Boost Regulator Positive Output Step-Up DC-DC Controller IC 20-VQFN (3.5x3.5)
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LM51521QRGRRQ1

DigiKey Part Number
296-LM51521QRGRRQ1TR-ND - Tape & Reel (TR)
296-LM51521QRGRRQ1CT-ND - Cut Tape (CT)
296-LM51521QRGRRQ1DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM51521QRGRRQ1
Description
AUTOMOTIVE 2.2 MHZ WIDE VIN LOW
Manufacturer Standard Lead Time
20 Weeks
Customer Reference
Detailed Description
Boost Regulator Positive Output Step-Up DC-DC Controller IC 20-VQFN (3.5x3.5)
Datasheet
 Datasheet
Product Attributes
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Category
Frequency - Switching
100kHz ~ 2.2MHz
Manufacturer
Texas Instruments
Duty Cycle (Max)
80%, 94%
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Synchronous Rectifier
Yes
Part Status
Active
Clock Sync
Yes
Output Type
Transistor Driver
Control Features
Dead Time Control, Enable, Frequency Control, Ramp, Soft Start, Tracking
Function
Step-Up
Operating Temperature
-40°C ~ 150°C (TJ)
Output Configuration
Positive
Grade
Automotive
Topology
Boost
Qualification
AEC-Q100
Number of Outputs
1
Mounting Type
Surface Mount, Wettable Flank
Output Phases
1
Package / Case
20-VFQFN Exposed Pad
Voltage - Supply (Vcc/Vdd)
0.8V ~ 42V
Supplier Device Package
20-VQFN (3.5x3.5)
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
3,000 expected in stock on 25-May-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$4.59000$4.59
10$3.48700$34.87
25$3.20960$80.24
100$2.90510$290.51
250$2.75988$689.97
500$2.75860$1,379.30
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$2.51140$7,534.20
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.