DC-DC同步降压
DC-DC>同步降压 | |||||||
Device | Device | Architecture | VIN | VIN | VOUT | VOUT | IOUT |
Description | (min) | (max) | (min) | (max) | (max) | ||
(V) | (V) | (V) | (V) | (A) | |||
I2C 18V/2.5A同步降压 | I2C控制 | 4.2 | 18 | 0.7 | 12 | 2.5 | |
18V/2A同步降压 | 外部补偿 | 4.2 | 18 | 0.923 | 6 | 2 | |
18V/2.5A同步降压 | 外部补偿 | 4.2 | 18 | 0.923 | 6 | 2 | |
18V/3A同步降压 | 外部补偿 | 4.2 | 18 | 0.923 | 6 | 3 | |
18V/4A同步降压 | 外部补偿 | 4.2 | 18 | 0.923 | 9 | 4 | |
18V/2A同步降压 | 内部补偿 | 4.2 | 18 | 0.8 | 6 | 2 | |
24V/1.2A异步降压 | 内部补偿 | 4.2 | 24 | 0.81 | 6 | 1.2 | |
24V/0.3A异步降压 | 内部补偿 | 4.2 | 24 | 0.81 | 6 | 0.3 | |
42V/1.5A异步降压 | 内部补偿 | 4.2 | 38 | 0.8 | 6 | 1.5 | |
36V/3A异步降压 | 内部补偿 | 4.2 | 36 | 0.85 | 12 | 3 | |
36V/3.5A异步降压 | 内部补偿 | 4.2 | 36 | 0.8 | 12 | 3.5 | |
42V/0.6A异步降压 | 内部补偿 | 4.2 | 38 | 0.8 | 12 | 0.6 | |
42V/0.6A异步降压 | 内部补偿 | 4.2 | 38 | 0.8 | 12 | 0.6 | |
42V/0.4A异步降压 | 内部补偿 | 4.2 | 38 | 0.8 | 6 | 0.4 | |
7V/1.2A同步降压 | 内部补偿 | 2.6 | 7 | 0.6 | 5 | 1.2 | |
6V/1.2A同步降压 | 内部补偿 | 2.6 | 6 | 0.6 | 5 | 1 | |
6V/2A 3MHz同步降压 | 内部补偿 | 2.6 | 5.5 | 0.6 | 5 | 2 | |
6V/2A 3MHz同步降压 | 内部补偿 | 2.6 | 5.5 | 0.6 | 5 | 2 | |
6V/3A同步降压 | 外部补偿 | 3.6 | 6 | 0.8 | 5 | 3 | |
6V/3A同步降压 | 外部补偿 | 2.5 | 6 | 0.8 | 5 | 3 | |
6V/3A同步降压 | 外部补偿 | 2.5 | 6 | 0.8 | 5 | 3 | |
6V/3.5A快速响应同步降压</span> | 内部补偿 | 2.6 | 5.5 | 0.45 | 5 | 3.5 | |
6V/1.2A同步降压 | 内部补偿 | 2.6 | 6 | 0.6 | 5 | 1 | |
I2C控制5A快速响应同步降压</span> | 内部补偿 | 2.5 | 5.5 | 0.6 | 1.23 | 3.5 | |
6V/1.2A同步降压 | 内部补偿 | 2.6 | 6 | 0.6 | 5 | 1 | |
同步降压(Buck)转换器SYNCHRONOUS STEP-DOWN(BUCK) CONVERTERS | ||||||||||
Part No. | VIN | Load | ISW Limit | Feedback | Switching | Soft | Notes | Package | Status | |
(Min) | (Max) | Current | (Typ) | Voltage | Frequency | Start | ||||
(V) | (A) | (A) | (V) | (kHz) | ||||||
2.5 | 5.5 | 0.8 | 1.25 | 0.6 | 1500 | Internal | Internal Comp | SOT23-5 | MP | |
2.5 | 5.5 | 1 | 1.5 | 0.6 | 1500 | Internal | Internal Comp | TSOT23-5L /SOT23-5L/DFN-6L | MP | |
2.5 | 5.5 | 1.5 | 2.35 | 0.6 | 1500 | Internal | Internal Comp | SOP8E DFN10/MSOP10E | MP | |
2.5 | 5.5 | 2 | 3.35 | 0.6 | 1500 | Internal | Internal Comp | SOP8E DFN10/MSOP10E | MP | |
2.5 | 5.5 | 3 | 5 | 0.6 | 1500 | Internal | Internal Comp | SOP8E DFN10 MSOP10E | MP | |
