Boost, Flyback, SEPIC Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 12-WSON (3x2)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LM51551QDSSRQ1

DigiKey Part Number
296-LM51551QDSSRQ1TR-ND - Tape & Reel (TR)
296-LM51551QDSSRQ1CT-ND - Cut Tape (CT)
296-LM51551QDSSRQ1DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM51551QDSSRQ1
Description
IC POWER MANAGEMENT
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Boost, Flyback, SEPIC Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 12-WSON (3x2)
Datasheet
 Datasheet
EDA/CAD Models
LM51551QDSSRQ1 Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Texas Instruments
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Output Type
Transistor Driver
Function
Step-Up, Step-Up/Step-Down
Output Configuration
Positive
Topology
Boost, Flyback, SEPIC
Number of Outputs
1
Output Phases
1
Voltage - Supply (Vcc/Vdd)
2.97V ~ 45V
Frequency - Switching
100kHz ~ 2.2MHz
Duty Cycle (Max)
93%
Synchronous Rectifier
No
Clock Sync
Yes
Serial Interfaces
-
Control Features
Soft Start
Operating Temperature
-40°C ~ 150°C (TJ)
Grade
Automotive
Qualification
AEC-Q100
Mounting Type
Surface Mount, Wettable Flank
Package / Case
12-WFDFN Exposed Pad
Supplier Device Package
12-WSON (3x2)
Base Product Number
Product Questions and Answers

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

In-Stock: 2,121
Check for Additional Incoming Stock
All prices are in JPY
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1¥481.00000¥481
10¥359.60000¥3,596
25¥329.08000¥8,227
100¥295.56000¥29,556
250¥279.56000¥69,890
500¥274.08200¥137,041
* All Digi-Reel orders will add a ¥800 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000¥252.18300¥756,549
6,000¥247.38600¥1,484,316
Manufacturers Standard Package
Unit Price without JCT:¥481.00000
Unit Price with JCT:¥529.10000