UCC3895PW Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
UCC3895PW is a BiCMOS advanced phase-shift PWM controller from Texas Instruments, featuring current-mode control, 10–16.5V input range, and pulse-width modulation technique. Ideal for high-efficiency DC-DC converters and telecom power supplies. From $1.496, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- UCC3895PW Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.4960(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- BiCMOS advanced phase-shift PWM control for high-efficiency power conversion
- Supports both current-mode and voltage-mode operation for flexible design
- Wide input voltage range: 10V to 16.5V (nom. 12V)
- Compact 20-pin SOIC (R-PDSO-G20) package for space-constrained designs
- Lead-free (Pb-free) compliant with 15-year YTEOL longevity rating
Applications
The UCC3895PW is widely used in high-efficiency DC-DC converters for telecom and server power supplies, where phase-shift full-bridge topologies are preferred for reduced switching losses. It also suits industrial power systems and uninterruptible power supplies (UPS) requiring precise PWM control. Its current-mode operation makes it an excellent fit for battery chargers and distributed power architectures demanding tight regulation.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | ALSO OPERATES IN CURRENT MODE |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 16.5V |
| Input Voltage-Min | 10V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 0.1A |
| Output Voltage-Max | 5.06V |
| Output Voltage-Min | 4.94V |
| Output Voltage-Nom | 5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP20,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 6mA |
| Supply Voltage-Max (Vsup) | 16.5V |
| Supply Voltage-Min (Vsup) | 10V |
| Supply Voltage-Nom (Vsup) | 12V |
| Surface Mount | YES |
| Switcher Configuration | PUSH-PULL |
| Switching Frequency-Max | 1000kHz |
| Technology | BICMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| 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 | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for UCC3895PW:
Switching Controller, Voltage-mode, 0.1A, 1000kHz Switching Freq-Max, BICMOS, PDSO20
Frequently Asked Questions
What is the input voltage range of the UCC3895PW?
The UCC3895PW operates with an input voltage range of 10V minimum to 16.5V maximum, with a nominal operating voltage of 12V. This range makes it well-suited for telecom and server power supply applications.
What control mode does the UCC3895PW use?
The UCC3895PW uses current-mode control combined with pulse-width modulation (PWM) technique. It also supports operation as a phase-shift PWM controller, enabling zero-voltage switching (ZVS) in full-bridge converter topologies for improved efficiency.
What package type is the UCC3895PW available in?
The UCC3895PW is available in a 20-pin Small Outline Integrated Circuit (SOIC) package, designated R-PDSO-G20. This compact package is suitable for surface-mount assembly in space-constrained power supply designs.
What are typical applications for the UCC3895PW?
Typical applications include phase-shift full-bridge DC-DC converters, telecom and server power supplies, industrial power systems, UPS units, and battery chargers. Its advanced PWM control architecture supports high switching frequencies with minimized switching losses.
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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.
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