2.5 | 5.5 | 1A*2 | 1.5 | 0.6 | 1500 | Internal | Dual Channel | MSOP10E DFN10 | MP | |
2.5 | 5.5 | 1A*2 | 1.5 | 0.6 | 1500 | Internal | Dual Channel | DFN12 | MP | |
2.5 | 5.5 | 1A*2 | 1.5 | 0.6 | 1500 | Internal | Dual Channel | DFN10 | MP | |
2.5 | 5.5 | 2 | 3.3 | 0.6 | 1500 | Internal | Internal Comp | SOP8E | MP | |
2.5 | 5.5 | 2 | 3.3 | 0.8 | 1000 | Internal | Internal Comp | SOP8E | MP | |
2.5 | 5.5 | 3 | 5 | 0.8 | 1000 | Internal | Internal Comp | SOP8E | MP | |
4.75 | 23 | 2 | 3.4 | 0.923 | 340 | External | External Comp | SOP8 SOP8E | MP | |
4.75 | 23 | 3 | 3.4 | 0.923 | 340 | External | External Comp | SOP8E | MP | |
DC/DC 同步降压转换器</span> | |||||||||
PN | Ilim | Vin | Vout(V) | Fs | lq | Temp | Package | Description | |
A | V | ADJ | fix | KHz | uA | ||||
0.6 | 2.5-5.5 | 0.6-Vin | 1.8,3.3 | 1500 | 130 | lnd | SOT23-5 | 600mA Synchronous Step-Down DCDC converter, | |
0.6 | 2.5-5.5 | 0.6-Vin | 1.8,3.3 | 1500 | 20 | lnd | SOT23-5 | 600mA Synchronous Step-Down DCDC converter | |
0.6 | 2.5-5.5 | 0.6-Vin | 1.8,3.3 | 1500 | 20 | lnd | SOT23-5 | 600mA Synchronous Step-Down DCDC converter | |
1.2 | 2.5-5.5 | 0.6-Vin | - | 1500 | 130 | Ind | SOT23-5 | 1.2A Synchronous Step-Down DCDC converter | |
1.2 | 2.5-5.5 | 0.6-Vin | - | 1500 | 130 | Ind | SOT23-5 | 1.2A Synchronous Step-Down DC/DC Converter | |
1.5 | 2.5-5.5 | 0.6-Vin | - | 1500 | 130/20 | Ind | DFN-6 | 1.5A Synchronous Step-Down DCDC converter,pin compatiable with RT8010 | |
1.5 | 2.5-5.5 | 0.6-Vin | - | 1500 | 130 | Ind | DFN-10 | 1.5A Synchronous Step-Down DCDC converter | |
2.5 | 2.5-5.5 | 0.6-Vin | - | 1500 | 130 | Vin | QFN-16 | 2.5A 1.5MHz Synchronous Step-Down DC/DC Converter | |
2.5 | 2.5-5.5 | 0.6-Vin | - | 1500 | 130 | Ind | DFN-10 | 2.5A 1.5MHz Synchronous Step-Down DC/DC Converter | |
2 | 2.5-5.5 | 0.6-Vin | - | 1500 | 130 | Ind | SOP8 | 2A 1.5MHz Synchronous Step-Down DC/DC Converter | |
2 | 2.5-5.5 | 0.6-Vin | - | 1500 | 130 | Ind | DFN-10 | 2A 1.5MHz Synchronous Step-Down DC/DC Converter | |
0.6 | 2.5-5.5 | 0.6-Vin | - | 4000 | 130 | Ind | SOT23-5 | 4MHz 600mA Synchronous Step-Down DCDC converter | |
1.5 | 2.5-5.5 | 0.6-Vin | - | 1500 | 130 | Ind | SOT23-6 | 1.5A 1.5MHz Synchronous Step-Down DC/DC Converter | |
