UC2851N

UC2851N Overview

Product belongs to the UC2851 series. Type: Current Mode PWM Controllers Tube Alternate Packaging is the packaging method for this product Weight of 0.042544 oz Through Hole Mounting-Style Wide - 40 C to + 85 C operating temperature range for diverse applications PDIP-18 Operational temperature range: -40°C ~ 85°C (TA) Through Hole mounting type Supplier device package: 18-PDIP Number-of-Outputs: 1 Output Output-Isolation: - This product has No. Topology: Boost, Buck, Flyback, Forward feedback Supply Voltage: 7.8 V ~ 32 V This product features 'Frequency-Switching' at Up to 500kHz for optimal performance. The Control-Features include Frequency Control, Soft Start function. The product's Non-Isolated is non-isolated. Maximum operating temperature of + 85 C Output voltage: 40 V 15 mA is 92 nA. Output current: 400 mA Switching frequency is 50 kHz to 500 kHz Maximum duty cycle of 46 % This product requires a minimum 8 V of 2.95 V. This product has a maximum 30 V of 20 V.

UC2851N Image

UC2851N Specifications

• Manufacturer Texas Instruments
• Product Category PMIC - AC DC Converters, Offline Switchers
• Series UC2851
• Type Current Mode PWM Controllers
• Packaging Tube Alternate Packaging
• Unit-Weight 0.042544 oz
• Mounting-Style Through Hole
• Operating-Temperature-Range - 40 C to + 85 C
• Package-Case PDIP-18
• Operating-Temperature -40°C ~ 85°C (TA)
• Mounting-Type Through Hole
• Supplier-Device-Package 18-PDIP
• Power-Watts -
• Number-of-Outputs 1 Output
• Output-Isolation -
• Internal-Switch-s No
• Voltage-Breakdown -
• Topology Boost, Buck, Flyback, Forward
• Voltage-Start-Up 8V
• Voltage-Supply-Vcc-Vdd 7.8 V ~ 32 V
• Duty-Cycle 50%
• Frequency-Switching Up to 500kHz
• Fault-Protection Current Limiting, Over Voltage
• Control-Features Frequency Control, Soft Start
• Isolation Non-Isolated
• Output-Power 1 W
• Maximum-Operating-Temperature + 85 C
• Output-Voltage 40 V
• Operating-Supply-Current 15 mA
• Output-Current 400 mA
• Switching-Frequency 50 kHz to 500 kHz
• Duty-Cycle-Max 46 %
• Input-Supply-Voltage-Min 8 V
• Input-Supply-Voltage-Max 30 V

UC2851N FAQ

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

  Q: Yes, the product's Series is indeed UC2851

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

  Q: Yes, the product's Type is indeed Current Mode PWM Controllers

• A: What is the Packaging of the product?

  Q: The Packaging of the product is Tube Alternate Packaging.

• A: What is the Unit-Weight of the product?

  Q: The Unit-Weight of the product is 0.042544 oz.

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

  Q: The product Mounting-Style is Through Hole.

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

  Q: The Operating-Temperature-Range of the product is - 40 C to + 85 C.

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

  Q: Yes, the product's Package-Case is indeed PDIP-18

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

  Q: The product Operating-Temperature is -40°C ~ 85°C (TA).

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

  Q: The product Mounting-Type is Through Hole.

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

  Q: Yes, the product's Supplier-Device-Package is indeed 18-PDIP

• A: At what frequency does the Number-of-Outputs?

  Q: The product Number-of-Outputs is 1 Output.

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

  Q: Yes, the product's Output-Isolation is indeed -

• A: What is the Internal-Switch-s of the product?

  Q: The Internal-Switch-s of the product is No.

• A: What is the Topology of the product?

  Q: The Topology of the product is Boost, Buck, Flyback, Forward.

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

  Q: Yes, the product's Voltage-Supply-Vcc-Vdd is indeed 7.8 V ~ 32 V

• A: At what frequency does the Frequency-Switching?

  Q: The product Frequency-Switching is Up to 500kHz.

• A: What is the Control-Features of the product?

  Q: The Control-Features of the product is Frequency Control, Soft Start.

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

  Q: Yes, the product's Isolation is indeed Non-Isolated

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

  Q: Yes, the product's Maximum-Operating-Temperature is indeed + 85 C

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

  Q: Yes, the product's Output-Voltage is indeed 40 V

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

  Q: The Operating-Supply-Current of the product is 15 mA.

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

  Q: The product Output-Current is 400 mA.

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

  Q: Yes, the product's Switching-Frequency is indeed 50 kHz to 500 kHz

• A: At what frequency does the Duty-Cycle-Max?

  Q: The product Duty-Cycle-Max is 46 %.

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

  Q: The Input-Supply-Voltage-Min of the product is 8 V.

• A: At what frequency does the Input-Supply-Voltage-Max?

  Q: The product Input-Supply-Voltage-Max is 30 V.