CXSD6291HC是固定频率,高性能,电流模式的PWM控制器。低电压锁定电路允许CXSD6291HC在14V/8.4V电压下启动,在9.8V/7.6V电压下运行,在24V电压下运行。超低启动电流-25μA(典型值)和工作电流-2mA(典型值)特性被设计用来提高转换器的效率
 
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产品概述 返回TOP
产品特点 返回TOP
• Ultralow start-up current (25μA typical)
• Low operating current (2mA typical)
• Fast output rise/fall times :
−15ns rise/10ns fall
• High output drive (1.2A peak current)
• CMOS outputs with rail-to-rail swing
• Current-mode operation up to 1MHz
• Trimmed 5V bandgap reference
• Pin-to-pin compatible with MIC38HC42/3
• Trimmed oscillator discharge current
• UVLO with hysteresis
• Low cross-conduction currents
应用范围 返回TOP
• Current-mode , Off-line , Switched-mode Power Supplies
• Current-mode , DC-to-DC converters
• Various converters ( step-down , step-up , flyback , forward , and synchronous FET)
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!
 
产品封装图 返回TOP


电路原理图 返回TOP

| Switching Regulator > Buck Controller | ||||||||||
| Part_No | Package | Archi tectu | Phase | No.of PWM Output | Output Current (A) | Input Voltage (V) | Reference Voltage (V) | Bias Voltage (V) | Quiescent Current (uA) | |
| min | max | |||||||||
| SOP-14 QSOP-16 QFN4x4-16 | VM | 1 | 1 | 30 | 2.9 | 13.2 | 0.9 | 12 | 8000 | |
| SOP-8 | VM | 1 | 1 | 20 | 2.9 | 13.2 | 0.8 | 12 | 5000 | |
| SOP-8 | VM | 1 | 1 | 20 | 2.9 | 13.2 | 0.8 | 12 | 5000 | |
| QFN4x4-24 | VM | 2 | 1 | 60 | 3.1 | 13.2 | 0.6 | 12 | 5000 | |
| SOP-8 | VM | 1 | 1 | 20 | 2.2 | 13.2 | 0.8 | 5~12 | 2100 | |
| SOP-8 | VM | 1 | 1 | 20 | 2.2 | 13.2 | 0.8 | 5~12 | 2100 | |
| SOP8|TSSOP8 | VM | 1 | 1 | 5 | 5 | 13.2 | 1.25|0.8 | 5~12 | 3000 | |
| SOP-8 | VM | 1 | 1 | 10 | 3.3 | 5.5 | 0.8 | 5 | 2100 | |
| SOP-14 | VM | 1 | 1 | 10 | 5 | 13.2 | 0.8 | 12 | 2000 | |
| TSSOP-24 |QFN5x5-32 | VM | 1 | 2 | 20 | 5 | 13.2 | 0.6 | 5~12 | 4000 | |
| SOP14 QSOP16 QFN-16 | VM | 1 | 1 | 30 | 2.9 | 13.2 | 0.9 | 12 | 4000 | |
| SOP-14 | VM | 1 | 1 | 30 | 2.2 | 13.2 | 0.6 | 12 | 5000 | |
| SOP-14 | VM | 1 | 1 | 30 | 2.2 | 13.2 | 0.6 | 12 | 5000 | |
| SOP-14 | VM | 1 | 1 | 25 | 2.2 | 13.2 | 0.8 | 12 | 5000 | |
| LQFP7x7 48 TQFN7x7-48 | VM | 1 | 6 | 0.015 | 1.4 | 6.5 | - | 5 | 1800 | |
| TSSOP-24P | VM | 1 | 2 | 20 | 2.97 | 5.5 | 0.8 | 5~12 | 5000 | |
| SOP-14 | VM | 1 | 1 | 10 | 5 | 13.2 | 0.8 | 12 | 3000 | |
| SOP-8-P|DIP-8 | VM | 1 | 1 | 30 | 2.9 | 13.2 | 1.2 | 12 | 3000 | |
| SSOP28 QFN4x4-24 | VM | 1 | 2 | 20 | 5 | 24 | 0.9 | 5 | 1200 | |
| SOP-20 | VM | 1 | 2 | 20 | 2.2 | 13.2 | 0.6 | 5~12 | 4000 | |