2 | 2.5-5.5 | 0.6-Vin | 1500 | 130 | lnd | DFN-10 | 2A 1.5MHz Synchronous Step-Down DC/DC Converter | ||
1.0X2 | 2.5-5.5 | 0.6-Vin | - | 1500 | 130 20 | lnd | DFN-12 | ||
1x2 | 2.5-5.5 | 0.6-vi n | - | 1500 | 20 | lnd | DFN-10 | Two Channel Integrated Power Management IC 2 Buck (1A) | |
2 | 2.5-5.5 | 0.6-vi n | - | 1500 | 20 | lnd | DFN-10 | 2A 1.5MHz Synchronous Step-Down DC/DC Converter | |
1.2 | 2.5-5.5 | 0.6-Vin | - | 1500 | 130 | Ind | SOT23-5 | 1.2A Synchronous Step-Down DC/DC Converter | |
2.5 | 4.75-20 | 0.925-14 | - | 340 | 1300 | Ind | SOP8 | 2.5A Synchronous Step-Down Converter with Fast Transient Response | |
1 | 2.5-5.5 | 0.6-vin | 1.8,3.3 | 1500 | 130 | Ind | SOT23-5 | 1A Synchronous Step-Down DCDC converter, | |
低压同步DC-DC降压IC | |||||||||
型号 | 输入耐压 | 输出电压 | 输出电流 | 反馈电压 | 工作频率 | 效率 | 静态工作电流</span> | 待机电流 | 封装 |
2.0-6.0V | 1.2V/1.8V/3.3V/可调输出 | 0.7A | 0.6V | 1.5MHz | 96% | 20uA | SOT-25 | ||
2.5-6.0V | 可调输出 | 1A | 0.6V | 1.5MHz | 96% | 20uA | SOT-25 | ||
2.0-6.0V | 可调输出 | 1.0A | 0.6V | 1.5M | 96% | 20uA | 1uA | SOT-25 | |
2.3-6.0V | 可调输出 | 1.2A | 0.6V | 1.5M | 96% | 35uA | 1uA | SOT-25 | |
2.3-6.0V | 可调输出 | 1.5A | 0.6V | 1.5M | 96% | 35uA | 1uA | SOT-25 | |
2.3-6.0V | 可调输出 | 1.5A | 0.6V | 1.5M | 96% | 35uA | 1uA | SOT-25 | |
2.0-6.5V | 可调输出 | 2.0A | 0.6V | 1.5M | 96% | 40uA | 1uA | SOT-26 | |
2.6-6.0V | 可调输出 | 2.0A | 0.6V | 3M | 96% | 30uA | 0.1uA | SOT-25 | |
2.3-6.5V | 可调输出 | 2.0A | 0.6V | 1.5M | 96% | 40uA | 40uA | SOP-8 | |
2.3-6.5V | 可调输出 | 3.0A | 0.6V | 1.5M | 95% | 40uA | 40uA | ESOP-8 | |
2.3V-6.5V | 可调输出 | 1.3A | 0.6V | 1.5M | 96% | 35uA | 35uA | DFN2*2-6 | |
2.3V-6.5V | 可调输出 | 2A | 0.6V | 1.5M | 95% | 40uA | 40uA | DFN3*3-10 | |
2.5-6.0V | 可调输出 | 3.0A | 0.6V | 1MHz | 95% | 40uA | 0.1uA | SOT-25 | |
高压同步DC-DC降压IC | |||||||||
型号 | 输入耐压 | 输出电压 | 输出电流 | 反馈电压 | 工作频率 | 效率 | 静态工 作电流</span> | 待机电流 | 封装 |
8V-35V | 可调输出/带线损补偿</span> | 2A/带可调恒流设置</span> | 1.21V | 130K | 95% | 1.3mA | 112uA | SOP-8 | |
8V-35V | 可调输出/带线损</span> 补偿带使能端 | 2A/带可调恒流设置</span> | 1.21V | 130K | 93% | 1.3mA | SOP-8 | ||
4.5-20V | 可调输出 | 2.0A | 0.923V | 340K | 95% | 1mA | 6uA | SOP-8 | |
