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Step Down (Buck) Regulators
Buck 降压 IC，对输入电压进行降压调制，得到输出电压。其中同步开关控制芯片（controller)，可以直接驱动外置 MOS，为用户系统提供宽电压、大电流、高功率的高效 DCDC 转换，灵活支持各类高压和大功率应用；同步开关转换芯片（ converter），通过集成超低 Rdson 的功率 MOS，为系统提供高集成度、高密度、外围器件精简的高效电源转换方案。
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| Part Number | VIN (min) | VIN (max) | Vout (min) | Vout (max) | Ipeak(Max) | MOS | Switching frequency(Min)(kHz) | Switching frequency(Max)(kHz) | Features | Package |
|---|---|---|---|---|---|---|---|---|---|---|
| SC8109 | 4.4V | 32V | 4.6V | 5.1V | 2A | Int. | 80kHz | 1.2MHz | High Efficiency, Synchronous 32V/2A | QFN 3x3 |
| SC8108 | 4.4V | 40V | 4.6V | 5.1V | 3.5A | Int. | 80kHz | 1.2MHz | High Efficiency, Synchronous 32V/3.5A | QFN 3x3 |
| SC8001 | 2.7V | 36V | 2.7V | 36V | 5A~20A+ | ext. | 200kHz | 600kHz | Prg, VOUT by PWM;Input current limit | QFN 4x4 |
| SC8001A | 2.7V | 36V | 2.7V | 36V | 5A~20A+ | ext. | 200kHz | 600kHz | adj. UVLO;Input current limit | QFN 4x4 |
| SC8002 | 4.6V | 36V | 4.6V | 36V | 5A~10A | ext. | 80kHz | 600kHz | Adjustable peak current limit | QFN 3x3 |
| SC8014 | 2.7V | 36V | 2.7V | 36V | 6A | ext. | 150kHz | 450kHz | Voltage adjust by PWM | QFN 4x4· |
| SC8102 | 4.6V | 36V | 4.6V | 36V | 6A | int. | 80kHz | 600kHz | Dual DPDM port (BC1.2) interface | QFN 5x5 |
| SC8102A | 4.6V | 36V | 4.6V | 36V | 6A | int. | 80kHz | 600kHz | DPDM port (BC1.2) + Type-C | QFN 5x5 |
| SC8103 | 4.6V | 36V | 4.6V | 36V | 4.5A | int. | 80kHz | 600kHz | DPDM port (BC1.2) + Type-C | QFN 5x5 |
| SC8111 | 4.6V | 36V | 4.6V | 36V | 6A | int. | 80kHz | 600kHz | Dual DPDM port (BC1.2) | QFN 5x5 |
| SC8112A | 4.6V | 36V | 4.6V | 36V | 6A | int. | 80kHz | 600kHz | DPDM port (BC1.2) + Type-C | QFN 5x5 |
| SC8112 | 4.6V | 36V | 4.6V | 36V | 6A | int. | 80kHz | 600kHz | Dual DPDM port (BC1.2) | QFN 5x5 |
| SC8101 | 4.4V | 32V | 4.4V | 32V | 5A | Int. | 80kHz | 1.2MHz | External low-side power-MOS driver | QFN 3x3 |
| SC8171 | 5V | 100V | 1.2V | 100V | 1.2A | Int. | 100kHz | 1MHz | Low Iq, COT with fast load transient | ESOP8 |
| SC8105 | 2.3V | 5.5V | 0.6V | 5.5V | 2A | Int. | / | 2.2MHz | Low Iq, COT with fast load transient, 100% duty cycle | SOT563-6 |
| SC8001Q | 2.7V | 36V | 2.7V | 36V | 5A~20A+ | ext. | 200kHz | 600kHz | Prg, VOUT by PWM; Input current limit; AEC-Q100 | QFN 4x4 |
| SC8101Q | 4.4V | 32V | 4.6V | 32V | 5A | Int. | 80kHz | 1.2MHz | External low-side power-MOS driver, AEC-Q100 | QFN 3x3 |
| SC9712A | 3.1V | 36V | 3V | 28V | 6A | ext. | 80kHz | 600kHz | Dual-port fast charging(1C1A) SoC with Buck controller Integrated | QFN 4x4 |
4006803188（业务咨询热线） 021-38067888（总机服务热线）
