LX1555CPW | Integrated Circuits (ICs)/PMIC - Voltage Regulators - DC DC Switching Controllers

Supply Chain

Lifecycle Status OBSOLETE (Last Updated: 1 month ago)

Physical

Mounting Type Surface Mount

Package / Case 20-TSSOP (0.173, 4.40mm Width)

Surface Mount YES

Technical

Operating Temperature 0°C~70°C TA

Packaging Tube

Published 1997

JESD-609 Code e3

Part Status Obsolete

Moisture Sensitivity Level (MSL) 2 (1 Year)

Number of Terminations 20

ECCN Code EAR99

Terminal Finish MATTE TIN

Subcategory Switching Regulator or Controllers

Technology BIPOLAR

Terminal Position DUAL

Terminal Form GULL WING

Peak Reflow Temperature (Cel) 260

Terminal Pitch 0.65mm

Frequency 400kHz

Time@Peak Reflow Temperature-Max (s) 40

Base Part Number LX155*

JESD-30 Code R-PDSO-G20

Function Step-Up, Step-Down

Number of Outputs 1

Output Type Transistor Driver

Input Voltage-Nom 15V

Analog IC - Other Type SWITCHING CONTROLLER

Output Configuration Positive

Voltage - Supply (Vcc/Vdd) 7.6V~30V

Control Features Frequency Control

Topology Buck, Boost

Control Mode CURRENT-MODE

Output Current-Max 1A

Input Voltage (Max) 25V

Control Technique PULSE WIDTH MODULATION

Synchronous Rectifier Yes

Switcher Configuration SINGLE

Duty Cycle (Max) 48%

Clock Sync No

Dimensions

Length 6.5mm

Width 4.4mm

Compliance

RoHS Status RoHS Compliant

Lead Free Lead Free