| 型號(hào)： | LP6453TF |
| 廠 商： | |
| 品牌/商標(biāo): | 微源半導(dǎo)體 |
| 產(chǎn)品類別： | 集成電路/IC- AC/DC電源芯片 |
| 聯(lián)系人: | 顏先生/William |
| 電話： | 0755-82170220,21001680 |
代理商深圳市科瑞芯電子供應(yīng) LP6453TF 微源同步降壓轉(zhuǎn)化器芯片
Features
● Wide input voltage range: 4.2V – 18V
● Output voltage range: Vref – 7V
● High efficiency operation
- Integrated an 33-mΩ LS-MOSFET and an 55-mΩ HSMOSFET
- 92% efficiency at 3A load from 12V to 5V conversion
● Constant-on time (COT) control with fast transient response.
● ±1% Vref accuracy
● Typical 1.2-MHz switching frequency
● Startup from Pre-biased output voltage
● 1.0ms typical soft-start time
● Integrated UVLO, OVP, OCP, SCP, and OTP protections
● 1.6mm x 2.9mm SOT23-6 package and 1.6mm x 1.6mm SOT563 package
● RoHS Compliant and 100.00% Lead (Pb) Free
Applications
● Industrial PC
● Network/digital video recorder (NVR/DVR)
● TV and TV box
● 12V Industrial bus applications
