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

UM1550B

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

Request a quote for UM1550B

The UM1550B is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from Union Semiconductor. It is listed in our Linear & LDO Regulators catalog (Power Management).

Key specifications of the UM1550B: output current 300mA, power supply rejection ratio (psrr) 56dB@(100Hz), standby current 2.5uA, operating temperature -40°C~+125°C@(Tj), noise 115uVrms and number of outputs 1.

PartnerSemi sources the UM1550B 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 numberUM1550B
ManufacturerUnion Semiconductor
Product typeVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
CategoryLinear & LDO Regulators
Noise115uVrms
Number of Outputs1
Operating Temperature-40°C~+125°C@(Tj)
Output ConfigurationPositive
Output Current300mA
Output TypeFixed
Power Supply Rejection Ratio (PSRR)56dB@(100Hz)
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
UM1540S-25 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA2.5V
UM1540S-33 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT23-5 300mA3.3V
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
UM1550DA Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN-6(2x2) 300mA56dB@(1kHz)
UM1550DB Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN-4-EP(1x1) 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

Frequently asked questions

What is the UM1550B?

The UM1550B is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from Union Semiconductor. It is listed in our Linear & LDO Regulators catalog (Power Management).

What are the specifications of the UM1550B?

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@(100Hz); Voltage - Supply: 8V; Voltage Dropout: 250mV@(200mA); standby current: 2.5uA.

Which part numbers are similar to the UM1550B?

Similar part numbers in our catalog include UM1540S-25 (Union Semiconductor), UM1540S-33 (Union Semiconductor), UM15428S (Union Semiconductor), UM15433S (Union Semiconductor), UM1550DA (Union Semiconductor) and UM1550DB (Union Semiconductor). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the UM1550B?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=UM1550B&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.