![]() | ![]() |
![]() | ![]() |
![]() | ![]() |
产品概述 返回TOP
The CXSD62221 series is a group of synchronous-rectification step-down DC/DC converters with a built-in 0.11Ω(TYP.) P-channel MOS driver transistor and 0.12Ω(TYP.) N-channel MOS switching transistor, designed to allow the use of ceramic capacitors.
The small on-resistances of these two internal driver transistors enable a high efficiency, stable power supply with an output current up to 2A. The CXSD62221 series has operating voltage range of 2.7V~6.0V and a 0.8V (±2.0%) reference voltage, and using externally connected resistors, the output voltage can be set freely from 0.9V. With an internal switching frequency of 1.2MHz or 2.4MHz, small external components can be used.
The series have a high speed soft-start as fast as 1ms in typical for quick turn-on. It’s suitable for large-current application due to limit current is configured 4.0A in typical. During stand-by, all circuits are shutdown to reduce current consumption to as low as 1.0μA or less. The integrated CL discharge function which enables the electric charge at the output capacitor CL to be discharged via the internal discharge switch located between the LX and VSS pins. Due to CL discharge function, malfunction on LX is prevented when Stand-by mode.
产品特点 返回TOP
应用范围 返回TOP
●Car audios
●Automotive Camera
●Other automotive equipment
技术规格书(产品PDF) 返回TOP
需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持!
降压型DC/DC转换器 | |||||||||||||||
产品名称 | 特点 | 封装 | 控制 | FET | Synch ronous | VIN MIN | VIN MAX | VOUT MIN | VOUT MAX | IOUT IIN | FB/VOUT电压精度 | 振荡频率kHz | 限制 电流 mA | 消耗 电流 μA | 限定电流 |
(V) | (V) | (V) | (V) | mA | 自动 闩锁 | ||||||||||
PWM/PFM | SOT25 USP-6C | PWM | 外置 | No | 2.2 | 10 | 1.5 | 6 | 1000 | ±2.5% | 180 | 15 | |||
PWM/PFM | SOT25 USP-6C | PWM/PFM | 外置 | No | 2.2 | 10 | 1.5 | 6 | 1000 | ±2.5% | 180 | 15 | |||
PWM/PFM | TSSOP16 | PWM/PFM 外部转换 | 外置 | Yes | 4 | 25 | 1.5 | 15 | 5000 | ±1.5% | 300 | 450 | 闩锁 | ||
PWM/PFM | SOT2 5USP-6C | PWM | 外置 | No | 2.8 | 16 | 1.2 | 3000 | ±1.5% | 300 | 25 | 闩锁 | |||
PWM/PFM | SOT2 5USP-6C | PWM/PFM | 外置 | No | 2.8 | 16 | 1.2 | 3000 | ±1.5% | 300 | 25 | 闩锁 | |||
PWM/PFM | MSOP10 USP10B | PWM/PFM 外部转换 | Pch | Yes | 2.5 | 6 | 0.9 | 6 | 1000 | ±2.0% | 1000 | 900 2000 | 30 | 闩锁 | |
PWM/PFM | MSOP1 0USP10B | PWM/PFM 外部转换 | Pch | Yes | 2.5 | 6 | 0.9 | 6 | 1000 | ±2.0% | 1000 | 900 2000 | 30 | 闩锁 | |
PWM/PFM | SOT25 USP6C USP6EL WLP5-03 | PWM | Pch | Yes | 1.8 | 6 | 0.8 | 4 | 600 | ±2.0% | 1200 | 1050 | 15 | 闩锁 | |
PWM/PFM | SOT25 USP6C USP6EL WLP5-03 | PWM/PFM | Pch | Yes | 1.8 | 6 | 0.8 | 4 | 600 | ±2.0% | 1200 | 1050 | 15 | 闩锁 | |
PWM/PFM | SOT25 USP6C USP6EL WLP5-03 | PWM/PFM 外部转换 | Pch | Yes | 1.8 | 6 | 0.8 | 4 | 600 | ±2.0% | 1200 | 1050 | 15 | 闩锁 | |
2A降压同步整流 | SOP8F USP10B | PWM | Pch | Yes | 2.7 | 6 | 0.9 | 6 | 2000 | ±2.0% | 1200 | 4000 | 41 | 自动 | |
2A降压同步整流 | SOP8FD USP10B | PWM/PFM | Pch | Yes | 2.7 | 6 | 0.9 | 6 | 2000 | ±2.0% | 1200 | 4000 | 41 | 自动 | |
400mA 降压同步整流 | USPN6 | PWM | Pch | Yes | 2.3 | 6 | 0.8 | 4 | 400 | ±2.0% | 1200 | 900 | 18 | 闩锁 | |
