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Same model may have multiple batches, images only for reference.
LM1770UMF Real Image
Same model may have multiple batches, images only for reference.

LM1770UMF

Part No LM1770UMF
Manufacturer National Semiconductor (TI)
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description SWITCHING CONTROLLER, VOLTAGE-MO
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Category Integrated Circuits (ICs) - Power Management (PMIC) - DC DC Switching Controllers
Mfr National Semiconductor (TI)
Package Bulk
Product Status Active
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
Synchronous Rectifier Yes
Clock Sync No
Temperature Range - Operating -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case SC-74A, SOT-753
Supplier Device Package SOT-23-5
Base Product Number LM1770
Standard Package 585 pcs
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 614217-LM1770UMF
Ultra Librarian 3D Model Ultra Librarian LM1770UMF CAD Model

Description

The LM1770UMF is an integrated circuit (IC) used for power management applications. It falls under the category of DC DC switching controllers.

  • Topology: step-down (buck)
  • Frequency Switching Range: 100kHz to 1MHz
  • Output Configuration: positive
  • Rectifier: synchronous
  • Output Phases: 1
  • Package: surface mount, SC-74A, SOT-753
  • Supplier Device Package: SOT-23-5
  • Operating Temperature: -40°C to 125°C
  • Status: active

Manufactured by National Semiconductor (TI). It is widely used in power management applications.

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Quantity Unit Price Ext. Price
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160+ $0.7382 $118.1120
245+ $0.7151 $175.1995
335+ $0.6920 $231.8200
435+ $0.6690 $291.0150
580+ $0.5997 $347.8260
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Availability: 9,000 pieces
MOQ: 65 pcs
Order Increment : 1 pcs
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