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Home  /  Integrated Circuits (ICs)  /  PMIC - Voltage Regulators - DC DC Switching Regulators  /  Richtek RT7277GSP
RT7277GSP
RT7277GSP
Active
PMIC - Voltage Regulators - DC DC Switching Regulators
Description:  IC REG BUCK ADJUSTABLE 3A 8SOP
Manufacturer:  Richtek
Datasheet:   RT7277GSP Datasheet
History Price: $1.24000
In Stock: 8200
Distributors
Specification
PDF Datasheet
Equivalent
RT7277GSP Specification
Specification
Mfr Part
RT7277GSP
Category
PMIC - Voltage Regulators - DC DC Switching Regulators
Manufacturer
Richtek
Series
ACOT
Packaging
Tape & Reel (TR)
Status
Active
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Output Type
Adjustable
Number of Outputs
1
Voltage - Input (Min)
4.5V
Voltage - Input (Max)
18V
Voltage - Output (Min/Fixed)
0.765V
Voltage - Output (Max)
8V
Current - Output
3A
Frequency - Switching
700kHz
Synchronous Rectifier
Yes
Operating Temperature
-40 ℃ ~ 85 ℃ (TA)
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width) Exposed Pad
Supplier Device Package
8-SOP-EP
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    Customer Reviews
    4.95 out of 5.00 stars from 111 customer reviews from all over the world
    Stephanie Turner
    United States
    5 stars
    2026-11-06 12:41
    Works great with my ESP8266 as a door sensor, incredible price.
    Hans Hoffmann
    Germany
    5 stars
    2026-11-06 12:28
    Professional manufacture and rapid delivery
    Excellent quality and functionality
    Continue to recommend and gladly again
    Thank you
    Giovanni Rossi
    Italy
    5 stars
    2026-11-06 12:27
    All good recommended
    Mathieu Mercier
    France
    5 stars
    2026-11-06 11:47
    OK more pas testé
    Émilie Dupont
    France
    5 stars
    2026-11-06 11:46
    OK more pas testé
    中村 彩
    Japan
    5 stars
    2026-11-06 11:23
    service is good．Fast delivery．This shop is the best shop
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