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UCC28221PWRG4

Texas Instruments
RoHS
RoHS RoHS compliant
Package 20-TSSOP (0.173, 4.40mm Width)
Category Integrated Circuits (ICs) / PMIC - AC DC Converters, Offline Switchers
Description UCC28221 Current Limiting Over Voltage Tape & Reel (TR) CURRENT-MODE dc ac converter 12V 6.5mm 2MHz 10mA
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Technical Details

Physical

Mounting Type Surface Mount
Package / Case 20-TSSOP (0.173, 4.40mm Width)
Surface Mount YES
Number of Pins 20
Weight 76.997305mg

Dimensions

Length 6.5mm
Width 4.4mm

Compliance

RoHS Status ROHS3 Compliant
Lead Free Lead Free

Technical

Operating Temperature -55°C~150°C TJ
Packaging Tape & Reel (TR)
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Subcategory Switching Regulator or Controllers
Technology BICMOS
Terminal Position DUAL
Terminal Form GULL WING
Number of Functions 1
Terminal Pitch 0.65mm
Frequency 2MHz
Base Part Number UCC28221
Pin Count 20
Number of Outputs 2
Output Voltage 400mV
Input Voltage-Nom 12V
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Current 10mA
Voltage - Supply (Vcc/Vdd) 8.4V~14.5V
Control Features Soft Start
Topology Flyback
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Rise Time 10ns
Fall Time (Typ) 10 ns
Nominal Input Voltage 48V
Switcher Configuration PUSH-PULL
Internal Switch(s) No
Fault Protection Current Limiting, Over Voltage
Max Duty Cycle 77 %
Duty Cycle 75%
Output Isolation Isolated
Voltage - Start Up 13V

Alternative Model

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