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UCC3808AD-1 The Texas Instruments UCC3808AD-1 is a low-power, current-mode, push-pull PWM controller designed for AC/DC switching power supplies. It operates at 1MHz with a maximum duty cycle of 49%.
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UCC3808AD-1

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UCC3808AD-1 is a low-power, current-mode, push-pull PWM controller designed for AC/DC switching power supplies. It operates at 1MHz with a maximum duty cycle of 49%.
✓ Total Stock: 1,312 pcs
$ Price Range: $0.75

UCC3808AD-1 Available from 1 distributor

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1,312 pcs
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UCC3808AD-1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Duty Cycle
Frequency
Mounting Type
Operating Temperature
Operating Voltage
Output Isolation
Supplier Device Package
Topology
Voltage
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UCC3808AD-1 Description

Short technical summary and product information.

The UCC3808AD-1 from Texas Instruments is a BiCMOS push-pull, high-speed, low-power pulse-width modulator. It integrates essential control and drive circuitry for off-line or DC-to-DC fixed frequency current-mode switching power supplies, minimizing external component count.

 

This device features a 1MHz operating frequency and a maximum duty cycle of 49%. It supports a voltage range of 8.3V to 15V and operates within a temperature range of -55°C to 150°C (TJ). The topology is push-pull, and it offers frequency control as a key feature.

 

The UCC3808AD-1 is housed in an 8-SOIC package and utilizes surface mount technology for easy integration into circuit designs. Its design includes dual-output drive stages in a push-pull configuration and a current-sense discharge transistor for improved dynamic response.

 

This component is suitable for various power supply applications requiring efficient and reliable offline or DC-to-DC conversion.

UCC3808AD-1 Quick Information

Product Type: AC/DC Switching Regulator
Series: UCC3808A
Canonical Name: UCC3808AD-1 Low-Power Current-Mode Push-Pull PWM Controller
Subcategory: AC/DC Switching Regulators

UCC3808AD-1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

UCC3808AD-1 Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

UCC3808AD-1 Features

  • Low-power current-mode push-pull PWM controller.
  • Operates at a frequency of 1MHz.
  • Maximum duty cycle is 49%.
  • Surface mount 8-SOIC package.
  • Wide operating temperature range.

UCC3808AD-1 Applications

  • Used in off-line switching power supplies.
  • Suitable for DC-to-DC converters.
  • Ideal for fixed frequency designs.
  • Enables minimal external component count.

UCC3808AD-1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the UCC3808AD-1?

8.3V to 15V.

What is the operating frequency?

1MHz nominal.

What is the maximum duty cycle?

49%.

What topologies does it support?

Boost, Buck, Half-Bridge, Push-Pull.

Is the output isolated?

Yes, it is isolated.

What is the operating temperature range?

-55°C to 150°C (junction).

What package is it available in?

8-SOIC (0.154", 3.90mm width).

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