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UC3846Q

UC3846Q

For Reference Only

Part Number UC3846Q
PNEDA Part # UC3846Q
Description IC REG CTRLR MULT TOP 20PLCC
Manufacturer Texas Instruments
Unit Price Request a Quote
In Stock 7,452
Warehouses Shipped from Hong Kong SAR
Estimated Delivery May 6 - May 11 (Choose Expedited Shipping)
Guarantee Up to 1 year [PNEDA-Warranty]*

UC3846Q Resources

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UC3846Q Specifications

Manufacturer
Series-
Output TypeTransistor Driver
FunctionStep-Up, Step-Down, Step-Up/Step-Down
Output ConfigurationPositive
TopologyBuck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Number of Outputs2
Output Phases1
Voltage - Supply (Vcc/Vdd)6.95V ~ 40V
Frequency - Switching500kHz
Duty Cycle (Max)-
Synchronous RectifierYes
Clock SyncYes
Serial Interfaces-
Control FeaturesCurrent Limit, Enable, Frequency Control, Soft Start
Operating Temperature0°C ~ 70°C (TA)
Package / Case20-LCC (J-Lead)
Supplier Device Package20-PLCC (9x9)

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Output Type

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Output Configuration

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Topology

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Number of Outputs

1

Output Phases

1

Voltage - Supply (Vcc/Vdd)

1.8V ~ 6V

Frequency - Switching

257.4kHz ~ 1.134MHz

Duty Cycle (Max)

89%

Synchronous Rectifier

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Clock Sync

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Serial Interfaces

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Control Features

Current Limit, Enable, Frequency Control

Operating Temperature

-40°C ~ 85°C (TA)

Package / Case

8-TSSOP (0.173", 4.40mm Width)

Supplier Device Package

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Manufacturer

ABLIC U.S.A. Inc.

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Output Type

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Function

Step-Down

Output Configuration

Positive

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Number of Outputs

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Output Phases

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Voltage - Supply (Vcc/Vdd)

2.5V ~ 10V

Frequency - Switching

60kHz

Duty Cycle (Max)

100%

Synchronous Rectifier

No

Clock Sync

No

Serial Interfaces

-

Control Features

Enable

Operating Temperature

-40°C ~ 85°C (TA)

Package / Case

SC-74A, SOT-753

Supplier Device Package

SOT-23-5

LM1771SMM/NOPB

Texas Instruments

Manufacturer

Series

-

Output Type

Transistor Driver

Function

Step-Down

Output Configuration

Positive

Topology

Buck

Number of Outputs

1

Output Phases

1

Voltage - Supply (Vcc/Vdd)

2.8V ~ 5.5V

Frequency - Switching

100kHz ~ 1MHz

Duty Cycle (Max)

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Synchronous Rectifier

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Clock Sync

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Serial Interfaces

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Operating Temperature

-40°C ~ 125°C (TJ)

Package / Case

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Supplier Device Package

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Linear Technology/Analog Devices

Manufacturer

Linear Technology/Analog Devices

Series

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Output Type

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Step-Up/Step-Down

Output Configuration

Positive

Topology

Buck-Boost

Number of Outputs

4

Output Phases

2

Voltage - Supply (Vcc/Vdd)

3V ~ 42V

Frequency - Switching

250kHz ~ 2.2MHz

Duty Cycle (Max)

-

Synchronous Rectifier

Yes

Clock Sync

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Serial Interfaces

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Control Features

Current Limit, Power Good, Soft Start

Operating Temperature

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Package / Case

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ON Semiconductor

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Series

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Output Type

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Positive or Negative, Isolation Capable

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Number of Outputs

1

Output Phases

1

Voltage - Supply (Vcc/Vdd)

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Frequency - Switching

25kHz

Duty Cycle (Max)

96%

Synchronous Rectifier

No

Clock Sync

No

Serial Interfaces

-

Control Features

-

Operating Temperature

-40°C ~ 85°C (TA)

Package / Case

14-SOIC (0.154", 3.90mm Width)

Supplier Device Package

14-SOIC

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