Buck Switching Regulator IC Positive Adjustable 1V 1 Output 4A HRP-7 (7 Leads + Tab)
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BD9781HFP-TR

DigiKey Part Number
BD9781HFPTR-ND - Tape & Reel (TR)
BD9781HFPCT-ND - Cut Tape (CT)
BD9781HFPDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
BD9781HFP-TR
Description
IC REG BUCK ADJ 4A HRP7
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 1V 1 Output 4A HRP-7 (7 Leads + Tab)
Datasheet
 Datasheet
EDA/CAD Models
BD9781HFP-TR Models
Product Attributes
Type
Description
Select All
Category
Mfr
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Last Time Buy
Function
Step-Down
Output Configuration
Positive
Topology
Output Type
Number of Outputs
1
Voltage - Input (Min)
7V
Voltage - Input (Max)
35V
Voltage - Output (Min/Fixed)
Voltage - Output (Max)
35V
Current - Output
Frequency - Switching
50kHz ~ 500kHz
Synchronous Rectifier
No
Operating Temperature
-40°C ~ 125°C (TA)
Mounting Type
Surface Mount
Package / Case
Supplier Device Package
HRP7
Base Product Number
Product Questions and Answers

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In-Stock: 4,950
Check for Additional Incoming Stock
Once available stock of this product has been depleted, manufacturer standard package and lead time will apply. View Substitutes
Last Time Buy Date: 2026/3/31
All prices are in TWD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1NT$199.00000NT$199
10NT$152.50000NT$1,525
25NT$140.76000NT$3,519
100NT$127.91000NT$12,791
250NT$121.78400NT$30,446
500NT$118.09400NT$59,047
1,000NT$115.05400NT$115,054
* All Digi-Reel orders will add a NT$215 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000NT$112.55400NT$225,108
Manufacturers Standard Package