| SOP8|DFN3x3-10 | VM | 1 | 2 | - | - | - | - | 5~12 | 550 | |
| DIP8|SOP-8 | VM | 1 | 1 | 1 | 1.2 | 9 | 24 | 5 | 9 ~ 24 | |
| SSOP16 QFN4x4-16 TQFN3x3-16 | VM | 1 | 1 | 25 | 3 | 25 | 0.6 | 5 | 1700 | |
| TDFN3x3-10 | COT | 1 | 1 | 25 | 3 | 25 | 0.5 | 5 | 350 | |
| QFN4x4-24 | CM | 2 | 1 | 40 | 4.5 | 13.2 | 0.6 | 5~12 | 4000 | |
| SOP8P TDFN3x3-10 | VM | 1 | 1 | 20 | 3 | 13.2 | 0.8 | 5~12 | 2500 | |
| SOP8P | VM | 1 | 1 | 25 | 3 | 13.2 | 0.6|0.8 | 5~12 | 1200 | |
| TDFN3x3-10 | VM | 1 | 1 | 25 | 4 | 13.2 | 0.8 | 5~12 | 2000 | |
| TDFN3x3-10 | COT | 1 | 1 | 25 | 4.5 | 25 | 0.6 | 5~12 | 80 | |
| SOP-8P | VM | 1 | 1 | 25 | 4.5 | 13.2 | 0.8 | 5~12 | 16000 | |
| TQFN3x3-10 | VM | 1 | 1 | 25 | 4.5 | 13.2 | 0.6 | 5~12 | 2500 | |
| CXSD62101|L | TDFN3x3-10 | COT | 1 | 1 | 30 | 3 | 25 | 0.8 | 5~12 | 2000 | 
| TQFN3x3-16 | COT | 1 | 1 | 30 | 1.8 | 28 | 0.6 | 5 | 600 | |
| CXSD62102A | TQFN 3x3 16 | COT | 1 | 1 | 30 | 1.8 | 28 | 0.6 | 5 | 600 | 
| QFN4x4-24 | VM | 2 | 1 | 50 | 4.5 | 13.2 | 0.6 | 5~12 | 5000 | |
| TQFN4x4-24 | COT | 1 | 2 | 15 | 6 | 25 | 2 | N | 550 | |
| TQFN4x4-24 | COT | 1 | 2 | 15 | 6 | 25 | 2 | N | 550 | |
| CXSD62106|A | TQFN4x4-4 TQFN3x3-20 | COT | 1 | 2 | 20 | 3 | 28 | 0.75 | 5 | 800 | 
| TQFN3x3-16 | COT | 1 | 1 | 20 | 1.8 | 28 | 0.75 | 5 | 400 | |
| QFN3.5x3.5-14 TQFN3x3-16 | COT | 1 | 1 | 20 | 1.8 | 28 | 0.75 | 5 | 400 | |
| TQFN3x3-16 | COT | 1 | 2 | 20 | 1.8 | 28 | 0.75 | 5 | 400 | |
| QFN3x3-20 TQFN3x3-16 | COT | 1 | 2 | 20 | 3 | 28 | 1.8|1.5|0.5 | 5 | 740 | |
| TQFN4x4-24 |QFN3x3-20 | CM | 1 | 2 | 15 | 5 | 28 | 0.5 | N | 3000 | |
| TDFN3x3-10 | COT | 1 | 1 | 20 | 1.8 | 28 | 0.5 | 5 | 250 | |
| CXSD62113|C | TQFN3x3-20 | COT | 1 | 2 | 15 | 6 | 25 | 2 | N | 550 | 
| CXSD62113E | TQFN 3x3 20 | COT | 2 | 2 | 11 | 6 | 25 | 2 | N | 550 | 
| TQFN3x3-20 | COT | 2 | 2 | 11 | 5.5 | 25 | 2 | N | 280 | |
| QFN4x4-24 | VM | 2 | 1 | 60 | 3.1 | 13.2 | 0.85 | 12 | 5000 | |
| CXSD62116A|B|C | SOP-8P | VM | 1 | 1 | 20 | 2.9 | 13.2 | 0.8 | 12 | 16000 | 
| SOP-20 | VM | 2 | 2 | 30 | 10 | 13.2 | 1 | 12 | 5000 | |
| TDFN3x3-10 | COT | 1 | 1 | 25 | 1.8 | 28 | 0.7 | 5 | 250 | |
| TQFN3x3-20 | COT | 2 | 1 | 40 | 1.8 | 25 | REFIN Setting | 5 | 700 | |
| QFN 3x3 20 TQFN 3x3 16 | COT | 1 | 2 | 20 | 3 | 28 | 1.8|1.5 1.35|1.2 0.5 | 5 | 800 | |
| TQFN3x3 20 | COT | 1 | 2 | 15 | 3 | 28 | 0.75 | 5 | 220 | |
| TQFN3x3 20 | COT | 1 | 2 | 15 | 3 | 28 | 0.75 | 5 | 220 | |
| TQFN3x3-20 | COT | 1 | 2 | 20 | 3 | 28 | 0.75 | 5 | 180 | |