LED Lighting Buck Driver-Switching Regulators-Power Supply-Products-Union Semiconductor

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LED Lighting Buck Driver

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Product Family Table

Part Number

Description

Status

Input Voltage(Type)

Vin(Min)(V)

Vin(Max)(V)

Iout(Max)(A)

Vout(Min)(V)

Vout(Max)(V)

Regulated Outputs(.)

Topology

Dimming Method

Power Factor Correction(Min)

Special Features

Operating Temperature Range(℃)

Pin/Package

EV Kit Available?

Datasheet

30V 0.35A LED Driver with Internal Switch
35V 0.7A LED Driver with Internal Switch
40V 1A LED Driver with Internal Switch

ACTIVE

DC/DC

30
35
40

0.35
0.7
1

30
35
40

Buck

Analog, PWM

N/A

Enable/Shutdown, Soft-start, Thermal Shutdown, Integrated Switch

-40 to 85

5/SOT23
5/SOT89

UM1350

30V 0.35A LED Driver with Internal Switch

ACTIVE

DC/DC

0.35

Buck

Analog, PWM

N/A

Enable/Shutdown, Soft-start, Thermal Shutdown, Integrated Switch

-40 to 85

5/SOT23

UM1351S

35V 0.7A LED Driver with Internal Switch

ACTIVE

DC/DC

0.7

Buck

Analog, PWM

N/A

Enable/Shutdown, Soft-start, Thermal Shutdown, Integrated Switch

-40 to 85

5/SOT23

UM1351Y

35V 0.7A LED Driver with Internal Switch

ACTIVE

DC/DC

0.7

Buck

Analog, PWM

N/A

Enable/Shutdown, Soft-start, Thermal Shutdown, Integrated Switch

-40 to 85

5/SOT89

UM1360Y

40V 1A LED Driver with Internal Switch

ACTIVE

DC/DC

Buck

Analog, PWM

N/A

Enable/Shutdown, Soft-start, Thermal Shutdown, Integrated Switch

-40 to 85

5/SOT89

UM1361S

40V 1A LED Driver with Internal Switch

ACTIVE

DC/DC

Buck

Analog, PWM

N/A

Enable/Shutdown, Soft-start, Thermal Shutdown, Integrated Switch

-40 to 85

5/SOT23