TJ4230
TJ4230 is 3A Ultra Low Dropout Linear Regulator manufactured by HTC KOREA.
FEATURES
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- Ultra Low Dropout Voltage patible with low ESR MLCC as Input/Output Capacitor Good Line and Load Regulation Guaranteed Output Current of 3A Available in SOP8-PP, TO-252 and TO-263 Packages Fixed Output Voltages : 1.0V, 1.2V, 1.8V, 2.5V, and 3.3V SENSE Option Improves Load Regulation Over-Temperature/Over-Current Protection -40 ºC to 125 ºC Junction Temperature Range
SOP8-PP
TO-252 3L / 5L PKG
TO-263 3L / 5L PKG
APPLICATION
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- LCD TVs and SETTOP Boxes Battery Powered Equipments Motherboards and Graphic Cards Microprocessor Power Supplies Peripheral Cards High Efficiency Linear Regulators Battery Chargers
ORDERING INFORMATION Device TJ4230GDP-ADJ TJ4230GDP-X.X TJ4230GRS-ADJ TJ4230GRS-X.X TJ4230GR-ADJ TJ4230GR-X.X Package SOP8-PP
DESCRIPTION
The TJ4230 series of high performance ultra-low dropout linear regulators operates from 2.5V to 6V input supply and provides ultra-low dropout voltage, high output current with low ground current. Wide range of preset output voltage options are available. These ultra-low dropout linear regulators respond fast to step changes in load which makes them suitable for low voltage micro-processor applications. The TJ4230 is developed on a CMOS process technology which allows low quiescent current operation independent of output load current. This CMOS process also allows the TJ4230 to operate under extremely low dropout conditions.
TO-252 3L/5L
TO-263 3L/5L
X.X = Output Voltage = 1.0, 1.2, 1.8, 2.5, and 3.3
Absolute Maximum Ratings
CHARACTERISTIC
Input Supply Voltage (Survival) Enable Input Voltage (Survival) Maximum Output Current Lead Temperature (Soldering, 5 sec) Storage Temperature Range Operating Junction Temperature Range Package Thermal Resistance
- SYMBOL
VIN VEN IMAX TSOL TSTG TJOPR
MIN.
-65 -40 68
MAX.
6.5 6.5 3 260 150 125
UNIT
V V A ºC ºC ºC ºC/W
ΘJA-SOP8-PP
- Calculated from package in still air, mounted to 2.6mm X 3.5mm(minimum foot print) 2 layer PCB without...