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TJ4310

SKU: TJ4310

  • HTC KOREA

1.0A CMOS ULDO voltage regulator

HTC Korea TJ4310 series of high performance ultra-low dropout linear regulators operates from 2.5V to 5.5V 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 TJ4310 is developed on a CMOS process technology which allows low quiescent current operation independent of output load current. This CMOS process also allows the TJ4310 to operate under extremely low dropout conditions

 

TJ4310 features :

  • Ultra low dropout voltage
  • Compatible with low ESR MLCC as input / output capacitor
  • Good line and load regulation
  • Guaranteed output current of 1A
  • Fixed output : 1.0V, 1.2V, 1.5V, 1.8V, 2.5V and 3.3V
  • VOUT power OK signal
  • Programmable soft-start function
  • Output auto discharge function
  • Over temperature / over current protection 

 

TJ4310 applications :

  • LCD TVs and SETTOP boxes
  • Battery-powered devices
  • Motherboards and graphic card
  • Microprocessor power supplies
  • Peripheral cards
  • High efficiency linear regulators
  • Battery chargers

 

Device
 
Package

TJ4310GD-ADJ 

TJ4310GD-X.X

SOP8

TJ4310GDP-ADJ

TJ4310GDP-X.X

SOP8-PP

TJ4310GF-ADJ 

SOT-89-5L

TJ4310GQ-ADJ 

DFN2X3-8L

x.x = Output voltage = 1.0, 1.2, 1.5, 1.8, 2.5 and 3.3

 

 

TJ4310 series cross reference

 

 

 

TPS786xx

TI

LDL112ST
AT6243DCADJ-RKGON-SEMIMIC37102MICROCHIP
BDxxKA5WF-E2ROHMBDxxIC0WEFJ

ROHM

Part in black : pin to pin compatible
Part in blue: Same pin configuration but different characteristics.
Part in green : Same function but different pin configuration or characteristics.

 

CMOS ULDO voltage regulator
Device
Name 
VOUT

[V]

VREF [V]
VIN_MIN[V]



VIN_MAX[V]


IOUT_MAX
[A]
 
VDROP-TYP [V]


IQ-TYP [mA]
Package
TJ4310 (EN/PG/SS)

ADJ

0.6

2.5

5.5

1.0

0.35

(@ILOAD=1.0A)

0.15

SOP-8PP

SOT-89-5L

DFN2x3-8

 

HTC Korea CMOS ULDO voltage regulators are designed in South Korea. High quality products, they will match your application needs.