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CXSD61052 current mode monolithic buck switching regulator Operating with an input range of 3.6-40V 2A of continuous output current
发表时间:2020-04-10浏览次数:314
CXSD61052 current mode monolithic buck switching regulator Operating with an input range of 3.6-40V 2A of continuous output current
 

目录AII嘉泰姆

1.产品概述                       2.产品特点AII嘉泰姆
3.应用范围                       4.下载产品资料PDF文档 AII嘉泰姆
5.产品封装图                     6.电路原理图                   AII嘉泰姆
7.功能概述                        8.相关产品

 AII嘉泰姆

一,产品概述(General Description)   AII嘉泰姆


     The   CXSD61052  is a current mode monolithic buck switching regulator. Operating with an input AII嘉泰姆

range  of 3.6-40V, the CXSD61052  delivers 2A of continuous output current with two integrated N-ChannelAII嘉泰姆

 MOSFETs.AII嘉泰姆
   The CXSD61052 internal synchronous power switches provide high efficiency withoutAII嘉泰姆
the use of an external Schottky diode. At light loads, regulators operate in low frequency toAII嘉泰姆
maintain high efficiency and low output ripple. Current mode control provides tight load transient response AII嘉泰姆

and cycle-by-cycle current limit.AII嘉泰姆
          The CXSD61052 guarantees robustness with short-circuit protection, thermal protection,AII嘉泰姆
start-up current run-away protection, and input under voltage lockout.AII嘉泰姆
  The CXSD61052 is available in 8-pin ESOP  package, which provides a compact solution withAII嘉泰姆
minimal external components. The package has  an exposed pad for low thermal resistanceAII嘉泰姆
二.产品特点(Features)AII嘉泰姆


3.6V to 40V operating input rangeAII嘉泰姆
2A output currentAII嘉泰姆
Up to 94% efficiencyAII嘉泰姆
High efficiency (>78%) at light loadAII嘉泰姆
Internal Soft-StartAII嘉泰姆
Fixed 120kHz Switching frequencyAII嘉泰姆
Input under voltage lockoutAII嘉泰姆
Available in thermally enhanced ESOP8 packageAII嘉泰姆
Start-up current run-away protectionAII嘉泰姆
Short circuit protectionAII嘉泰姆
Thermal protectionAII嘉泰姆
三,应用范围 (Applications)AII嘉泰姆


1.Distributed Power SystemsAII嘉泰姆
2.Networking SystemsAII嘉泰姆
3.FPGA, DSP, ASIC Power SuppliesAII嘉泰姆
4.Green Electronics/ AppliancesAII嘉泰姆
5.Notebook ComputersAII嘉泰姆
四,下载产品资料PDF文档 AII嘉泰姆


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AII嘉泰姆

 QQ截图20160419174301.jpgAII嘉泰姆

五,产品封装图 (Package)AII嘉泰姆
AII嘉泰姆

SOP8AII嘉泰姆
PinAII嘉泰姆

NameAII嘉泰姆

DescriptionAII嘉泰姆

1AII嘉泰姆

SWAII嘉泰姆

SW is the switching node that supplies power to the output. Connect the output LC filter from SWAII嘉泰姆
to the output load.AII嘉泰姆

2AII嘉泰姆

BSTAII嘉泰姆

Bootstrap pin for top switch. A 0.01uF or larger capacitor should be connected between this pinAII嘉泰姆
and the SW pin to supply current to the top switch and top switch driver.AII嘉泰姆

3AII嘉泰姆

VDAII嘉泰姆

Output of the internal LDO. A capacitor of 2.2uF or larger should be connected at VD to ground.AII嘉泰姆

4AII嘉泰姆

FBAII嘉泰姆

Output feedback pin. FB senses the output voltage and is regulated by the control loop to 0.8V.AII嘉泰姆
Connect a resistive divider at FB.AII嘉泰姆

5AII嘉泰姆

NCAII嘉泰姆

 

6AII嘉泰姆

NCAII嘉泰姆

 

7AII嘉泰姆

ENAII嘉泰姆

Drive EN pin high to turn on the regulator and low to turn off the regulator.AII嘉泰姆