400mA 降压同步整流 | USPN6 | PWM/PFM | Pch | Yes | 2.3 | 6 | 0.8 | 4 | 400 | ±2.0% | 1200 | 900 | 18 | 闩锁 | |
内置驱动晶体管、工作于16V | SOT26W USP6C | PWM | Nch | No | 4.5 | 16 | 1.2 | 5.6 | 1000 | ±2.0% | 1200 | 2500 | 150 | 闩锁 | |
PWM/PFM | SOT26W USP6C USP6C | PWM/PFM | Nch | No | 4.5 | 16 | 1.2 | 5.6 | 1000 | ±2.0% | 1200 | 2500 | 150 | 闩锁 | |
PWM | SOP8FD | PWM | Nch | Yes | 4.5 | 18 | 1 | 12 | 2200 | ±1.5% | 500 | 2100 | 760 | 自动 闩锁 | |
适应105℃工作于30V 低消耗电流 | SOP8FD | PWM | Nch | No | 7 | 30 | 1.2 | 12 | 2000 | ±2.0% | 300 | 3200 | 200 250 | 自动・闩锁 | |
适应105℃工作于30V 低消耗电流 | SOP8FD | PWM/PFM | Nch | No | 7 | 30 | 1.2 | 12 | 2000 | ±2.0% | 300 | 3200 | 200 250 | 自动 闩锁 | |
适应105℃工作于30V 低消耗电流 | TSSOP16 USP10B | PWM/PFM 外部转换 | 外置 | No | 3 | 30 | 0.8 | ±2.0% | ADJ | 30 | 自动 闩锁 | ||||
PWM/PFM For USB 3.0 | SOT25 USP6B | PWM/PFM | Pch | Yes | 2 | 6 | 3.3 | 500 | ±2.0% | 600 | 700 | 15 | 闩锁 | ||
PWM/PFM | SOT25 USP6C | PWM/PFM | Pch | Yes | 2 | 6 | 1.2 | 600 | ±2.0% | 1200 | 1050 | 15 | 闩锁 | ||
COT控制 1A | SOT25 USP6C | PWM | Pch | Yes | 2.5 | 5.5 | 0.8 | 3.6 | 1000 | ±2.0% | 1200 | 1500 | 250 400 | 自动 | |
COT控制 1A | SOT25 USP6C | PWM/PFM | Pch | Yes | 2.5 | 5.5 | 0.8 | 3.6 | 1000 | ±2.0% | 1200 | 1500 | 15,40 | 自动 | |
COT控制 1A | LGA8B01 | PWM/PFM 外部转换 | Pch | Yes | 2.5 | 5.5 | 0.8 | 3.6 | 1000 | ±2.0% | 1200 | 1500 | 15,40 | 自动 | |
COT控制 1.5A | SOT89-5 USP6C | PWM | Pch | Yes | 2.7 | 5.5 | 0.8 | 3.6 | 1500 | ±2.0% | 1200 | 3000 | 250 400 | 自动 | |
COT控制 1.5A | SOT89-5 USP6C | PWM/PFM | Pch | Yes | 2.7 | 5.5 | 0.8 | 3.6 | 1500 | ±2.0% | 1200 | 3000 | 15,25 | 自动 | |
COT控制 1.5A | LGA8B01 | PWM/PFM 外部转换 | Pch | Yes | 2.7 | 5.5 | 0.8 | 3.6 | 1500 | ±2.0% | 1200 | 3000 | 15,25 | 自动 | |
工作于18V 内置驱动晶体管 | SOT25 USP6C | PWM | Pch | Yes | 3 | 18 | 1 | 15 | 500 | ±1.5% | 500 | 11.5, 12.5, 13.5 | 自动 闩锁 | ||
工作于18V 内置驱动晶体管 | SOT25 USP-6C | PWM/PFM | Pch | Yes | 3 | 18 | 1 | 15 | 500 | ±1.5% | 500 | 11.5, 12.5, 13.5 | 自动 闩锁 | ||
超低消耗 降压PFM同步整流 | SOT25 USP6EL | PFM | Pch | Yes | 2 | 6 | 1 | 4 | 200 | ±2.0% | 180 330 | 0.5 | |||
COT控制 6A | QFN040 4-24C | PWM/PFM 外部转换 | Pch | Yes | 2.7 | 5.5 | 0.8 | 3.6 | 6000 | ±1.0% | 1200 | 10000 | 40 | 闩锁 | |
适应105℃内置了工作于30V的驱动晶体管 | SOP8FD | PWM | Nch | No | 7 | 30 | 1.2 | 12 | 2000 | ±2.0% | 300 | 3200 | 200 | 自动 闩锁 | |
105℃内置了工作于30V的驱动晶体管 | SOP8FD | PWM/PFM | Nch | No | 7 | 30 | 1.2 | 12 | 2000 | ±2.0% | 300 | 3200 | 200 | 自动 闩锁 | |
超低消耗 降压PFM同步整流 | SOT25 USP6EL | PFM | Pch | Yes | 2 | 6 | 0.6 | 0.95 | 50 | 0.5 | No | ||||
COT控制 3.0A | QFN040 4-24C | PWM,PWM PFM | Pch | Yes | 2.7 | 5.5 | 0.8 | 3.6 | 3000 | 1200 | 40 | 闩锁 | |||
降压+P-ch Power MOS | USP12B01 | PWM,PWM PFM | Pch | No | 4 | 16 | 1.2 | 3000 | ±1.5% | 500 | 闩锁 | ||||
车载类, 2A同步整流 | USP10B | PWM/PFM | Pch | Yes | 2.7 | 6 | 0.9 | 6 | 2000 | ±2.0% | 1200 | 41 | Auto | ||
车载类, 2A 同步整流 | USP10B | PWM/PFM | Pch | Yes | 2.7 | 6 | 0.9 | 6 | 2000 | ±2.0% | 1200 | 41 | Auto | ||
车载类, COT控制 1.5A同步整流降压型 | USP6C | PWM | Pch | Yes | 2.7 | 5.5 | 0.8 | 3.6 | 1500 | ±2.0% | 1200 | 25 | Auto | ||
车载类, COT控制 1.5A同步整流降压型 | USP6C | PWM/PFM | Pch | Yes | 2.7 | 5.5 | 0.8 | 3.6 | 1500 | ±2.0% | 1200 | 25 | Auto |
本文链接:http://www.jtm-ic.com/aspcms/news/2017-4-3/5155.html