UCC25705D Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The UCC25705D is a high-speed voltage-mode PWM controller IC from Texas Instruments operating from a 9V to 15V supply for switch-mode power supply designs. It provides pulse width modulation control in a compact 8-pin PDSO package suitable for off-line and DC-DC converter applications. Available from stock worldwide with fast shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- UCC25705D Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.5700(MOQ 122)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Voltage-mode PWM control with high-speed switching support enabling efficient DC-DC and off-line converter designs
- 9V to 15V input operating range (11V nominal) compatible with standard auxiliary supply voltages in SMPS control circuits
- Compact 8-pin PDSO package minimizing board area in space-constrained power supply and converter designs
Applications
The UCC25705D is used in switch-mode power supply (SMPS) designs including forward converters, flyback converters, and DC-DC regulators where voltage-mode PWM control is required. It is well suited as the primary controller in industrial power supplies, telecom power systems, and embedded power modules operating from 12V auxiliary rails. The device also suits resonant converter gate drive and synchronization circuits in high-frequency power conversion stages.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 15V |
| Input Voltage-Min | 9V |
| Input Voltage-Nom | 11V |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 0.02A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 5mA |
| Supply Voltage-Max (Vsup) | 15V |
| Supply Voltage-Nom (Vsup) | 11V |
| Surface Mount | YES |
| Switcher Configuration | BUCK-BOOST |
| Switching Frequency-Max | 4000kHz |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Mexico |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input voltage range and control mode of the UCC25705D?
The UCC25705D operates from a 9V minimum to 15V maximum input supply (11V nominal) and uses voltage-mode pulse width modulation control, making it compatible with standard 12V auxiliary power supplies commonly used in switch-mode power conversion systems.
What package does the UCC25705D come in?
The UCC25705D is housed in an 8-pin PDSO (Plastic Small Outline) surface-mount package, offering a compact PCB footprint for space-constrained SMPS controller designs in industrial, telecom, and embedded power supply applications.
What types of power supply topologies is the UCC25705D suitable for?
The UCC25705D is suitable for voltage-mode controlled topologies including forward converters, flyback converters, push-pull, and half-bridge DC-DC converters where PWM duty cycle control of the primary switching element is required.
Is the UCC25705D RoHS compliant?
Yes, the UCC25705D is RoHS compliant with JESD-609 Code e4 (lead-free), making it appropriate for products sold in the European Union and other markets with environmental restrictions on hazardous substances in electronic equipment.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 122+ | $2.4500 | $298.90 |
| 150+ | $1.8700 | $280.50 |
| 300+ | $1.7500 | $525.00 |
| 525+ | $1.7300 | $908.25 |
| 1000+ | $1.6700 | $1670.00 |
| 10000+ | $1.5700 | $15700.00 |
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