4.5-27V | 可调输出 | 2.0A/2.5A | 0.925V | 340K | 96% | 1.3mA | 0.3uA | SOP-8 | |
8V--35V | 可调输出 带线损补偿</span> | 2.0A/带可调限流保护</span> | 1.2V | 100-500K | 93% | 750uA | 110uA | ESOP-8 | |
10V--35V | 可调输出 带线损补偿</span> | 2.5A/带可调限流保护</span> | 1.2V | 100-500K可调 | 93% | 15mA | 110uA | SOP-8 | |
8V-35V | 可调输出 带线损补偿</span> | 2.8A/带可调限流保护</span> | 1.21V | 100-500K可调 | 93% | 15mA | 110uA | SOP-8 | |
8V-35V | 可调输出 带线损补偿</span> | 3.2A/带可调限流保护</span> | 1.21V | 100-500K可调 | 93% | 15mA | 110uA | SOP-8 | |
4.6-22V | 可调输出 | 3.0A | 0.923V | 340K | 95% | 55uA | 1uA | ESOP8 | |
4.5-27V | 可调输出 | 3.0A | 0.925V | 340K | 93% | 1.3mA | 0.3uA | ESOP8 | |
4.5V-23V | 可调输出 | 3.5A | 0.925V | 340K | 96% | 2.5mA | ESOP-8 | ||
8V-35V | 可调输出 带线损补偿</span> | 扩流4.5A/带可调限流保护</span> | 1.21V | 100-500K可调 | 95% | 14mA | 100uA | ESOP8 | |
3.6-40V | 可调输出 | 2.0A | 0.8V | 440K | 94% | 74uA | 0.07uA | ESOP-8 | |
4.5-20V | 可调输出 | 4.0A | 0.923V | 340K | 95% | 1.6mA | 6uA | ESOP8 | |
3.5-23V | 可调输出 | 2.0A | 0.6V | 600K | 96% | 400uA | 1uA | SOT-26 | |
4.5-17V | 可调输出 | 2.0A | 0.6V | 600K | 96% | 400uA | 1uA | SOT-26 | |
4.5V-23V | 可调输出 | 2.0A | 0.8V | 600K | 92% | 800uA | SOT-26 | ||
3.3-17V | 可调输出 | 2.0A | 0.6V | 600K | 96% | 400uA | 4uA | SOT-26 | |
4.5-26V | 可调输出 | 1.2A | 0.8V | 1.4M | 94% | 600uA | 1uA | SOT-26 | |
4.0-42V | 可调输出 | 1.5A | 0.8V | 650K | 91% | 600uA | 6uA | SOT-26 | |
双通道高压同步DC-DC降压IC | |||||||||
型号 | 输入耐压 | 输出电压 | 输出电流 | 反馈 电压 | 工作频率 | 效率 | 静态工 作电流</span> | 待机 电流 | 封装 |
8V-35V | 可调输出/带线损补偿</span> | 扩流4.2A/双通道带CC/CV模式 | 1.21V | 100-500K可调 | 95% | 14mA | 100uA | ESOP8 | |
8V-30V | 可调输出/带线损补偿</span> | 4.0A/双通道带CC/CV模式 | 1.2V | 100KHz | 96% | 10mA | ESOP-8 | ||
8V-40V | 可调输出/带线损补偿</span> | 扩流4.2A/双通道带CC/CV模式 | 1.2V | 100KHz | 95% | 10mA | SOP-8 | ||
8V-40V | 可调输出/带线损补偿</span> | 扩流6.0A/双通道带CC/CV模式 | 1.2V | 100KHz | 96% | 10mA | ESOP-8 | ||
双路低压同步DC-DC降压IC | |||||||||
型号 | 输入耐压 | 输出电压 | 输出电流 | 反馈 电压 | 工作频率 | 效率 | 静态工 作电流</span> | 待机 电流 | 封装 |
3.0V-6.0V | 双路可调 | 1.5A | 0.6V | 1.5MHz | 90% | 10uA | ESOP-8 | ||
2.3V-6.0V | 双路可调 | 2A | 0.6V | 1.5MHz | 90% | 150uA | 0.1uA | ESOP-8 | |
2.5V-6.0V | 双路可调 | 0.9A | 0.6V | 1.4MHz | 95% | 200uA | 0.1uA | DFN3*3 | |
PWM Buck Converter(Non-synchronous) | ||||||||||