8AII嘉泰姆

VINAII嘉泰姆

Input voltage pin. VIN supplies power to the IC. Connect a 3.6V to 40V supply to VIN and bypassAII嘉泰姆
VIN to GND with a suitably large capacitor to eliminate noise on the input to the IC.AII嘉泰姆

9AII嘉泰姆

GNDAII嘉泰姆

Ground.AII嘉泰姆

六.电路原理图AII嘉泰姆
AII嘉泰姆
AII嘉泰姆
七,功能概述AII嘉泰姆

ItemAII嘉泰姆

 

SymbolAII嘉泰姆

 

ConditionAII嘉泰姆

 

Min.AII嘉泰姆

 

Typ.AII嘉泰姆

 

Max.AII嘉泰姆

 

UnitsAII嘉泰姆

VIN Undervoltage LockoutAII嘉泰姆
ThersholdAII嘉泰姆

VIN_MINAII嘉泰姆

VIN fallingAII嘉泰姆

 

3.6AII嘉泰姆

 

VAII嘉泰姆

VIN Undervoltage LockoutAII嘉泰姆
HysteresisAII嘉泰姆

VIN_MIN_HYSTAII嘉泰姆

VIN risingAII嘉泰姆

 

160AII嘉泰姆

 

mVAII嘉泰姆

Shutdown Supply CurrentAII嘉泰姆

ISDAII嘉泰姆

VEN=0VAII嘉泰姆

 

0.07AII嘉泰姆

 

μAAII嘉泰姆

Supply CurrentAII嘉泰姆

IQAII嘉泰姆

VEN=5V, VFB=1VAII嘉泰姆

 

74AII嘉泰姆

 

μAAII嘉泰姆

Feedback VoltageAII嘉泰姆

VFBAII嘉泰姆

3.6V<VVIN<40VAII嘉泰姆

 

0.8AII嘉泰姆

 

VAII嘉泰姆

Error AmplifierAII嘉泰姆
TransconductanceAII嘉泰姆

GEAAII嘉泰姆

Vcomp = 1.5VAII嘉泰姆

 

250AII嘉泰姆

 

uA/VAII嘉泰姆

Maximum COMP SourcingAII嘉泰姆
CurrentAII嘉泰姆

ICOMP_MAX_OUTAII嘉泰姆

Vcomp = 1VAII嘉泰姆

 

25AII嘉泰姆

 

uAAII嘉泰姆

Maximum COMP SinkingAII嘉泰姆
CurrentAII嘉泰姆

ICOMP_MAX_INAII嘉泰姆

Vcomp = 3VAII嘉泰姆

 

25AII嘉泰姆

 

uAAII嘉泰姆

Top Switch ResistanceAII嘉泰姆

RDS(ON)TAII嘉泰姆

   

126AII嘉泰姆

 

AII嘉泰姆

Bottom Switch ResistanceAII嘉泰姆

RDS(ON)BAII嘉泰姆

   

63AII嘉泰姆

 

AII嘉泰姆

Top Switch Leakage CurrentAII嘉泰姆

ILEAK_TOPAII嘉泰姆

VIN=40V, VEN=0V,AII嘉泰姆
VSW=0VAII嘉泰姆

 

0.2AII嘉泰姆

 

uAAII嘉泰姆

Bottom Switch LeakageAII嘉泰姆
CurrentAII嘉泰姆

ILEAK_BOTAII嘉泰姆

VIN= VSW = 40V, VEN=0VAII嘉泰姆

 

0.7AII嘉泰姆

 

uAAII嘉泰姆

Top Switch Current LimitAII嘉泰姆

ILIM_TOPAII嘉泰姆

Minimum Duty CycleAII嘉泰姆

 

4.5AII嘉泰姆

 

AAII嘉泰姆

Switch FrequencyAII嘉泰姆

FSWAII嘉泰姆

RRT = 180kAII嘉泰姆

 

120AII嘉泰姆

 

kHzAII嘉泰姆

Minimum On TimeAII嘉泰姆

TON_MINAII嘉泰姆

   

117AII嘉泰姆

 

nsAII嘉泰姆

Minimum Off TimeAII嘉泰姆

TOFF_MINAII嘉泰姆

VFB=0VAII嘉泰姆

 

