+ |
VQFN (RGR) |
6000 |
原厂原装,价格优势 |
询价 | ||
TI(德州仪器) |
23+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
询价 | ||
TI(德州仪器) |
24+ |
NA/ |
8735 |
原厂直销,现货供应,账期支持! |
询价 | ||
TI(德州仪器) |
24+ |
VQFN20 |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
TI |
24+ |
原厂原装 |
2996 |
TI官网原装正品现货 假一赔十 |
询价 | ||
23+ |
WSON12 |
3000 |
正规渠道,只有原装! |
询价 | |||
23+ |
WSON12 |
20000 |
询价 | ||||
TI/德州仪器 |
22+ |
VQFN20 |
3000 |
原装正品 |
询价 | ||
TI原厂原包装 |
20+ |
WSON12 |
18000 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 |