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LM27403SQ/NOPB

LM27403SQ/NOPB

For Reference Only

Part Number LM27403SQ/NOPB
PNEDA Part # LM27403SQ-NOPB
Description IC REG CTRLR BUCK 24WQFN
Manufacturer Texas Instruments
Unit Price Request a Quote
In Stock 8,440
Warehouses Shipped from Hong Kong SAR
Estimated Delivery May 22 - May 27 (Choose Expedited Shipping)
Guarantee Up to 1 year [PNEDA-Warranty]*

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LM27403SQ/NOPB Specifications

Manufacturer
Series-
Output TypeTransistor Driver
FunctionStep-Down
Output ConfigurationPositive
TopologyBuck
Number of Outputs1
Output Phases1
Voltage - Supply (Vcc/Vdd)3V ~ 20V
Frequency - Switching200kHz ~ 1.2MHz
Duty Cycle (Max)93%
Synchronous RectifierYes
Clock SyncYes
Serial Interfaces-
Control FeaturesEnable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature-40°C ~ 125°C (TJ)
Package / Case24-WFQFN Exposed Pad
Supplier Device Package24-WQFN (4x4)

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Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, Tracking

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-40°C ~ 125°C (TJ)

Package / Case

36-WFQFN Exposed Pad

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Frequency - Switching

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Current Limit, Enable, Frequency Control, Soft Start, Tracking

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Step-Down

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2

Output Phases

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Voltage - Supply (Vcc/Vdd)

3.5V ~ 42V

Frequency - Switching

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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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Enable, Frequency Control, Power Good

Operating Temperature

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Number of Outputs

1

Output Phases

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Voltage - Supply (Vcc/Vdd)

1.8V ~ 6V

Frequency - Switching

280kHz ~ 1.08MHz

Duty Cycle (Max)

89%

Synchronous Rectifier

No

Clock Sync

No

Serial Interfaces

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Control Features

Current Limit, Frequency Control

Operating Temperature

-40°C ~ 85°C (TA)

Package / Case

8-TSSOP (0.173", 4.40mm Width)

Supplier Device Package

8-TSSOP

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