Union Semiconductor · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

UM1550DB

Union Semiconductor Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · DFN-4-EP(1x1)

Request a quote for UM1550DB

The UM1550DB is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from Union Semiconductor, supplied in a DFN-4-EP(1x1) package. It is listed in our Linear & LDO Regulators catalog (Power Management).

Key specifications of the UM1550DB: output current 300mA, power supply rejection ratio (psrr) 56dB@(1kHz), standby current 2.5uA, operating temperature -40°C~+125°C@(Tj), noise 115uVrms and number of outputs 1.

PartnerSemi sources the UM1550DB for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberUM1550DB
ManufacturerUnion Semiconductor
Product typeVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
CategoryLinear & LDO Regulators
Package / caseDFN-4-EP(1x1)
Noise115uVrms
Number of Outputs1
Operating Temperature-40°C~+125°C@(Tj)
Output ConfigurationPositive
Output Current300mA
Output TypeFixed
Power Supply Rejection Ratio (PSRR)56dB@(1kHz)
Voltage - Supply8V
Voltage Dropout250mV@(200mA)
standby current2.5uA

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Union Semiconductor Linear & LDO Regulators

Part numberTypePackageKey specs
UM15428S Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 200mA2.8V
UM15433S Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 200mA3.5V
UM1550B Voltage Regulators - Linear, Low Drop Out (LDO) Regulators 300mA56dB@(100Hz)
UM1550DA Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN-6(2x2) 300mA56dB@(1kHz)
UM1550S Voltage Regulators - Linear, Low Drop Out (LDO) Regulators 300mA56dB@(1kHz)
UM1550S-00 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-3 300mA3V
UM1550S-18 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-3 250mA1.8V
UM1550S-30 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-3 300mA3V

Frequently asked questions

What is the UM1550DB?

The UM1550DB is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from Union Semiconductor, supplied in a DFN-4-EP(1x1) package. It is listed in our Linear & LDO Regulators catalog (Power Management).

What are the specifications of the UM1550DB?

Noise: 115uVrms; Number of Outputs: 1; Operating Temperature: -40°C~+125°C@(Tj); Output Configuration: Positive; Output Current: 300mA; Output Type: Fixed; Power Supply Rejection Ratio (PSRR): 56dB@(1kHz); Voltage - Supply: 8V; Voltage Dropout: 250mV@(200mA); standby current: 2.5uA.

What package is the UM1550DB in?

The UM1550DB is listed in a DFN-4-EP(1x1) package.

Which part numbers are similar to the UM1550DB?

Similar part numbers in our catalog include UM15428S (Union Semiconductor), UM15433S (Union Semiconductor), UM1550B (Union Semiconductor), UM1550DA (Union Semiconductor), UM1550S (Union Semiconductor) and UM1550S-00 (Union Semiconductor). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the UM1550DB?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=UM1550DB&brand=Union%20Semiconductor or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.