Part No. | Input Voltage | Output Voltage | Current MAX | Frequency | Efficiency | Package | Precision | OCP | OTP | SP |
20V | ADJ | 2A | 380KHZ | 95% | SOP8 | 3% | Y | Y | Y | |
45V | 3.3V/5V/ADJ | 3A | 150KHZ | 90% | TO220/263 | 3% | Y | Y | Y | |
56V | 5V/ADJ | 3A | 150KHZ | 90% | TO220/263 | 3% | Y | Y | Y | |
45V | ADJ | 3A | 150KHZ | 90% | TO252 | 3% | Y | Y | Y | |
45V | ADJ | 2A | 150KHZ | 90% | SOP8 | 3% | Y | Y | Y | |
20V | ADJ | 2A | 380KHZ | 95% | SOP8 | 3% | Y | Y | Y | |
28V | ADJ | 3A | 380KHZ | 95% | SOP8 | 3% | Y | Y | Y | |
32V | ADJ | 2A | 380KHZ | 95% | SOP8 | 3% | Y | Y | Y | |
40V | ADJ | 1.8A | 150KHZ | 90% | SOP8 | 3% | Y | Y | Y | |
45V | 3.3V/5V/ADJ | 3A | 52KHZ | 75% | TO220/263 | 3% | Y | Y | Y | |
32V | ADJ | 2.5A | 52KHZ | 95% | SOP8 | 3% | Y | Y | Y | |
32V | ADJ | 2.2A | 52KHZ | 95% | SOP8 | 3% | Y | Y | Y | |
32V | ADJ | 2.2A | 380KHZ | 95% | SOP8 | 3% | Y | Y | Y | |
23V | ADJ | 5A | 240KHZ | 95% | TO263 | 3% | Y | Y | Y | |
Buck DC/DC Converter | |||||||||
Product | Status | Device Description | VIN(min~max) | VOUT | IOUT | IQ(typ) | Vfb | Frequency | Pkg |
Active | 40V/1.5A非同步降压</span> | 3~36V | ADJ | 1.5A | 4mA | 1.25V | <100KHZ | DIP8 SOP8 | |
Active | 30V/2A同步降压 | 4.5~27V | 0.925~20Vin | 2A | 1.3mA | 0.925V | 340KHZ | SOP8 PSOP8 | |
Active | 30V/2A同步降压 | 4.5~27V | 0.925~20Vin | 3A | 1.3mA | 0.925V | 340KHZ | PSOP8 | |
NEW | 40V/4.5A同步降压/线补/CC/CV/OC | 7~40V | 5V | 4.5A | 1.5mA | 5V | 150KHZ | PSOP8 | |
Active | 5V/2A同步降压 | 2.5~5V | ADJ | 2A | 20uA | 0.6V | 1.5MHZ | SOT23-5 | |
Active | 5V/1.4A同步降压 | 2.5~5V | ADJ | 1.4A | 25uA | 0.6V | 1.5MHZ | SOT23-5 | |
NRFND | 40V/2.8A非同步降压/CC/CV | 8~36V | ADJ | 2.8A | 2mA | 1V | 250KHZ | PSOP8 | |
Active | 5V/3A同步降压 | 3.3~18V | ADJ | 2A | 10uA | 0.6V | 1.5MHZ | SOT23-6 | |
同步整流降压转换器</span> | ||||||||||
Product | CH | Enable | VCC (Min)V | VCC (Max)V | VOUT(V) | IOUT(mA) | Frequency (kHz) | Iq (mA) | SHDN Iq(μA) | Package |
1 | L | 3 | 5.5 | adj | 3000 | adj(300 to 2000) | 0.41 | 2 | TDFN-3x3-10L | |
1 | H | 2.5 | 5.5 | 3.3/adj | 2000 | 1400 | 0.3 | 2 | TDFN-3x3-10L | |
1 | H | 2.5 | 5.5 | 1.2/1.8/3.3/adj | 800 | 1600 | 0.03 | 1 | TSOT-23-5 | |
