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LM37100/1/2

SKU: LM37100/1/2

  • HTC KOREA

1.0A high-voltage VLDO voltage regulator

HTC Korea LM37100, LM37101, and LM37102 are 1A low-dropout linear voltage regulators that provide low-voltage, high-current output from an extremely small package. The LM37100/1/2 offers extremely low dropout (typically 470mV at 1A) and low ground current (typically 12mA at 1A). The LM37100/1 and LM37102 are fixed and adjustable regulators, respectively, in SOT-223, SOP-8 and TO-252 packages. The LM37100/1/2 is ideal for PC add-in cards that need to convert from standard 5V to 3.3V, 3.3V to 2.5V or 2.5V to 1.8V. A guaranteed maximum dropout voltage of 630mV overall operating conditions allows the LM37100/1/2 to provide2.5V from a supply as low as 3.13V and 1.8V from a supply as low as 2.43V. The LM37100/1/2 is fully protected with over current limiting, thermal shutdown, and reversed-battery protection. Fixed voltages of 5.0V, 3.3V, 2.5V, 1.8V and 1.5V are available on LM37100/1 with adjustable output voltages to 1.24V on LM37102.

 

LM37100/1/2 features :

  • Fixed and adjustable output voltages to 1.24V
  • 470mV typical dropout at 1A
    Ideal for 3.0V to 2.5V conversion
    Ideal for 2.5V to 1.8V or 1.5V conversion
  • 1A minimum guaranteed output current
  • 1% initial accuracy
  • Low ground current
  • Current limiting and thermal shutdown
  • Reversed-battery protection
  • Reversed-leakage protection
  • Fast transient response
  • Moisture sensitivity level 3

 

LM37100/1/2 applications :

  • Battery powered equipments
  • Motherboards and graphic cards
  • Microprocessor power supplies
  • Peripheral cards
  • High efficiency linear regulators
  • Battery chargers

 

 

Device
 
Package

LM37100S-x.x

SOT-233

LM37101D-x.x

LM37102D

SOP-8

LM37101RS-x.x

LM37102RS

TO-252

x.x : output voltage = 1.5, 1.8, 2.5, 3.3, 5.0

 

LM37100S-x.x cross reference

 

 

 

LD29080SxxR

ST

MIC39100-x.xWS

MIC37100-x.xWS

MICROCHIP

LM37101D-x.xcross reference


 

 

UCC381DP-x.

UCC281DP-x.

TI

MC33269DR2-x.xG
ON-SEMI

MIC39101-x.xYM

MIC37101-x.xYM

MICROCHIP

 

 
LM37102Dcross reference 

 

 

TL5209DR

UCC381DP-xADJ

UCC281DP-ADJ

TI
MC33269DR2GON-SEMI

MIC39102YM

MIC37102YM

MICROCHIP

 

 
LM37102RScross reference 

 

 
NCP5661DTADJRKGON-SEMI

LDFPT

LD29080PT
ST

MIC37102BRMICROCHIP

BA00BC0WFPROHM

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

 

 

VLDO (Very Low Drop Out) voltage regulator
Device
Name 
VOUT [V]VREF [V]VIN_MIN [V]VIN_MAX [V]IOUT_MAX[A] VDROP_TYP [V]IQ_TYP[mA]Package
LM3710x (EN/flag)ADJ/2.5/ 5.01.242.25161.00.47 (@ ILOAD=1.0A)0.70

SOT-223-3L

SOP-8

TO-252-5L

 

HTC Korea V.L.D.O. voltage regulators are designed in South Korea. High quality products, they will match your application needs.

 

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