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CXSD6209A current mode monolithic buck switching regulator. Operating with an input range of 3.6-40V
发表时间:2020-04-09浏览次数:97
CXSD6209A current mode monolithic buck switching regulator. Operating with an input range of 3.6-40V
 

目录N83嘉泰姆

1.产品概述                       2.产品特点N83嘉泰姆
3.应用范围                       4.下载产品资料PDF文档 N83嘉泰姆
5.产品封装图                     6.电路原理图                   N83嘉泰姆
7.功能概述                        8.相关产品N83嘉泰姆

 N83嘉泰姆

一,产品概述(General Description)   N83嘉泰姆


     The   CXSD6209A  is a current mode monolithic buck switching regulator. Operating with an input N83嘉泰姆

range  of 3.6-40V, the CXSD6209A  delivers 2A of continuous output current with two integrated N-ChannelN83嘉泰姆

 MOSFETs.N83嘉泰姆
   The CXSD6209A internal synchronous power switches provide high efficiency withoutN83嘉泰姆
the use of an external Schottky diode. At light loads, regulators operate in low frequency toN83嘉泰姆
maintain high efficiency and low output ripple. Current mode control provides tight load transient response N83嘉泰姆

and cycle-by-cycle current limit.N83嘉泰姆
          The CXSD6209A guarantees robustness with short-circuit protection, thermal protection,N83嘉泰姆
start-up current run-away protection, and input under voltage lockout.N83嘉泰姆
  The CXSD6209A is available in 8-pin ESOP  package, which provides a compact solution withN83嘉泰姆
minimal external components. The package has  an exposed pad for low thermal resistanceN83嘉泰姆
二.产品特点(Features)N83嘉泰姆


3.6V to 40V operating input rangeN83嘉泰姆
2A output currentN83嘉泰姆
Up to 94% efficiencyN83嘉泰姆
High efficiency (>78%) at light loadN83嘉泰姆
Internal Soft-StartN83嘉泰姆
Fixed 120kHz Switching frequencyN83嘉泰姆
Input under voltage lockoutN83嘉泰姆
Available in thermally enhanced ESOP8 packageN83嘉泰姆
Start-up current run-away protectionN83嘉泰姆
Short circuit protectionN83嘉泰姆
Thermal protectionN83嘉泰姆
三,应用范围 (Applications)N83嘉泰姆


1.Distributed Power SystemsN83嘉泰姆
2.Networking SystemsN83嘉泰姆
3.FPGA, DSP, ASIC Power SuppliesN83嘉泰姆
4.Green Electronics/ AppliancesN83嘉泰姆
5.Notebook ComputersN83嘉泰姆
四,下载产品资料PDF文档 N83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N83嘉泰姆

 QQ截图20160419174301.jpgN83嘉泰姆

五,产品封装图 (Package)N83嘉泰姆

blob.pngN83嘉泰姆

SOP8N83嘉泰姆
PinN83嘉泰姆

NameN83嘉泰姆

DescriptionN83嘉泰姆

1N83嘉泰姆

SWN83嘉泰姆

SW is the switching node that supplies power to the output. Connect the output LC filter from SWN83嘉泰姆
to the output load.N83嘉泰姆

2N83嘉泰姆

BSTN83嘉泰姆

Bootstrap pin for top switch. A 0.01uF or larger capacitor should be connected between this pinN83嘉泰姆
and the SW pin to supply current to the top switch and top switch driver.N83嘉泰姆

3N83嘉泰姆

VDN83嘉泰姆

Output of the internal LDO. A capacitor of 2.2uF or larger should be connected at VD to ground.N83嘉泰姆

4N83嘉泰姆

FBN83嘉泰姆

Output feedback pin. FB senses the output voltage and is regulated by the control loop to 0.8V.N83嘉泰姆
Connect a resistive divider at FB.N83嘉泰姆

5N83嘉泰姆

NCN83嘉泰姆

 

6N83嘉泰姆

NCN83嘉泰姆

 

7N83嘉泰姆

ENN83嘉泰姆

Drive EN pin high to turn on the regulator and low to turn off the regulator.N83嘉泰姆

8N83嘉泰姆

VINN83嘉泰姆

Input voltage pin. VIN supplies power to the IC. Connect a 3.6V to 40V supply to VIN and bypassN83嘉泰姆
VIN to GND with a suitably large capacitor to eliminate noise on the input to the IC.N83嘉泰姆

9N83嘉泰姆

GNDN83嘉泰姆

Ground.N83嘉泰姆

六.电路原理图N83嘉泰姆

blob.pngN83嘉泰姆
七,功能概述N83嘉泰姆

ItemN83嘉泰姆

 

SymbolN83嘉泰姆

 

ConditionN83嘉泰姆

 

Min.N83嘉泰姆

 

Typ.N83嘉泰姆

 

Max.N83嘉泰姆

 

