Integrated Circuits (ICs) > Power Management ICs

TL3845P - Texas Instruments

Switching Regulator, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8

Datasheet at TI.com

Technical Details

Case/Package	P
Duty Cycle	48%
Fall Time	50ns
Frequency	500kHz
Height	4.57mm
Lead Free	Lead Free
Length	9.81mm
Max Duty Cycle	50%
Max Frequency	500kHz
Max Operating Temperature	70°C
Min Operating Temperature	0°C
Max Supply Voltage	25V
Min Supply Voltage	12V
Number of Outputs	1
Number of Pins	8
Operating Supply Current	11mA
Output Current	200mA
Output Voltage	30V
Package Quantity	50
Packaging	Rail/Tube
Quiescent Current	11mA
Radiation Hardening	No
Reach SVHC Compliant	No
Rise Time	50ns
RoHS Compliant	Yes
Switching Frequency	500kHz
Topology	Boost, Flyback
Weight	0.015535oz
Width	6.35mm

Compliance

RoHS : Compliant

Radiation Hardening : No

Images

Texas Instruments TL3845P | Mouser

Mouser

Texas Instruments TL3845P | Newark

Newark

Texas Instruments TL3845P | Verical

Verical

Texas Instruments TL3845P | Conrad

Conrad

Datasheets

Texas Instruments

Official datasheet

Official datasheet

Official datasheet

Official datasheet

Verical

TL3845P datasheet (pdf, 754.2 KB)

Arrow Electronics

TL3845P datasheet (pdf)

Conrad

TL3845P datasheet (pdf)

Lifecycle Status Indicator

Volume Production

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TL3845P Symbol - Texas Instruments

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Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
Texas Instruments	UC2844AN	Volume Production
Texas Instruments	UC2844ANG4	Volume Production
Texas Instruments	UC2844NG4	Volume Production
Texas Instruments	UC2845ANG4	Volume Production
ON Semiconductor	UC3844BNG	Volume Production
Texas Instruments	UC3845AN	Volume Production
Texas Instruments	UC3845N	Volume Production
Texas Instruments	UC3845NG4	Volume Production
STMicroelectronics	E-UC3844BN	Obsolete
STMicroelectronics	UC3844BN	Volume Production

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Mouser

US: 730

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1.00

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Rochester Electronics

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0.4667

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US: 0

$

0.83

0.83

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0.638

0.336

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Digikey

US: 1,071

$

1.00

0.72

0.6072

0.5723

0.4949

0.464

Associate Distributors

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Component Stockers USA

US: 5,932

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0.48

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0.45

0.41

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LZChips

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Decca Corp

PL: 2,000

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0.6262

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Esaler Electronic

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RX Electronics Limited

CN: 2,897

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0.715

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Ampacity Systems

MY: 373

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0.332

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0.332

0.332

0.332

Corohmni

US: 196

$

0.508

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0.508

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Aztech

IT: 99

$

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24.1619

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LCSC

CN: 14

$

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SHENGYU ELECTRONICS

CN: 46,350

$

0.896

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Tactical IC USA

US: 34,483

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0.29

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HK: 29,127

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0.762

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0.393

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YIC International

HK: 10,030

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0.48

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Lixinc

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Chipsmall Limited

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0.49

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NAC Semi

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HK: 25,508

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US: 300

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Newark

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$

1.71

1.59

1.59

1.47

1.34

1.26

AAA CHIPS

HK: 343

$

0.3103

0.3012

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0.2921

0.2921

0.2921

Farnell

GB: 0

$

2.7217

2.3815

1.7691

1.633

1.3881

1.3881

Farnell

GB: 0

$

0.4055

0.4055

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0.4055

0.4055

0.4055

Element14

SG: 0

$

1.1155

1.1079

1.1003

1.0927

1.07

1.0624

Element14

SG: 0

$

1.07

0.6602

0.6602

0.5813

0.5365

0.5039

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