MPNHarborRFQ 0
LM1770SMF/NOPB representative package visual — not an exact-product photograph
Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image
Exact MPN16 sourced attributes1 source document

Texas Instruments · exact orderable part

LM1770SMF/NOPB

IC REG CTRLR BUCK SOT23-5

Product Status
Active
Function
Step-Down
Topology
Buck
Voltage - Supply (Vcc/Vdd)
2.8V ~ 5.5V
Frequency - Switching
100kHz ~ 1MHz
Clock Sync
No
Synchronous Rectifier
Yes
Number of Outputs
1
Output Type
Transistor Driver
Original manufacturerCommercial terms confirmed per lot
ManufacturerTexas Instruments
Package / caseSC-74A, SOT-753
Mounting typeSurface Mount
PackingTape & Reel (TR); Cut Tape (CT); Digi-Reel®

Technical parameters

Technical specifications

16 normalized values · 1 validated source

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ParameterValue
Base Product NumberLM1770 [1]
Clock SyncNo [1]
Frequency - Switching100kHz ~ 1MHz [1]
FunctionStep-Down [1]
MfrTexas Instruments [1]
Mounting TypeSurface Mount [1]
Number of Outputs1 [1]
Operating Temperature-40°C~125°C(TJ) [1]
Output ConfigurationPositive [1]
Output Phases1 [1]
Output TypeTransistor Driver [1]
Product StatusActive [1]
Synchronous RectifierYes [1]
TopologyBuck [1]
Voltage - Supply (Vcc/Vdd)2.8V ~ 5.5V [1]
Package / CaseSC-74A, SOT-753 [1]
Specification references[1]Texas Instruments LM1770SMF/NOPB vendor product record ↗

Catalog relationships

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This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

ManufacturerTexas InstrumentsView brand page →CategoryDC DC Switching ControllersView category page →

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