112AII嘉泰姆

 

nsAII嘉泰姆

EN shut down thresholdAII嘉泰姆
voltageAII嘉泰姆

VEN_THAII嘉泰姆

VEN falling, FB=0VAII嘉泰姆

 

1.2AII嘉泰姆

 

VAII嘉泰姆

EN shut down hysteresisAII嘉泰姆

VEN_HYSTAII嘉泰姆

VEN rising, FB=0VAII嘉泰姆

 

120AII嘉泰姆

 

mVAII嘉泰姆

Thermal ShutdownAII嘉泰姆

TTSDAII嘉泰姆

   

132AII嘉泰姆

 

°CAII嘉泰姆

八,相关产品                更多同类产品......AII嘉泰姆


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输入耐压AII嘉泰姆

输出电压AII嘉泰姆

输出电流AII嘉泰姆

反馈电压AII嘉泰姆

工作频率AII嘉泰姆

效率AII嘉泰姆

静态工AII嘉泰姆

作电流AII嘉泰姆

待机电流AII嘉泰姆

封装AII嘉泰姆

CXSD61049AII嘉泰姆

8V-35VAII嘉泰姆

可调输出AII嘉泰姆

带线损补偿AII嘉泰姆

2A/带可调恒流设置AII嘉泰姆

1.21VAII嘉泰姆

130KAII嘉泰姆

95%AII嘉泰姆

1.3mAAII嘉泰姆

112uAAII嘉泰姆

SOP-8AII嘉泰姆

CXSD61050AII嘉泰姆

8V-35VAII嘉泰姆

可调输出/带线损AII嘉泰姆

补偿带使能端AII嘉泰姆

2A/带可调恒流设置AII嘉泰姆

1.21VAII嘉泰姆

130KAII嘉泰姆

93%AII嘉泰姆

1.3mAAII嘉泰姆

 