UnitsN83嘉泰姆

VIN Undervoltage LockoutN83嘉泰姆
ThersholdN83嘉泰姆

VIN_MINN83嘉泰姆

VIN fallingN83嘉泰姆

 

3.6N83嘉泰姆

 

VN83嘉泰姆

VIN Undervoltage LockoutN83嘉泰姆
HysteresisN83嘉泰姆

VIN_MIN_HYSTN83嘉泰姆

VIN risingN83嘉泰姆

 

160N83嘉泰姆

 

mVN83嘉泰姆

Shutdown Supply CurrentN83嘉泰姆

ISDN83嘉泰姆

VEN=0VN83嘉泰姆

 

0.07N83嘉泰姆

 

μAN83嘉泰姆

Supply CurrentN83嘉泰姆

IQN83嘉泰姆

VEN=5V, VFB=1VN83嘉泰姆

 

74N83嘉泰姆

 

μAN83嘉泰姆

Feedback VoltageN83嘉泰姆

VFBN83嘉泰姆

3.6VN83嘉泰姆

 

0.8N83嘉泰姆

 

VN83嘉泰姆

Error AmplifierN83嘉泰姆
TransconductanceN83嘉泰姆

GEAN83嘉泰姆

Vcomp = 1.5VN83嘉泰姆

 

250N83嘉泰姆

 

uA/VN83嘉泰姆

Maximum COMP SourcingN83嘉泰姆
CurrentN83嘉泰姆

ICOMP_MAX_OUTN83嘉泰姆

Vcomp = 1VN83嘉泰姆

 

25N83嘉泰姆

 

uAN83嘉泰姆

Maximum COMP SinkingN83嘉泰姆
CurrentN83嘉泰姆

ICOMP_MAX_INN83嘉泰姆

Vcomp = 3VN83嘉泰姆

 

25N83嘉泰姆

 

uAN83嘉泰姆

Top Switch ResistanceN83嘉泰姆

RDS(ON)TN83嘉泰姆

   

126N83嘉泰姆

 

N83嘉泰姆

Bottom Switch ResistanceN83嘉泰姆

RDS(ON)BN83嘉泰姆

   

63N83嘉泰姆

 

N83嘉泰姆

Top Switch Leakage CurrentN83嘉泰姆

ILEAK_TOPN83嘉泰姆

VIN=40V, VEN=0V,N83嘉泰姆
VSW=0VN83嘉泰姆

 

0.2N83嘉泰姆

 

uAN83嘉泰姆

Bottom Switch LeakageN83嘉泰姆
CurrentN83嘉泰姆

ILEAK_BOTN83嘉泰姆

VIN= VSW = 40V, VEN=0VN83嘉泰姆

 

0.7N83嘉泰姆

 

uAN83嘉泰姆

Top Switch Current LimitN83嘉泰姆

ILIM_TOPN83嘉泰姆

Minimum Duty CycleN83嘉泰姆

 

4.5N83嘉泰姆

 

AN83嘉泰姆

Switch FrequencyN83嘉泰姆

FSWN83嘉泰姆

RRT = 180kN83嘉泰姆

 

120N83嘉泰姆

 

kHzN83嘉泰姆

Minimum On TimeN83嘉泰姆

TON_MINN83嘉泰姆

   

117N83嘉泰姆

 

nsN83嘉泰姆

Minimum Off TimeN83嘉泰姆

TOFF_MINN83嘉泰姆

VFB=0VN83嘉泰姆

 

112N83嘉泰姆

 

nsN83嘉泰姆

EN shut down thresholdN83嘉泰姆
voltageN83嘉泰姆

VEN_THN83嘉泰姆

VEN falling, FB=0VN83嘉泰姆

 

1.2N83嘉泰姆

 

VN83嘉泰姆

EN shut down hysteresisN83嘉泰姆

VEN_HYSTN83嘉泰姆

VEN rising, FB=0VN83嘉泰姆

 

120N83嘉泰姆

 

mVN83嘉泰姆

Thermal ShutdownN83嘉泰姆

TTSDN83嘉泰姆

   

132N83嘉泰姆

 

°CN83嘉泰姆

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1.21VN83嘉泰姆

130KN83嘉泰姆

95%N83嘉泰姆

1.3mAN83嘉泰姆

112uAN83嘉泰姆

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1.21VN83嘉泰姆

130KN83嘉泰姆

93%N83嘉泰姆

1.3mAN83嘉泰姆

 

