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UCC3895PWTRG4 PMIC - AC DC Converters, Offline Switchers by Texas Instruments
UCC3895PWTRG4 is a PMIC - AC DC Converters, Offline Switchers model from Texas Instruments, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / PMIC - AC DC Converters, Offline Switchers product path. Known package information currently points to TSSOP under the Texas Instruments brand listing. IC REG CTRLR PWM CM/VM 20TSSOP. TrustCompo combines the available model, brand, hierarchy, and specification details around UCC3895PWTRG4 so buyers can move faster from review to quotation.
RoHS
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Traceability and authenticity checks
Fast RFQ turnaround
Documentation support
Pre-shipment inspection review
Key specifications
Series
-
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Category
PMIC - AC DC Converters, Offline SwitchersDescription
IC REG CTRLR PWM CM/VM 20TSSOP
key Attributes
-
Why request a quote
Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.
RoHS, REACH, and lead-free documentation can be confirmed during RFQ
Traceability and Certificate of Conformance support available on request
Pre-shipment inspection report support for quality review
Trust signals
Globally recognized certifications
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ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Ordering workflow
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How to order this product
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1
Confirm part and quantity
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2
Send RFQ or sample request
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3
Align delivery, payment, and documentation
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Product overview
Overview
General description
The PUCC3801 is a current-mode Pulse Width Modulated (PWM) controller containing all the control and protection functions necessary to implement an off-line, flyback or forward converter with a minimum number of external components.
Features
• Very low start-up supply current; 50 µA typical
• Low operating supply current; 1.2 mA typical
• Accurate, internally-trimmed, fixed frequency oscillator (100 kHz). No external timing components needed
• Internal slope compensation. No external ramp components needed
• Built-in over-voltage and under-voltage detection
• High-speed over-current trip; 170 ns typical
• Over-voltage clamp on supply voltage (VDD)
• Internal divider regulates VDD to 12 V. No external divider needed
• Leading edge blanking of the current sense signal
• Control frequency modulated over a narrow band to reduce Electromagnetic Interference (EMI)
• High output drive capability; 150 ns typical rise and fall time into 2 nF load
• Wide bandwidth (10 MHz) error amplifier with external compensation pin and simple interface to optocoupler
• Accurate internal bandgap reference.Applications
• Off-line switched mode power supplies
• Laptop computer mains adaptors
• Printer power supplies.
The PUCC3801 is a current-mode Pulse Width Modulated (PWM) controller containing all the control and protection functions necessary to implement an off-line, flyback or forward converter with a minimum number of external components.
Features
• Very low start-up supply current; 50 µA typical
• Low operating supply current; 1.2 mA typical
• Accurate, internally-trimmed, fixed frequency oscillator (100 kHz). No external timing components needed
• Internal slope compensation. No external ramp components needed
• Built-in over-voltage and under-voltage detection
• High-speed over-current trip; 170 ns typical
• Over-voltage clamp on supply voltage (VDD)
• Internal divider regulates VDD to 12 V. No external divider needed
• Leading edge blanking of the current sense signal
• Control frequency modulated over a narrow band to reduce Electromagnetic Interference (EMI)
• High output drive capability; 150 ns typical rise and fall time into 2 nF load
• Wide bandwidth (10 MHz) error amplifier with external compensation pin and simple interface to optocoupler
• Accurate internal bandgap reference.Applications
• Off-line switched mode power supplies
• Laptop computer mains adaptors
• Printer power supplies.
Fast scan
Popular Specs Surfaced First
Export Classifications & Environmental
RoHS Status
ROHS3 Compliant
Export Classifications & Environmental
JESD-609 Code
e4
Export Classifications & Environmental
Moisture Sensitivity Level (MSL)
2 (1 Year)
Export Classifications & Environmental
ECCN Code
EAR99
Product Attribute
Part Status
Active
Product Attribute
Lead Free
Lead Free
RoHS Status
ROHS3 Compliant
JESD-609 Code
e4
Moisture Sensitivity Level (MSL)
2 (1 Year)
ECCN Code
EAR99
Part Status
Active
Lead Free
Lead Free
Mounting Type
Surface Mount
Lifecycle Status
ACTIVE (Last Updated: 1 week ago)
Factory Lead Time
6 Weeks
Packaging
Tape & Reel (TR)
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Manufacturer
Texas
Width
4.4mm
Terminal Pitch
0.65mm
Package / Case
20-TSSOP (0.173, 4.40mm Width)
Technology
BICMOS
Subcategory
Switching Regulator or Controllers
Sub-Categories
PMIC - AC DC Converters, Offline Switchers
Operating Temperature
-55°C~150°C TJ
Number Of Functions
1
Number Of Terminations
20
Number Of Pins
20
Pin Count
20
Mount
Surface Mount
Pbfree Code
yes
Output Current
10mA
Height
1.2mm
Length
6.5mm
Supply Voltage
12V
Number Of Outputs
4
Frequency
1MHz
Operating Supply Voltage
16.5V
Output Voltage
250mV
Weight
190.990737mg
Data Rate (Max)
PULSE WIDTH MODULATION
Serial Interfaces
PHASE-SHIFT
ESD Protection
Full-Bridge
Sensitivity
10V
Additional Feature
ALSO OPERATES IN CURRENT MODE
Base Part Number
UCC3895
Manufacturer'S Part No.
UCC3895PWTRG4
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Output Isolation
Isolated
Analog IC - Other Type
SWITCHING CONTROLLER
Internal Switch(S)
No
Total Dose
1mm
Function
VOLTAGE-MODE
Number Of Backplanes
100 %
Supply Current-Max (Isup)
6mA
Control Features
Frequency Control, Soft Start, Sync
RF Family\/Standard
12V
Duty Cycle
100%
Voltage - Start Up
11V
Voltage - Supply (Vcc/Vdd)
10V~16.5V
Common questions
Product FAQ
Quick answers for buyers reviewing UCC3895PWTRG4, stock, documentation, and sourcing steps.
What is UCC3895PWTRG4?
UCC3895PWTRG4 is a PMIC - AC DC Converters, Offline Switchers component from Texas Instruments. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
What package and description are listed for UCC3895PWTRG4?
UCC3895PWTRG4 is listed with package reference TSSOP. The current product description is IC REG CTRLR PWM CM/VM 20TSSOP, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is UCC3895PWTRG4 available in stock?
This page currently shows 20212 units in stock and 18374 units available for UCC3895PWTRG4. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for UCC3895PWTRG4?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for UCC3895PWTRG4 by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for UCC3895PWTRG4?
A dedicated datasheet link is not currently listed for UCC3895PWTRG4 by Texas Instruments. Contact us with the part number and required parameters so the team can help confirm documentation during quotation.
How should buyers verify UCC3895PWTRG4 before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for UCC3895PWTRG4 before approving the order.
PMIC - AC DC Converters, Offline Switchers
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