18-LFSOP (0.173", 4.40mm Width) Exposed Pad
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
18-LFSOP (0.173", 4.40mm Width) Exposed Pad
18-LFSOP (0.173", 4.40mm Width) Exposed Pad

R1272S012A-E2-FE

DigiKey Part Number
2129-R1272S012A-E2-FETR-ND - Tape & Reel (TR)
2129-R1272S012A-E2-FECT-ND - Cut Tape (CT)
2129-R1272S012A-E2-FEDKR-ND - Digi-Reel®
Manufacturer
Nisshinbo Micro Devices Inc.
Manufacturer Product Number
R1272S012A-E2-FE
Description
34V INPUT PWM/VFM STEP-DOWN DCDC
Manufacturer Standard Lead Time
30 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 18-HSOP
cms-datasheet
 cms-datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
Nisshinbo Micro Devices Inc.
Series
R1272S
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part 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
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

0 In Stock
cms-check-lead-time
Request Stock Notification
Quantity
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
Quantitycms-unit-priceExt Price
12,30000 €2,30 €
101,71300 €17,13 €
251,56640 €39,16 €
1001,40540 €140,54 €
2501,32868 €332,17 €
5001,28242 €641,21 €
* All Digi-Reel orders will add a 5,50 € reeling fee.
Tape & Reel (TR)
Quantitycms-unit-priceExt Price
1.0001,24436 €1.244,36 €
2.0001,21303 €2.426,06 €
3.0001,19734 €3.592,02 €
5.0001,17996 €5.899,80 €
7.0001,16980 €8.188,60 €
Manufacturers Standard Package
Unit Price without VAT:2,30000 €
Unit Price with VAT:2,73700 €