UCC2897APWR ,Advanced Current-Mode Active Clamp PWM Controller 20-TSSOP -40 to 125Features... 18.4 Device Functional Modes.... 272 Applications..... 19 Application and Implementatio ..
UCC2897ARGPR ,Advanced Current-Mode Active Clamp PWM Controller 20-QFN -40 to 125Features include an internal programmable slopeCycle Current Limiting compensation circuit, precise ..
UCC2897ARGPT ,Advanced Current-Mode Active Clamp PWM Controller 20-QFN -40 to 125Features 3 DescriptionThe UCC2897A PWM controller simplifies1• Low-Output Jitterimplementation of t ..
UCC2897PW ,Current Mode Active Clamp PWM ControllerELECTRICAL CHARACTERISTICS (1)V = 12 V , 1-µF capacitor from VDD to GND, 0.01-µF capacitor from VRE ..
UCC2897PWG4 ,Current Mode Active Clamp PWM Controller 20-TSSOP -40 to 105maximum ratings” may cause permanent damage to the device. These are stress ratings only,and functi ..
UCC2897PWR ,Current Mode Active Clamp PWM ControllerELECTRICAL CHARACTERISTICS (1)V = 12 V , 1-µF capacitor from VDD to GND, 0.01-µF capacitor from VRE ..
UPA1792G ,SWITCHING N- AND P-CHANNEL POWER MOS FET INDUSTRIAL USEFEATURESP-Channel 3 ; Source 24 ; Gate 2• Low on-resistance5,6 ; Drain 2DS(on)1 GS DN-Channel R = 2 ..
UPA1792G-E1 ,N-ch + P-ch enhancement type power MOS FETFEATURES• Low on-state resistance 6.0 ±0.3144.45.37 Max. 0.8N-channel RDS(on)1 = 26 mΩ MAX. (VGS = ..
UPA1792G-E2 ,N-ch + P-ch enhancement type power MOS FETDATA SHEETMOS FIELD EFFECT TRANSISTORµµ PA1792µµ SWITCHINGN- AND P-CHANNEL POWER MOS FETDESCRIPT ..
UPA1793 ,SWITCHING N- AND P-CHANNEL POWER MOS FETDATA SHEETMOS FIELD EFFECT TRANSISTORµµµµ PA1793SWITCHINGN- AND P-CHANNEL POWER MOS FETPACKAGE ..
UPA1793G ,SWITCHING N- AND P-CHANNEL POWER MOS FETFEATURESP-Channel 3 ; Source 24 ; Gate 2• Low on-state resistance5, 6; Drain 2N-Channel RDS(on)1 ..
UPA1802 ,N-CHANNEL MOS FIELD EFFECT TRANSISTOR FOR SWITCHINGFEATURES +5°3°–3°• Can be driven by a 2.5-V power source 0.50.1±0.05+0.150.6• Low on-state resistan ..
UCC2897APW-UCC2897APWR-UCC2897ARGPR-UCC2897ARGPT
Advanced Current-Mode Active Clamp PWM Controller
RDEL
RTON
RTOFF
LINEUV
OUT VREF
RDEL
LINEOV
UCC2897AVDD
RON
CBIAS
ROFF
ROUT
SECONDARY
SIDE E/A LOAD
DRIVE
BIAS
WINDING +VIN
CAUX
VIN
PVDD
DAUX
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UCC2897ASLUS829F –AUGUST 2008–REVISED NOVEMBER 2017
UCC2897A Advanced Current-Mode Active-Clamp PWM Controller Features Low-Output Jitter Soft-Stop 110-V Ideal
and Synchronous Provides
Programmable
between Peak
Cycle TrueDrive™ Trimmed
Accurate Programmable High-Performance 1-MHz Synchronizable
Oscillator with Internal Timing Capacitor Precise Programmable Maximum Duty Cycle PB-Free Lead Finish Package
Applications High-Efficiency DC-to-DC Power Supplies Server Power, 48-V Telecom, Datacom, and 42-V
Automotive Applications
DescriptionThe UCC2897A PWM controller simplifies
implementation
and synchronous
The UCC2897A
frequency
The controller
capability simple
for proper
Features
compensation
synchronizable
capacitor.
programs
converter
The UCC2897A
current-sense threshold, bi-directional
synchronization and input-overvoltage protection
functionalities. The UCC2897Ais offeredin 20-pin
TSSOP (PW) and 20-pin QFN (RGP) packages.
Device Information(1)(1) Forall available packages, see the orderable addendumat
the endofthe datasheet.
Typical Application Diagram
