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UCC2581

Description
UCC2581 Micropower Voltage Mode PWM
Categorysemiconductor    Power management   
File Size879KB,15 Pages
ManufacturerTexas Instruments
Websitehttp://www.ti.com.cn/
Environmental Compliance
Stay tuned Parametric Compare

UCC2581 Overview

UCC2581 Micropower Voltage Mode PWM

UCC2581 Parametric

Parameter NameAttribute value
Duty cycle(Max)(%)83
VCC(Min)(V)7.3
UVLO thresholds on/off(V)7.3/6.8
RatingCatalog
Approx. price(US$)1.75 | 1ku
Package GroupSOIC|14
Operating temperature range(C)-40 to 85
Frequency(Max)(kHz)100
Control methodVoltage
FeaturesMulti-topology,Soft Start,Synchronization Pin
TopologyBoost,Flyback,Forward
VCC(Max)(V)15
Gate drive(Typ)(A)1

UCC2581 Related Products

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Description UCC2581 Micropower Voltage Mode PWM Switching Controllers Voltage-Mode PWM Micropower Switching Controllers Voltage-Mode PWM Micropower Switching Controllers Voltage-Mode PWM Micropower UCC3581 Micropower Voltage Mode PWM
Is it lead-free? - Lead free Lead free Lead free -
Is it Rohs certified? - conform to conform to conform to -
Maker - Texas Instruments Texas Instruments Texas Instruments -
Parts packaging code - DIP SOIC SOIC -
package instruction - DIP, DIP14,.3 SOP, SOP14,.25 SOP, SOP14,.25 -
Contacts - 14 14 14 -
Reach Compliance Code - compliant compliant unknown -
ECCN code - EAR99 EAR99 EAR99 -
Analog Integrated Circuits - Other Types - SWITCHING CONTROLLER SWITCHING CONTROLLER SWITCHING CONTROLLER -
control mode - VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE -
Control Technology - PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION -
Maximum input voltage - 13.5 V 13.5 V 13.5 V -
Minimum input voltage - 7.4 V 7.4 V 7.4 V -
Nominal input voltage - 10 V 10 V 10 V -
JESD-30 code - R-PDIP-T14 R-PDSO-G14 R-PDSO-G14 -
JESD-609 code - e4 e4 e4 -
length - 19.305 mm 8.65 mm 8.65 mm -
Number of functions - 1 1 1 -
Number of terminals - 14 14 14 -
Maximum operating temperature - 70 °C 70 °C 70 °C -
Maximum output current - 1 A 1 A 1 A -
Package body material - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY -
encapsulated code - DIP SOP SOP -
Encapsulate equivalent code - DIP14,.3 SOP14,.25 SOP14,.25 -
Package shape - RECTANGULAR RECTANGULAR RECTANGULAR -
Package form - IN-LINE SMALL OUTLINE SMALL OUTLINE -
Peak Reflow Temperature (Celsius) - NOT SPECIFIED 260 260 -
Certification status - Not Qualified Not Qualified Not Qualified -
Maximum seat height - 5.08 mm 1.75 mm 1.75 mm -
surface mount - NO YES YES -
Switch configuration - SINGLE SINGLE SINGLE -
Maximum switching frequency - 21 kHz 21 kHz 21 kHz -
technology - BICMOS BICMOS BICMOS -
Temperature level - COMMERCIAL COMMERCIAL COMMERCIAL -
Terminal surface - Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au) -
Terminal form - THROUGH-HOLE GULL WING GULL WING -
Terminal pitch - 2.54 mm 1.27 mm 1.27 mm -
Terminal location - DUAL DUAL DUAL -
Maximum time at peak reflow temperature - NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED -
width - 7.62 mm 3.9 mm 3.9 mm -
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