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UC3844AD

UC3844AD

For Reference Only

Part Number UC3844AD
PNEDA Part # UC3844AD
Description IC REG CTRLR PWM CM 14SOIC
Manufacturer Texas Instruments
Unit Price Request a Quote
In Stock 24,552
Warehouses Shipped from Hong Kong SAR
Estimated Delivery Jun 25 - Jun 30 (Choose Expedited Shipping)
Guarantee Up to 1 year [PNEDA-Warranty]*

UC3844AD Resources

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UC3844AD Specifications

Manufacturer
Series-
Output TypeTransistor Driver
FunctionStep-Up, Step-Down, Step-Up/Step-Down
Output ConfigurationPositive
TopologyBoost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs1
Output Phases1
Voltage - Supply (Vcc/Vdd)10V ~ 30V
Frequency - SwitchingUp to 500kHz
Duty Cycle (Max)48%
Synchronous RectifierNo
Clock SyncNo
Serial Interfaces-
Control FeaturesFrequency Control
Operating Temperature0°C ~ 70°C (TA)
Package / Case14-SOIC (0.154", 3.90mm Width)
Supplier Device Package14-SOIC

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Voltage - Supply (Vcc/Vdd)

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Package / Case

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Voltage - Supply (Vcc/Vdd)

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Frequency - Switching

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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

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Package / Case

8-TSSOP (0.173", 4.40mm Width)

Supplier Device Package

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Texas Instruments

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Output Type

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Step-Up, Step-Up/Step-Down

Output Configuration

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Topology

Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull

Number of Outputs

2

Output Phases

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Voltage - Supply (Vcc/Vdd)

6.95V ~ 40V

Frequency - Switching

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Synchronous Rectifier

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Clock Sync

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Microchip Technology

Manufacturer

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Step-Down

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Topology

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Number of Outputs

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Output Phases

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Voltage - Supply (Vcc/Vdd)

2.9V ~ 14V

Frequency - Switching

200kHz, 400kHz

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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Control Features

Enable, Frequency Control, Soft Start

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Linear Technology/Analog Devices

Manufacturer

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Function

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Output Configuration

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Topology

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Number of Outputs

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Output Phases

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Voltage - Supply (Vcc/Vdd)

4V ~ 36V

Frequency - Switching

250kHz ~ 530kHz

Duty Cycle (Max)

99.4%

Synchronous Rectifier

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Clock Sync

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Serial Interfaces

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Control Features

Enable, Phase Control, Power Good, Soft Start, Tracking

Operating Temperature

-40°C ~ 85°C (TA)

Package / Case

20-TSSOP (0.173", 4.40mm Width) Exposed Pad

Supplier Device Package

20-TSSOP-EP

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