Buck-Boost Switching Regulator IC Positive 1 Output 2.1A 20-UFBGA, WLCSP
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ISL91127IIAZ-T7A

DigiKey Part Number
ISL91127IIAZ-T7ATR-ND - Tape & Reel (TR)
ISL91127IIAZ-T7ACT-ND - Cut Tape (CT)
ISL91127IIAZ-T7ADKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
ISL91127IIAZ-T7A
Description
IC REG BUCK BOOST 2.1A 20WLCSP
Manufacturer Standard Lead Time
18 Weeks
Customer Reference
Detailed Description
Buck-Boost Switching Regulator IC Positive 1 Output 2.1A 20-UFBGA, WLCSP
Datasheet
 Datasheet
Product Attributes
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Category
Voltage - Input (Max)
5.5V
Mfr
Current - Output
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Frequency - Switching
2.5MHz
Part Status
Active
Synchronous Rectifier
Yes
Function
Step-Up/Step-Down
Mounting Type
Surface Mount
Output Configuration
Positive
Package / Case
Topology
Supplier Device Package
20-WLCSP (2.15x1.74)
Number of Outputs
1
Base Product Number
Voltage - Input (Min)
1.8V
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
250 estimated in stock on 08-Jan-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.32000$2.32
10$1.72400$17.24
25$1.57360$39.34
100$1.40840$140.84
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
250$1.32964$332.41
500$1.28214$641.07
750$1.25836$943.77
1,250$1.23201$1,540.01
1,750$1.21660$2,129.05
2,500$1.20179$3,004.47
6,250$1.16990$7,311.88
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