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TJ1801

SKU: TJ1801

  • HTC KOREA

1.0A CMOS ULDO voltage regulator

HTC Korea TJ1801 series of high performance ultra-low dropout linear regulators operates from 1.6V 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 TJ1801 is developed on a CMOS process technology which allows low quiescent current operation independent of output load current. This CMOS process also allows the TJ1801 to operate under extremely low dropout conditions

 

TJ1801 features :

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

 

TJ1801 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

TJ1801AGDP-ADJ

TJ1801BGDP-ADJ

SOP8-PP

 

TJ1801 cross reference

 

 

 

LDL112

ST

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
TJ1801 (EN/PG/SS)

ADJ

0.6

1.6

5.5

1.0

0.25~0.6

(@ILOAD=1.0A)

0.15

SOP-8PP

 

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