UCC28951QPWRQ1 Texas Instruments IC REG CTRLR FULL-BRIDGE 24TSSOP

label:
2024/01/4 392


• Qualified for automotive applications
• AEC-Q100 qualified with the following results:
   – Device temperature grade 1:–40°C to +125°C ambient operating temperature range
   – Device HBM ESD classification level H2
   – Device CDM ESD classification level C3B  
• Enhanced zero-voltage switching (ZVS) range
• Direct synchronous rectifier (SR) control  
• Light-load efficiency management including:
   – Burst mode operation
   – Discontinuous conduction mode (DCM), dynamic SR on/off control with programmable threshold
   – Programmable adaptive delay
• Average- or peak-current mode control with programmable slope compensation and voltagemode contro
• Closed-loop soft-start and enable function  
• Programmable switching frequency up to 1 MHz with bidirectional synchronization  
• (±3%) cycle-by-cycle current limit protection with hiccup mode support
• 150-µA start-up current
• VDD undervoltage lockout
• Wide temperature range: –40°C to +125°C


CATALOG
UCC28951QPWRQ1 COUNTRY OF ORIGIN
UCC28951QPWRQ1 PARAMETRIC INFO
UCC28951QPWRQ1 PACKAGE INFO
UCC28951QPWRQ1 MANUFACTURING INFO
UCC28951QPWRQ1 PACKAGING INFO
UCC28951QPWRQ1 ECAD MODELS
UCC28951QPWRQ1 FUNCTIONAL BLOCK DIAGRAM
UCC28951QPWRQ1 APPLICATIONS


COUNTRY OF ORIGIN
Taiwan (Province of China)


PARAMETRIC INFO
Control Method Current
Topology Full-Bridge
Number of PWM Outputs 6
Maximum Duty Cycle (%) 97
Switching Frequency (kHz) 1000
Minimum Operating Temperature (°C) -40
Maximum Operating Temperature (°C) 125
Rise Time (ns) 9
On/Off Pin Yes
Adjustable Output No
Synchronous Pin Yes
Fall Time (ns) 7
Operating Supply Voltage (V) 8 to 17
Minimum Operating Supply Voltage (V) 8
Typical Operating Supply Voltage (V) 12
Maximum Supply Current (mA) 10
Maximum Operating Supply Voltage (V) 17
Maximum Power Dissipation (mW) 1070
Minimum Storage Temperature (°C) -65
Maximum Storage Temperature (°C) 150
Type Current Mode PWM Controller
 


PACKAGE INFO
Supplier Package TSSOP
Basic Package Type Lead-Frame SMT
Pin Count 24
Lead Shape Gull-wing
PCB 24
Tab N/R
Pin Pitch (mm) 0.65
Package Length (mm) 7.9(Max)
Package Width (mm) 4.5(Max)
Package Height (mm) 1.05(Max)
Package Diameter (mm) N/R
Package Overall Length (mm) 7.9(Max)
Package Overall Width (mm) 6.6(Max)
Package Overall Height (mm) 1.2(Max)
Seated Plane Height (mm) 1.2(Max)
Mounting Surface Mount
Package Material Plastic
Package Description Thin Shrink Small Outline Package
Package Family Name SO
Jedec MO-153AD
Package Outline Link to Datasheet
 


MANUFACTURING INFO
MSL 2
Maximum Reflow Temperature (°C) 260
Reflow Solder Time (Sec) 30
Number of Reflow Cycle 3
Reflow Temp. Source Link to Datasheet
Maximum Wave Temperature (°C) N/R
Wave Solder Time (Sec) N/R
Lead Finish(Plating) Au
Under Plating Material Pd over Ni
Terminal Base Material Cu Alloy
 


PACKAGING INFO
Packaging Suffix R
Packaging Tape and Reel
Quantity Of Packaging 2000
Packaging Document Link to Datasheet
 


ECAD MODELS


FUNCTIONAL BLOCK DIAGRAM


APPLICATIONS
• Electric vehicle inverters
• Electric vehicle onboard chargers
• Solar inverters
• UPS

Продукт RFQ