UC3827DWTR-1 | Integrated Circuits (ICs)/PMIC - Voltage Regulators - DC DC Switching Controllers

Physical

Mounting Type Surface Mount

Package / Case 24-SOIC (0.295, 7.50mm Width)

Surface Mount YES

Number of Pins 24

Dimensions

Height Seated (Max) 2.65mm

Width 7.5mm

Compliance

RoHS Status ROHS3 Compliant

Technical

Operating Temperature 0°C~70°C TA

Packaging Tape & Reel (TR)

Pbfree Code yes

Part Status Obsolete

Moisture Sensitivity Level (MSL) 2 (1 Year)

Number of Terminations 24

ECCN Code EAR99

Additional Feature CAN ALSO WORK IN CURRENT MODE

Subcategory Switching Regulator or Controllers

Technology BIPOLAR

Terminal Position DUAL

Terminal Form GULL WING

Peak Reflow Temperature (Cel) NOT SPECIFIED

Reach Compliance Code unknown

Frequency 450kHz

Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED

Base Part Number UC3827

Function Step-Down, Step-Up/Step-Down

Number of Outputs 3

Qualification Status Not Qualified

Output Voltage 2.5V

Output Type Transistor Driver

Input Voltage-Nom 15V

Analog IC - Other Type SWITCHING CONTROLLER

Output Configuration Positive

Output Current 100mA

Voltage - Supply (Vcc/Vdd) 7.6V~20V

Control Features Frequency Control, Ramp, Soft Start

Topology Buck, Full-Bridge, Push-Pull

Control Mode VOLTAGE-MODE

Frequency - Switching 220kHz

Control Technique PULSE WIDTH MODULATION

Rise Time 40ns

Synchronous Rectifier Yes

Fall Time (Typ) 30 ns

Nominal Input Voltage 15V

Max Duty Cycle 95 %

Duty Cycle (Max) 91%

Output Phases 1