SOP-8AII嘉泰姆

CXSD61046AII嘉泰姆

4.5-20VAII嘉泰姆

可调输出AII嘉泰姆

2.0AAII嘉泰姆

0.923VAII嘉泰姆

340KAII嘉泰姆

95%AII嘉泰姆

1mAAII嘉泰姆

6uAAII嘉泰姆

SOP-8AII嘉泰姆

CXSD61046A/BAII嘉泰姆

4.5-27VAII嘉泰姆

可调输出AII嘉泰姆

2.0A/2.5AAII嘉泰姆

0.925VAII嘉泰姆

340KAII嘉泰姆

96%AII嘉泰姆

1.3mAAII嘉泰姆

0.3uAAII嘉泰姆

SOP-8AII嘉泰姆

CXSD61048AII嘉泰姆

8V--35VAII嘉泰姆

可调输出AII嘉泰姆

带线损补偿AII嘉泰姆

2.0A/带可调限流保护AII嘉泰姆

1.2VAII嘉泰姆

100-500KAII嘉泰姆

93%AII嘉泰姆

750uAAII嘉泰姆

110uAAII嘉泰姆

ESOP-8AII嘉泰姆

CXSD61048AAII嘉泰姆

10V--35VAII嘉泰姆

可调输出AII嘉泰姆

带线损补偿AII嘉泰姆

2.5A/带可调限流保护AII嘉泰姆

1.2VAII嘉泰姆

100-500K可调AII嘉泰姆

93%AII嘉泰姆

15mAAII嘉泰姆

110uAAII嘉泰姆

SOP-8AII嘉泰姆

CXSD61048BAII嘉泰姆

8V-35VAII嘉泰姆

可调输出AII嘉泰姆

带线损补偿AII嘉泰姆

2.8A/带可调限流保护AII嘉泰姆

1.21VAII嘉泰姆

100-500K可调AII嘉泰姆

93%AII嘉泰姆

15mAAII嘉泰姆

110uAAII嘉泰姆

SOP-8AII嘉泰姆

CXSD61048CAII嘉泰姆

8V-35VAII嘉泰姆

可调输出AII嘉泰姆

带线损补偿AII嘉泰姆

3.2A/带可调限流保护AII嘉泰姆

1.21VAII嘉泰姆

100-500K可调AII嘉泰姆

93%AII嘉泰姆

15mAAII嘉泰姆

110uAAII嘉泰姆

SOP-8AII嘉泰姆

CXSD61047AII嘉泰姆

4.6-22VAII嘉泰姆

可调输出AII嘉泰姆

3.0AAII嘉泰姆

0.923VAII嘉泰姆

340KAII嘉泰姆

95%AII嘉泰姆

55uAAII嘉泰姆

1uAAII嘉泰姆

ESOP8AII嘉泰姆

CXSD61047AAII嘉泰姆

4.5-27VAII嘉泰姆

可调输出AII嘉泰姆

3.0AAII嘉泰姆

0.925VAII嘉泰姆

340KAII嘉泰姆

93%AII嘉泰姆

1.3mAAII嘉泰姆

0.3uAAII嘉泰姆

ESOP8AII嘉泰姆

CXSD61047BAII嘉泰姆

4.5V-23VAII嘉泰姆

可调输出AII嘉泰姆

3.5AAII嘉泰姆

0.925VAII嘉泰姆

340KAII嘉泰姆

96%AII嘉泰姆

2.5mAAII嘉泰姆

 

ESOP-8AII嘉泰姆

CXSD61051AII嘉泰姆

8V-35VAII嘉泰姆

可调输出AII嘉泰姆

带线损补偿AII嘉泰姆

扩流4.5A带AII嘉泰姆

可调限流保护AII嘉泰姆

1.21VAII嘉泰姆

100-500K可调AII嘉泰姆

95%AII嘉泰姆

14mAAII嘉泰姆

100uAAII嘉泰姆

ESOP8AII嘉泰姆

CXSD61052AII嘉泰姆

3.6-40VAII嘉泰姆

可调输出AII嘉泰姆

2.0AAII嘉泰姆

0.8VAII嘉泰姆

440KAII嘉泰姆

94%AII嘉泰姆

74uAAII嘉泰姆

0.07uAAII嘉泰姆

ESOP-8AII嘉泰姆

CXSD61053AII嘉泰姆

4.5-20VAII嘉泰姆

可调输出AII嘉泰姆

4.0AAII嘉泰姆

0.923VAII嘉泰姆

340KAII嘉泰姆

95%AII嘉泰姆

1.6mAAII嘉泰姆

6uAAII嘉泰姆

ESOP8AII嘉泰姆

CXSD61054AII嘉泰姆

3.5-23VAII嘉泰姆

可调输出AII嘉泰姆

2.0AAII嘉泰姆

0.6VAII嘉泰姆

600KAII嘉泰姆

96%AII嘉泰姆

400uAAII嘉泰姆

1uAAII嘉泰姆

SOT-26AII嘉泰姆

CXSD61055AII嘉泰姆

4.5-17VAII嘉泰姆

可调输出AII嘉泰姆

2.0AAII嘉泰姆

0.6VAII嘉泰姆

600KAII嘉泰姆

96%AII嘉泰姆

400uAAII嘉泰姆

1uAAII嘉泰姆

SOT-26AII嘉泰姆

CXSD61055AAII嘉泰姆

4.5V-23VAII嘉泰姆

可调输出AII嘉泰姆

2.0AAII嘉泰姆

0.8VAII嘉泰姆

600KAII嘉泰姆

92%AII嘉泰姆

800uAAII嘉泰姆

 

SOT-26AII嘉泰姆

CXSD61055BAII嘉泰姆

3.3-17VAII嘉泰姆

可调输出AII嘉泰姆

2.0AAII嘉泰姆

0.6VAII嘉泰姆

600KAII嘉泰姆

96%AII嘉泰姆

400uAAII嘉泰姆

4uAAII嘉泰姆

SOT-26AII嘉泰姆

CXSD61056AII嘉泰姆

4.5-26VAII嘉泰姆

可调输出AII嘉泰姆

1.2AAII嘉泰姆

0.8VAII嘉泰姆

1.4MAII嘉泰姆

94%AII嘉泰姆

600uAAII嘉泰姆

1uAAII嘉泰姆

SOT-26AII嘉泰姆

CXSD61057AII嘉泰姆

4.0-42VAII嘉泰姆

可调输出AII嘉泰姆

1.5AAII嘉泰姆

0.8VAII嘉泰姆

650KAII嘉泰姆

91%AII嘉泰姆

600uAAII嘉泰姆

6uAAII嘉泰姆

SOT-26AII嘉泰姆

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