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HT7580-1

Low Dropout (LDO) Regulator

The HT7580-1 is a low dropout (ldo) regulator from UMW. View the full HT7580-1 datasheet below including key specifications, absolute maximum ratings.

Manufacturer

UMW

Category

Low Dropout (LDO) Regulator

Key Specifications

ParameterValue
Output Current100mA
Quiescent Current3 µA
Mounting TypeSurface Mount
Number of Regulators1
Operating Temperature-25°C ~ 70°C
Output ConfigurationPositive
Output TypeFixed
Package / CaseTO-243AA
Protection FeaturesShort Circuit
Supplier Device PackageSOT-89-3
Input Voltage (Max)30V
Output Voltage3.3V
Dropout Voltage0.1V @ 1mA

Overview

Part: HT7533-1

Type: Low Dropout (LDO) Regulator

Description: 3.3V fixed output, 100mA output current, 30V max input voltage low power LDO regulator.

Operating Conditions:

  • Supply voltage: 4.3–30V
  • Operating temperature: -40°C to 85°C
  • Output voltage: 3.3V

Absolute Maximum Ratings:

  • Max supply voltage: 33V
  • Max continuous current: 100mA
  • Max junction temperature: 150°C

Key Specs:

  • Output Voltage: 3.300 V (typ, at VIN=5.3V, IOUT=10mA)
  • Output Current: 100 mA (typ, at VIN=5.3V)
  • Quiescent Current: 2.5 μA (typ, no load)
  • Dropout Voltage: 25 mV (typ, at IOUT=1mA, ∆VOUT=2%)
  • Load Regulation: 25 mV (typ, at VIN=5.3V, 1mA≤IOUT≤50mA)
  • Line Regulation: 0.2 %/V (max, at 4.3V≤VIN≤30V, IOUT=1mA)
  • Output Voltage Accuracy: ±3%
  • Temperature Coefficient: 100 ppm/°C (typ, at IOUT=10mA, -40°C<Ta<85°C)

Features:

  • Low power consumption
  • Low voltage drop
  • Low temperature coefficient
  • High input voltage (up to 30V)
  • Quiescent current 2.5μA
  • High output current : 100mA
  • Output voltage accuracy: tolerance ±3%

Applications:

  • Battery-powered equipment
  • Communication equipment
  • Audio/Video equipment

Package:

  • SOT89
  • SOT23-5

Features

  • Low power consumption
  • Low voltage drop
  • Low temperature coefficient
  • High input voltage (up to 30V)
  • Quiescent current 2.5μA
  • High output current : 100mA
  • Output voltage accuracy: tolerance ±3%
  • 3-pin SOT89 and 5-pin SOT23 packages

Applications

  • Battery-powered equipment
  • Communication equipment
  • Audio/Video equipment

Pin Configuration

F

'

%

E

,

8

N

D

1

E

N

8

.

6

H

F

F

J

E

J

8

J

D F

E

A

M

8

A

F

7

E

M

/

6

E

,

8

1

E

8

Absolute Maximum Ratings

Supply Voltage .................................................

-0.3V to 33V

Storage Temperature ....................................

-60°C to 150°C

Operating Temperature ..................................

-40°C to 85°C

Maximum Junction Temperature ..................................

150°C

Note: These are stress ratings only. Stresses exceeding the range specified under ″AbsolutemAximum Ratings″ may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditionsmAy affect device reliability.

Thermal Information

SymbolParameterPackageMax.Unit
θ JAThermal Resistance (Junction to Ambient) (Assume no ambient airflow, no heat sink)SOT23-5500°C/W
θ JAThermal Resistance (Junction to Ambient) (Assume no ambient airflow, no heat sink)SOT89200°C/W
P DPower DissipationSOT23-50.2W
P DPower DissipationSOT890.5W

Note: PD is measured at Ta=25°C

F

7

6

M

Package Information

Note that the package information provided here is for consultation purposes only. As this information may be updated at regular intervals users are reminded to consult the Holtek website for the latest version of the Package/ Carton Information.

Additional supplementary information with regard to packaging is listed below. Click on the relevant section to be transferred to the relevant website page.

  • Package Information (include Outline Dimensions, Product Tape and Reel Specifications)
  • Packing Meterials Information
  • Carton information

Related Variants

The following components are covered by the same datasheet.

Part NumberManufacturerPackage
HT7521-1UMW
HT7523-1UMW
HT7525-1UMW
HT7527-1UMW
HT7530-1UMW
HT7533-1UMWSOT-89
HT7536-1UMW
HT7540-1UMW
HT7544-1UMW
HT7550-1UMW
HT7560-1UMW
HT7570-1UMW
HT7590-1UMW
HT75A0-1UMW
HT75C0-1UMW
HT75XX-1UMW
Data on this page is extracted from publicly available manufacturer datasheets using automated tools including AI. It may contain errors or omissions. Always verify specifications against the official manufacturer datasheet before making design or purchasing decisions. See our Terms of Service. Rights holders can submit a takedown request.

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