1 | H | 2.5 | 5.5 | 1.2/1.8/3.3/adj | 800 | 1600 | 0.03 | 1 | TSOT-23-5 TDFN-2x2-6L | |
1 | H | 2.5 | 5.5 | 1.2/1.8/3.3/adj | 2000 | 1400 | 0.055 | 2 | TDFN-3x3-10L | |
1 | H | 2.7 | 5.5 | adj | 1200 | 1600 | 0.03 | 1 | TDFN-3x3-10L | |
1 | H | 2.7 | 5.5 | adj | 1200 | 1600 | 0.03 | 1 | TDFN-2x3-8L | |
1 | H | 2.5 | 5.5 | adj | 600 | 6000 | 0.022 | 1 | TDFN-2x2-6L | |
1 | H | 2.5 | 5.5 | 0.6/0.8/1.0/1.1/1.15 /1.2/1.5/1.6/1.8/2.5/ 2.8/3.0/3.3 | 600 | 6000 | 0.022 | 1 | TDFN-2x2-6L WLCSP-1.21x0.81-6B | |
非同步降压转换器 | ||||||||||
Product | CH | Enable | VCC (Min)V | VCC MAX(V) | VOUT(V) | IOUT(mA) | Frequency (kHz) | Iq (mA) | SHDN Iq(μA) | Package |
1 | H | 4.5 | 28.5 | adj | 3000 | 385 | 0.8 | 18 | SOIC-8(EP) | |
1 | H | 4.5 | 28.5 | adj | 3000 | 1400 | 0.8 | 18 | SOIC-8(EP) | |
1 | H | 4.5 | 38 | adj | 2000 | 385 | 0.8 | 18 | SOIC-8(EP) | |
1 | H | 4.5 | 38 | adj | 2000 | 1400 | 0.8 | 18 | SOIC-8(EP) | |
1 | H | 4.5 | 18 | adj | 3000 | 1400 | 0.8 | 18 | SOIC-8(EP) | |
Synchronous (Quasi-PWM) Step Down Controller | |||||||
Part NO. | Vin(V) min. | Vin(V) max. | VOUT (V) | FSW (k Hz) | FB (V) | Note | Package |
3 | 28 | 0.7~1.8 | 300/400 | 0.8 | EN, SS, PGOOD, OVP, UVP, OCP, VTTREF, Built-in BST diode, DDR1/2/3/3L, 2A LDO for VTT | TQFN3X3-20 | |
4.5 | 28 | 0.7~2.6 | ADJ | 0.7 | EN, PGOOD, OVP, UVP, OCP, VOUT Adjustable,1.5ms VOUT Servo Soft Start, 4700ppm/°C RON Coefficient | TDFN3X3-10 | |
4.5 | 28 | 0.5~3.3 | ADJ | 0.5 | EN, PGOOD, OVP, UVP, OCP, VOUT Adjustable, 1.5ms VOUT Servo Soft Start, 4700ppm/°C RON Coefficient | TQFN2X2-12 | |
4.5 | 24 | 0.75~3.6 | ADJ | 0.75 | EN, SS, PGOOD, OVP, UVP, OCP, Built-in BST diode | TQFN3X3-16 | |
4.5 | 24 | 0.75~3.6 | ADJ | 0.75 | EN, SS, PGOOD, OVP, UVP, OCP, Built-in BST diode | TQFN3X3-16 | |
4.5 | 24 | 0.75~3.6 | ADJ | 0.75 | EN, SS, PGOOD, OVP, UVP, OCP, Built-in BST diode | TQFN3X3-16/TQFN3.5X3.5-14 | |
2 | 24 | 0.75~3.6 | 400/ADJ | 0.75 | EN, SS, PGOOD, OVP, UVP, OCP, VTTREF, Built-in BST diode, DDR1/2/3/3L, 3A/2A LDO for VTT | TQFN4X4-24/TQFN3X3-20 | |
4.5 | 24 | 0.75~3.6 | ADJ | 0.75 | EN, PGOOD, OVP, UVP, OCP, Built-in BST diode, SS, G0 & G1 Controls VOUT | TQFN3X3-16 | |

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