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同步整流型DC/DC转换器CXSD62204 0.7Ω N通道开关晶体管高效稳定的电源输出电流为500毫安振荡频率600kHz
| 产品型号： | CXSD62204 |
| 产品类型： | DC-DC转换器 |
| 产品系列： | Buck降压型芯片 |
| 产品状态： | 量产 |
| 浏览次数： | 40 次 |
产品简介
技术参数
| 输入电压范围 (VIN) | ≤ 2~6V |
|---|---|
| 输出电压 (VOUT) | 3.3~12V |
| 输出电流 (IOUT) | 500A |
| 工作频率 | 600Hz |
| 转换效率 | 95%% |
| 封装类型 | SOT-25/USP-6B |
| Topology | Buck降压型DC/DC转换器 |
| Control method | PWM/PFM |
| Switching frequency | 600 |
| Protection | 限制电流(mA):700 |
| Features | 静态工作电流:15 |
| Application | 限定电流(自动・闩锁):闩锁 |
| Operating temp | -40～＋85 |
| Reference design | 精度:±2.0% |
| FET | FET:Pch |
| Synchronous | Synchronous:Yes |
产品详细介绍
目录
7.相关产品
产品概述 返回TOP
The CXSD62204 series is a group of synchronous-rectification type DC/DC converters with a built-in 0.6ΩP-channel driver transistor and 0.7ΩN-channel switching transistor, designed to allow the use of ceramic capacitors. The ICs enable a high efficiency, stable power supply with an output current of 500mA to be configured using only a coil and two capacitors connected externally. Minimum operating voltage is 2.0V~6.0V. Output voltage is 3.3V(accuracy: ±2.0%). With the built-in oscillator, oscillation frequency is set to 600kHz. As for operation mode, the CXSD62204R series is automatic PWM/PFM switching control allowing fast response, low ripple and high efficiency over the full range of load (from light load to high output current conditions).The soft start and current control functions are internally optimized. During standby, all circuits are shutdown to reduce current consumption to as low as 1.0μA or less. With the built-in UVLO (Under Voltage Lock Out) function, the internal P-channel driver transistor is forced OFF when input voltage becomes 1.4V or lower. Two types of package, SOT-25 and USP-6B, are available.
产品特点 返回TOP
应用范围 返回TOP
●Smart phones / Mobile phones
●Bluetooth
●Mobile devices / terminals
●Portable game consoles
●Digital still cameras / Camcorders
●Note PCs / Tablet PCs
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
相关芯片选择指南 返回TOP 更多同类产品......
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降压型DC/DC转换器 |
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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 |
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|
PWM/PFM |
SOT25 USP-6C |
PWM |
外置 |
No |
2.2 |
10 |
1.5 |
6 |
1000 |
±2.5% |
180 |
15 |
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|
PWM/PFM |
SOT25 USP-6C |
PWM/PFM |
外置 |
No |
2.2 |
10 |
1.5 |
6 |
1000 |
±2.5% |
180 |
15 |
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|
PWM/PFM |
TSSOP16 |
PWM/PFM 外部转换 |
外置 |
Yes |
4 |
25 |
1.5 |
15 |
5000 |
±1.5% |
300 |
450 |
闩锁 |
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|
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 |
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PWM/PFM For USB 3.0 |
SOT25 USP6B |
PWM/PFM |
Pch |
Yes |
2 |
6 |
3.3 |
500 |
±2.0% |
600 |
700 |
15 |
闩锁 |
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|
PWM/PFM |
SOT25 USP6C |
PWM/PFM |
Pch |
Yes |
2 |
6 |
1.2 |
600 |
±2.0% |
1200 |
1050 |
15 |
闩锁 |
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|
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 |
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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 |
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|
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 |
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|
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 |
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|
降压+P-ch Power MOS |
USP12B01 |
PWM,PWM PFM |
Pch |
No |
4 |
16 |
1.2 |
3000 |
±1.5% |
500 |
闩锁 |
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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 |
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|
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 |
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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 |
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