SOP-8N83嘉泰姆

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4.5-20VN83嘉泰姆

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0.923VN83嘉泰姆

340KN83嘉泰姆

95%N83嘉泰姆

1mAN83嘉泰姆

6uAN83嘉泰姆

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CXSD61046A/BN83嘉泰姆

4.5-27VN83嘉泰姆

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2.0A/2.5AN83嘉泰姆

0.925VN83嘉泰姆

340KN83嘉泰姆

96%N83嘉泰姆

1.3mAN83嘉泰姆

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8V--35VN83嘉泰姆

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2.0A/带可调限流保护N83嘉泰姆

1.2VN83嘉泰姆

100-500KN83嘉泰姆

93%N83嘉泰姆

750uAN83嘉泰姆

110uAN83嘉泰姆

ESOP-8N83嘉泰姆

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10V--35VN83嘉泰姆

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2.5A/带可调限流保护N83嘉泰姆

1.2VN83嘉泰姆

100-500K可调N83嘉泰姆

93%N83嘉泰姆

15mAN83嘉泰姆

110uAN83嘉泰姆

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8V-35VN83嘉泰姆

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带线损补偿N83嘉泰姆

2.8A/带可调限流保护N83嘉泰姆

1.21VN83嘉泰姆

100-500K可调N83嘉泰姆

93%N83嘉泰姆

15mAN83嘉泰姆

110uAN83嘉泰姆

SOP-8N83嘉泰姆

CXSD61048CN83嘉泰姆

8V-35VN83嘉泰姆

可调输出N83嘉泰姆

带线损补偿N83嘉泰姆

3.2A/带可调限流保护N83嘉泰姆

1.21VN83嘉泰姆

100-500K可调N83嘉泰姆

93%N83嘉泰姆

15mAN83嘉泰姆

110uAN83嘉泰姆

SOP-8N83嘉泰姆

CXSD61047N83嘉泰姆

4.6-22VN83嘉泰姆

可调输出N83嘉泰姆

3.0AN83嘉泰姆

0.923VN83嘉泰姆

340KN83嘉泰姆

95%N83嘉泰姆

55uAN83嘉泰姆

1uAN83嘉泰姆

ESOP8N83嘉泰姆

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4.5-27VN83嘉泰姆

可调输出N83嘉泰姆

3.0AN83嘉泰姆

0.925VN83嘉泰姆

340KN83嘉泰姆

93%N83嘉泰姆

1.3mAN83嘉泰姆

0.3uAN83嘉泰姆

ESOP8N83嘉泰姆

CXSD61047BN83嘉泰姆

4.5V-23VN83嘉泰姆

可调输出N83嘉泰姆

3.5AN83嘉泰姆

0.925VN83嘉泰姆

340KN83嘉泰姆

96%N83嘉泰姆

2.5mAN83嘉泰姆

 

ESOP-8N83嘉泰姆

CXSD61051N83嘉泰姆

8V-35VN83嘉泰姆

可调输出N83嘉泰姆

带线损补偿N83嘉泰姆

扩流4.5A带N83嘉泰姆

可调限流保护N83嘉泰姆

1.21VN83嘉泰姆

100-500K可调N83嘉泰姆

95%N83嘉泰姆

14mAN83嘉泰姆

100uAN83嘉泰姆

ESOP8N83嘉泰姆

CXSD6209AN83嘉泰姆

3.6-40VN83嘉泰姆

可调输出N83嘉泰姆

2.0AN83嘉泰姆

0.8VN83嘉泰姆

440KN83嘉泰姆

94%N83嘉泰姆

74uAN83嘉泰姆

0.07uAN83嘉泰姆

ESOP-8N83嘉泰姆

CXSD61053N83嘉泰姆

4.5-20VN83嘉泰姆

可调输出N83嘉泰姆

4.0AN83嘉泰姆

0.923VN83嘉泰姆

340KN83嘉泰姆

95%N83嘉泰姆

1.6mAN83嘉泰姆

6uAN83嘉泰姆

ESOP8N83嘉泰姆

CXSD61054N83嘉泰姆

3.5-23VN83嘉泰姆

可调输出N83嘉泰姆

2.0AN83嘉泰姆

0.6VN83嘉泰姆

600KN83嘉泰姆

96%N83嘉泰姆

400uAN83嘉泰姆

1uAN83嘉泰姆

SOT-26N83嘉泰姆

CXSD61055N83嘉泰姆

4.5-17VN83嘉泰姆

可调输出N83嘉泰姆

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600KN83嘉泰姆

96%N83嘉泰姆

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0.8VN83嘉泰姆

600KN83嘉泰姆

92%N83嘉泰姆

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CXSD61055BN83嘉泰姆

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0.6VN83嘉泰姆

600KN83嘉泰姆

96%N83嘉泰姆

400uAN83嘉泰姆

4uAN83嘉泰姆

SOT-26N83嘉泰姆

CXSD61056N83嘉泰姆

4.5-26VN83嘉泰姆

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1.2AN83嘉泰姆

0.8VN83嘉泰姆

1.4MN83嘉泰姆

94%N83嘉泰姆

600uAN83嘉泰姆

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CXSD61057N83嘉泰姆

4.0-42VN83嘉泰姆

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1.5AN83嘉泰姆

0.8VN83嘉泰姆

650KN83嘉泰姆

91%N83嘉泰姆

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6uAN83嘉泰姆

SOT-26N83嘉泰姆

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