HELIOS - LDOS

1A POSITIVE VOLTAGE REGULATOR

Product Image

The CHT-LDOS is a high-temperature positive low-dropout linear voltage regulator. The output voltage can be chosen from a list of available values (see table below). CHT-LDOS is adapted to system using a symmetrical power supply. 

Key features

  • Temperature range: -55°C to 225°C
  • Input Voltage: Vout + 2V to 25V (30V for High Voltage input)
  • Maximum Output current: 1A
  • Total precision (absolute+drift): 2%
  • Short-Circuit protection: Foldback
  • Quiescent current: 3mA
  • Available packaging: TO-254, TO-3 or bare die

  •  

Applications

Power supplies for high-temperature electronic systems used in Well logging, Automotive, Aeronautics or Aerospace applications

Ordering information

Ordering reference Description Characteristics Package Link
CHT-LDOS-025-TO254-T

Positive Voltage Regulator, VINmax= 30V,  Imax=1A

Output voltage: 2.5V
TO-254 Buy Here
CHT-LDOS-025-TO3-T

Positive Voltage Regulator, VINmax= 30V,  Imax=1A

Output voltage: 2.5V
TO-3 Buy Here
CHT-LDOS-033-TO254-T

Positive Voltage Regulator, VINmax= 30V,  Imax=1A

Output voltage: 3.3V
TO-254 Buy Here
CHT-LDOS-033-TO3-T

Positive Voltage Regulator, VINmax= 30V,  Imax=1A

Output voltage: 3.3V
TO-3 Buy Here
CHT-LDOS-050-TO254-T

Positive Voltage Regulator, VINmax= 30V,  Imax=1A

Output voltage: 5V
TO-254 Buy Here
CHT-LDOS-050-TO3-T

Positive Voltage Regulator, VINmax= 30V,  Imax=1A

Output voltage: 5V
TO-3 Buy Here
CHT-LDOS-0525-TO254-T

Positive Voltage Regulator, VINmax= 30V,  Imax=1A

Output voltage: 5.25V
TO-254 Buy Here
CHT-LDOS-0525-TO3-T

Positive Voltage Regulator, VINmax= 30V,  Imax=1A

Output voltage: 5.25V
TO-3 Buy Here
CHT-LDOS-055-TO254-T

Positive Voltage Regulator, VINmax= 30V,  Imax=1A

Output voltage: 5.5V
TO-254 Buy Here
CHT-LDOS-055-TO3-T

Positive Voltage Regulator, VINmax= 30V,  Imax=1A

Output voltage: 5.5V
TO-3 Buy Here
CHT-LDOS-090-TO254-T

Positive Voltage Regulator, VINmax= 30V,  Imax=1A

Output voltage: 9V
TO-254 Buy Here
CHT-LDOS-090-TO3-T

Positive Voltage Regulator, VINmax= 30V,  Imax=1A

Output voltage: 9V
TO-3 Buy Here
CHT-LDOS-100-TO254-T

Positive Voltage Regulator, VINmax= 30V,  Imax=1A

Output voltage: 10V
TO-254 Buy Here
CHT-LDOS-100-TO3-T

Positive Voltage Regulator, VINmax= 30V,  Imax=1A

Output voltage: 10V
TO-3 Buy Here
CHT-LDOS-120-TO254-T

Positive Voltage Regulator, VINmax= 30V,  Imax=1A

Output voltage: 12V
TO-254 Buy Here
CHT-LDOS-120-TO3-T

Positive Voltage Regulator, VINmax= 30V,  Imax=1A

Output voltage: 12V
TO-3 Buy Here
CHT-LDOS-130-TO254-T

Positive Voltage Regulator, VINmax= 30V,  Imax=1A

Output voltage: 13V
TO-254 Buy Here
CHT-LDOS-130-TO3-T

Positive Voltage Regulator, VINmax= 30V,  Imax=1A

Output voltage: 13V
TO-3 Buy Here
CHT-LDOS-150-TO254-T

Positive Voltage Regulator, VINmax= 30V,  Imax=1A

Output voltage: 15V
TO-254 Buy Here
CHT-LDOS-150-TO3-T

Positive Voltage Regulator, VINmax= 30V,  Imax=1A

Output voltage: 15V
TO-3 Buy Here
CHT-LDOS-D-T

Positive Voltage Regulator, VINmax= 30V,  Imax=1A

Output voltage: Programmable
Known Good Die Buy Here

Documents

Type Title Link
Application note AN-06016 CISSOID REGULATOR SELECTION DEPENDING ON APPLICATION PDF
Application note AN-06002 VOLTAGE REGULATOR SHORT CIRCUIT PROTECTION AND ASSOCIATED POTENTIAL STARTUP ISSUE APPLICATION NOTE PDF
Application note CISSOID IC ALTIUM LIBRARY INSTALLATION PDF
Datasheet CHT-HELIOS-LDOS-1A-POSITIVE-VOLTAGE-REGULATOR-DATASHEET.pdf PDF