CXPU33101提供了一个完整的电源解决方案。片上mosfet为关键电源提供高达92~95%的效率。所有通道DC/DC以1.5MHz的固定频率运行，以优化尺寸、成本和效率。所有的同步变换器在轻载时都以脉冲跳过模式工作。
2.5V~5.5V输入电压运行。
95%高效DC/DC转换器
内置6通道同步降压转换器、5通道LDO和4通道电源开关。
·低功耗（睡眠模式）<10μA。
·PMU内置电源开/关顺序。
·内置短路保护（SCP）、欠压保护（UVP）和DC/DC转换器的逐周电流限制。
内置热关机功能。。
-
[ CXPU33101 ]
目录
7.相关产品
产品概述 返回TOP
The CXPU33101 provide a complete power supply solution. On-chip MOSFETs provide up to 92~95% efficiency for critical power supplies. All channels DC/DC operate at one fixed frequency of 1.5MHz to optimize size, cost, and efficiency. All Synchronous converters operate at pulse skipping mode at light load.
产品特点 返回TOP
„ 2.5V ~ 5.5V Input Voltage Operation.
„ 95% Efficient DC/DC Converter
„ Built-in 6-ch synchronous buck converter, 5-ch LDOs, and 4-ch power switches.
„ Low Power consumption (Sleep Mode ) < 10μA.
„ Built-In Power ON/OFF Sequence for PMU.
„ Built-In Short Circuit Protection (SCP), Under Voltage Protection (UVP), and cycle-by cycle current limit for DC/DC Converters.
„ Built-In Thermal Shutdown Function..
„ TQFN40 Package (5mmx5mm).
应用范围 返回TOP
„ Tablet PC
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
a
相关芯片选择指南 返回TOP 更多同类产品......
|
Multi-Channel PMIC |
|||||||||
|
Part NO. |
Vin(V min. |
Vin(V) max. |
DCDC CH |
DCD CFSW MHz |
Charger A |
LDO CH |
RTC LDOCH |
Note |
Package |
|
2.5 |
5.5 |
6 |
1.5 |
-- |
5 |
-- |
Bay Trail-M,DCDC1 2A, DCDC2~62.5A, LDO1~5 300mA,Load Switch*4 |
TQFN5X5-40 |
|
|
3 |
5.5 |
2 |
1.5 |
-- |
2 |
-- |
DCDC1~2 0.6A/1A LDO1=3V/3.3V/250mA, LDO2=1.2V/250mA |
TQFN3X3-16 |
|
|
2.5 |
5.5 |
4 |
1.5 |
1.5 |
6 |
1 |
DCDC1~4 1.5A/1.5A/2A/1.5A,Power Path, RTCLDO&LDO1=50mA,LDO2~6=300mA |
TQFN6X6-48 |
|
|
Multi-Channel PMIC for DSC |
||||||||
|
Part NO. |
Vin(V) min. |
Vin(V) max. |
FOSC (kHz) |
Built-in Compen sation CH |
Built-in HV LDO |
InternalPower ON/OFF Sequence |
Note |
Package |
|
3 |
5.5 |
1000 |
4+1 |
N |
Y |
Selectable Sync-Boost/buck,Sync-Buck*2, Sync-Boost,1-CH LDO,RTC LDO,RESET |
TQFN4X4-28 |
|
|
2.7 |
5.5 |
2000/ 1000 |
7 |
N |
Y |
Sync-Boost,Sync-Buck*2, Inverter,RTC LDO,Sync -Boost,Selectable Sync-Boost/Buck,Sync-Boost and Current Regulator for WLED |
TQFN4X4-32 |
|
|
1.5 |
5.5 |
1500 /750 |
7+1 |
Y |
Y |
Sync-Boost,Sync-Buck*2, Inverter,RTC LDO, Sync-Boost,Selectable Sync-Boost/Buck,HV LDO, Sync-Boost and Current Regulator for WLED |
TQFN4X4-32 |
|
|
1.5 |
5.5 |
1500 /750 |
7+1 |
Y |
Y |
Sync-Boost,Sync-Buck*2, Inverter,RTC LDO, Sync-Boost,Selectable Sync-Boost/Buck,HV LDO,Sync-Boost and Current Regulator for WLED |
TQFN4X4-32 |
|
|
1.5 |
5.5 |
1500 /750 |
7+6 |
Y |
Y |
Sync-Boost,Sync-Buck*2,Inverter,Sync-Boost, Selectable Sync-Boost/Buck,Sync-Boost and Current Regulator for WLED, RTC LDO,HV LDO, 4-CH LV LDO, I2C |
TQFN5X5-40 |
|
|
2.5 |
5.5 |
1500 /750 |
6+3 |
N |
Y |
Sync-Boost,Sync-Buck*3,Auto Buck/Boost, Sync-Boost for WLED,LV LDO*2,RTC LDO,JEITA, I2C Charger with Dynamic path,USB charger with Auto Power Source Detection |
TQFN5X5-40 |
|
|
2.5 |
5.5 |
1500 /750 |
6+6 |
N |
Y |
Sync-Boost,Sync-Buck*3,Auto Buck/Boost,Sync- Boost for WLED,LV LDO*4, RTC LDO,Power SwitchI2C |
TQFN5X5-40 |
|
◀ 上一篇:CXPC3342触控按键控制功能输出短路保护防锁死放电同步升压LED照明功能移动电源设计的单芯片集成所有充电放电以及空载识别电量显示LED照明触控开关控制功能输出能力达到5V/2.1A
下一篇▶:CXPU33102 CXPU33103数据卡模块优化的电源管理系统芯片2个ldo和2个buck转换器通过启用引脚打开和关闭电源3.0V至5.5V输入上电复位移动电话基带电源管
| 头条信息 |
|---|
