UCC28251PW

UCC28251PW Overview

Product belongs to the UCC28251 series. This product is categorized as Switching Controllers Tube Alternate Packaging is the packaging method for this product Weight of 0.006737 oz SMD/SMT Mounting-Style TSSOP-20 Operational temperature range: -40°C ~ 125°C (TJ) Output-Type: PWM Signal Product function is Step-Up/Step-Down. Supplier device package: 20-TSSOP Number-of-Outputs: 2 Topology: Full-Bridge, Half-Bridge, Push-Pull feedback Supply Voltage: 4.7 V ~ 17 V This product features 'Frequency-Switching' at 42kHz ~ 945kHz for optimal performance. The Control-Features include Current Limit, Enable, Frequency Control, Ramp, Soft Start function. The Positive. Output-Phases: 1 Maximum duty cycle of 100 % The value of Yes is included as a product attribute. No enabled Serial Interfaces: - Power-off control: Yes The product's Isolated is non-isolated. Maximum operating temperature of + 125 C Minimum operating temperature: - 40 C This product operates at a 4.7 V to 17 V supply voltage for reliable performance. Output voltage: 3.25 V 2 mA is 92 nA. Switching frequency is 1 MHz This product has a 8 ns of 16 ns. This product has a 8 ns of 16 ns.

UCC28251PW Image

UCC28251PW Specifications

• Manufacturer Texas Instruments
• Product Category PMIC - Voltage Regulators - DC DC Switching Controllers
• Series UCC28251
• Product Switching Controllers
• Packaging Tube Alternate Packaging
• Unit-Weight 0.006737 oz
• Mounting-Style SMD/SMT
• Package-Case TSSOP-20
• Operating-Temperature -40°C ~ 125°C (TJ)
• Output-Type PWM Signal
• Function Step-Up/Step-Down
• Supplier-Device-Package 20-TSSOP
• Number-of-Outputs 2
• Topology Full-Bridge, Half-Bridge, Push-Pull
• Voltage-Supply-Vcc-Vdd 4.7 V ~ 17 V
• Frequency-Switching 42kHz ~ 945kHz
• Control-Features Current Limit, Enable, Frequency Control, Ramp, Soft Start
• Output-Configuration Positive
• Output-Phases 1
• Duty-Cycle-Max 100 %
• Synchronous-Rectifier Yes
• Clock-Sync No
• Serial-Interfaces -
• Shutdown Yes
• Isolation Isolated
• Maximum-Operating-Temperature + 125 C
• Minimum-Operating-Temperature - 40 C
• Operating-Supply-Voltage 4.7 V to 17 V
• Output-Voltage 3.25 V
• Operating-Supply-Current 2 mA
• Switching-Frequency 1 MHz
• Fall-Time 8 ns
• Rise-Time 8 ns

UCC28251PW FAQ

• A: What is the Series of the product?

  Q: The Series of the product is UCC28251.

• A: At what frequency does the Product?

  Q: The product Product is Switching Controllers.

• A: Is the cutoff frequency of the product Packaging?

  Q: Yes, the product's Packaging is indeed Tube Alternate Packaging

• A: Is the cutoff frequency of the product Unit-Weight?

  Q: Yes, the product's Unit-Weight is indeed 0.006737 oz

• A: At what frequency does the Mounting-Style?

  Q: The product Mounting-Style is SMD/SMT.

• A: At what frequency does the Package-Case?

  Q: The product Package-Case is TSSOP-20.

• A: At what frequency does the Operating-Temperature?

  Q: The product Operating-Temperature is -40°C ~ 125°C (TJ).

• A: What is the Output-Type of the product?

  Q: The Output-Type of the product is PWM Signal.

• A: What is the Function of the product?

  Q: The Function of the product is Step-Up/Step-Down.

• A: Is the cutoff frequency of the product Supplier-Device-Package?

  Q: Yes, the product's Supplier-Device-Package is indeed 20-TSSOP

• A: Is the cutoff frequency of the product Number-of-Outputs?

  Q: Yes, the product's Number-of-Outputs is indeed 2

• A: At what frequency does the Topology?

  Q: The product Topology is Full-Bridge, Half-Bridge, Push-Pull.

• A: Is the cutoff frequency of the product Voltage-Supply-Vcc-Vdd?

  Q: Yes, the product's Voltage-Supply-Vcc-Vdd is indeed 4.7 V ~ 17 V

• A: Is the cutoff frequency of the product Frequency-Switching?

  Q: Yes, the product's Frequency-Switching is indeed 42kHz ~ 945kHz

• A: At what frequency does the Control-Features?

  Q: The product Control-Features is Current Limit, Enable, Frequency Control, Ramp, Soft Start.

• A: At what frequency does the Output-Configuration?

  Q: The product Output-Configuration is Positive.

• A: What is the Output-Phases of the product?

  Q: The Output-Phases of the product is 1.

• A: Is the cutoff frequency of the product Duty-Cycle-Max?

  Q: Yes, the product's Duty-Cycle-Max is indeed 100 %

• A: What is the Synchronous-Rectifier of the product?

  Q: The Synchronous-Rectifier of the product is Yes.

• A: At what frequency does the Clock-Sync?

  Q: The product Clock-Sync is No.

• A: At what frequency does the Serial-Interfaces?

  Q: The product Serial-Interfaces is -.

• A: At what frequency does the Shutdown?

  Q: The product Shutdown is Yes.

• A: At what frequency does the Isolation?

  Q: The product Isolation is Isolated.

• A: What is the Maximum-Operating-Temperature of the product?

  Q: The Maximum-Operating-Temperature of the product is + 125 C.

• A: Is the cutoff frequency of the product Minimum-Operating-Temperature?

  Q: Yes, the product's Minimum-Operating-Temperature is indeed - 40 C

• A: What is the Operating-Supply-Voltage of the product?

  Q: The Operating-Supply-Voltage of the product is 4.7 V to 17 V.

• A: Is the cutoff frequency of the product Output-Voltage?

  Q: Yes, the product's Output-Voltage is indeed 3.25 V

• A: At what frequency does the Operating-Supply-Current?

  Q: The product Operating-Supply-Current is 2 mA.

• A: What is the Switching-Frequency of the product?

  Q: The Switching-Frequency of the product is 1 MHz.

• A: At what frequency does the Fall-Time?

  Q: The product Fall-Time is 8 ns.

• A: At what frequency does the Rise-Time?

  Q: The product Rise-Time is 8 ns.