Part Number Overview

Manufacturer Part Number
R1272S032A-E2-FE
Description
34V INPUT PWM/VFM STEP-DOWN DCDC
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 18-HSOP
Manufacturer
Nisshinbo Micro Devices Inc.
Standard LeadTime
30 Weeks
Edacad Model
Standard Package
1,000
Supplier Stocks

Technical specifications

Mfr
Nisshinbo Micro Devices Inc.
Series
R1272S
Package
Tape & Reel (TR)
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)
4V ~ 34V
Frequency - Switching
250kHz ~ 1MHz
Duty Cycle (Max)
-
Synchronous Rectifier
Yes
Clock Sync
Yes
Serial Interfaces
-
Control Features
Current Limit, Enable, Power Good, Soft Start
Operating Temperature
-40°C ~ 105°C (TA)
Mounting Type
Surface Mount
Package / Case
18-LFSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package
18-HSOP
Base Product Number
R1272

Environmental & Export Classifications

RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001

Other Names

2129-R1272S023A-E2-FECT-ND
2129-R1272S032A-E2-FECT
2129-R1272S032A-E2-FEDKR
2129-R1272S023A-E2-FETR
2129-R1272S023A-E2-FETR-ND
2129-R1272S032A-E2-FETR
R1272S023A-E2-FE
2129-R1272S023A-E2-FEDKR-ND

Category

/Product Index/Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers/Nisshinbo Micro Devices Inc. R1272S032A-E2-FE

Documents & Media

Datasheets
1(R1272S Series)

Quantity Price

Quantity: 5000
Unit Price: $1.31866
Packaging: Tape & Reel (TR)
MinMultiplier: 1000
Quantity: 2000
Unit Price: $1.37017
Packaging: Tape & Reel (TR)
MinMultiplier: 1000
Quantity: 1000
Unit Price: $1.44228
Packaging: Tape & Reel (TR)
MinMultiplier: 1000
Quantity: 500
Unit Price: $1.71014
Packaging: Cut Tape (CT)
MinMultiplier: 1
Quantity: 250
Unit Price: $1.90588
Packaging: Cut Tape (CT)
MinMultiplier: 1
Quantity: 100
Unit Price: $2.0089
Packaging: Cut Tape (CT)
MinMultiplier: 1
Quantity: 25
Unit Price: $2.318
Packaging: Cut Tape (CT)
MinMultiplier: 1
Quantity: 10
Unit Price: $2.452
Packaging: Cut Tape (CT)
MinMultiplier: 1
Quantity: 1
Unit Price: $2.73
Packaging: Cut Tape (CT)
MinMultiplier: 1
Quantity: 500
Unit Price: $1.71014
Packaging: Digi-Reel®
MinMultiplier: 1
Quantity: 250
Unit Price: $1.90588
Packaging: Digi-Reel®
MinMultiplier: 1
Quantity: 100
Unit Price: $2.0089
Packaging: Digi-Reel®
MinMultiplier: 1
Quantity: 25
Unit Price: $2.318
Packaging: Digi-Reel®
MinMultiplier: 1
Quantity: 10
Unit Price: $2.452
Packaging: Digi-Reel®
MinMultiplier: 1
Quantity: 1
Unit Price: $2.73
Packaging: Digi-Reel®
MinMultiplier: 1

Substitutes

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