1.221V Voltage Regulators - DC DC Switching Regulators

Results: 32
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Mfr Part #
Quantity Available
Price
Tariff Status
Series
Package
Product Status
Function
Output Configuration
Topology
Output Type
Number of Outputs
Voltage - Input (Min)
Voltage - Input (Max)
Voltage - Output (Min/Fixed)
Voltage - Output (Max)
Current - Output
Frequency - Switching
Synchronous Rectifier
Operating Temperature
Grade
Qualification
Mounting Type
Package / Case
Supplier Device Package
8 SOIC
IC REG BUCK ADJ 1A 8SOIC
Texas Instruments
4,717
In Stock
1 : $3.49000
Cut Tape (CT)
2,500 : $1.87005
Tape & Reel (TR)
-
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Step-Down
Positive
Buck
Adjustable
1
5.5V
36V
1.221V
31.32V
1A
500kHz
No
-40°C ~ 125°C (TJ)
-
-
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
8 SOIC
IC REG BUCK ADJ 1A 8SOIC
Texas Instruments
2,477
In Stock
1 : $3.85000
Cut Tape (CT)
2,500 : $2.15087
Tape & Reel (TR)
-
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Step-Down
Positive
Buck
Adjustable
1
5.5V
36V
1.221V
31.32V
1A
500kHz
No
-40°C ~ 125°C (TJ)
Automotive
AEC-Q100
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
8 SOIC
IC REG BUCK ADJ 1A 8SOIC
Texas Instruments
689
In Stock
1 : $4.11000
Tube
-
-
Tube
Active
Step-Down
Positive
Buck
Adjustable
1
5.5V
36V
1.221V
31.32V
1A
500kHz
No
-40°C ~ 125°C (TJ)
-
-
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
LP3891EMR-1.8/NOPB
IC REG BUCK ADJ 3A 8SOPWR
Texas Instruments
2,603
In Stock
1 : $5.26000
Tube
-
-
Tube
Active
Step-Down
Positive
Buck
Adjustable
1
5.5V
36V
1.221V
32.04V
3A
500kHz
No
-40°C ~ 125°C (TJ)
-
-
Surface Mount
8-PowerSOIC (0.154", 3.90mm Width)
8-SO PowerPad
LP3891EMR-1.8/NOPB
IC REG BUCK ADJ 3A 8SOPWR
Texas Instruments
2,017
In Stock
1 : $5.26000
Cut Tape (CT)
2,500 : $2.92553
Tape & Reel (TR)
-
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Step-Down
Positive
Buck
Adjustable
1
5.5V
36V
1.221V
32.04V
3A
500kHz
No
-40°C ~ 125°C (TJ)
Automotive
AEC-Q100
Surface Mount
8-PowerSOIC (0.154", 3.90mm Width)
8-SO PowerPad
7,592
In Stock
1 : $5.67000
Cut Tape (CT)
2,500 : $3.17700
Tape & Reel (TR)
-
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Step-Down
Positive
Buck
Adjustable
1
7.5V
76V
1.221V
13.2V
500mA
125kHz
No
-40°C ~ 125°C (TJ)
-
-
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
1,318
In Stock
43,500
Factory
1 : $5.67000
Tube
-
-
Tube
Active
Step-Down
Positive
Buck
Adjustable
1
7.5V
76V
1.221V
13.2V
500mA
125kHz
No
-40°C ~ 125°C (TJ)
-
-
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
LP3891EMR-1.8/NOPB
IC REG BUCK ADJ 5A 8SOPWR
Texas Instruments
6,554
In Stock
1 : $7.56000
Cut Tape (CT)
2,500 : $4.34166
Tape & Reel (TR)
-
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Step-Down
Positive
Buck
Adjustable
1
5.5V
36V
1.221V
31.32V
5A
500kHz
No
-40°C ~ 125°C (TJ)
-
-
Surface Mount
8-PowerSOIC (0.154", 3.90mm Width)
8-SO PowerPad
LP3891EMR-1.8/NOPB
IC REG BUCK ADJ 5A 8SOPWR
Texas Instruments
2,383
In Stock
1 : $8.92000
Tube
-
-
Tube
Active
Step-Down
Positive
Buck
Adjustable
1
5.5V
36V
1.221V
31.32V
5A
500kHz
No
-40°C ~ 125°C (TJ)
-
-
Surface Mount
8-PowerSOIC (0.154", 3.90mm Width)
8-SO PowerPad
8 SOIC
IC REG BUCK ADJ 1A 8SOIC
Texas Instruments
2,297
In Stock
1 : $14.67000
Cut Tape (CT)
2,500 : $8.89572
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Step-Down
Positive
Buck
Adjustable
1
5.5V
36V
1.221V
31.32V
1A
500kHz
No
-55°C ~ 125°C (TJ)
-
-
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
LP3891EMR-1.8/NOPB
IC REG BUCK ADJ 5A 8SOPWR
Texas Instruments
2,612
In Stock
1 : $21.23000
Cut Tape (CT)
2,500 : $13.25334
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Step-Down
Positive
Buck
Adjustable
1
5.5V
36V
1.221V
32.04V
5A
500kHz
No
-55°C ~ 125°C (TJ)
Automotive
AEC-Q100
Surface Mount
8-PowerSOIC (0.154", 3.90mm Width)
8-SO PowerPad
LP3891EMR-1.8/NOPB
IC REG BUCK ADJ 3A 8SOPWR
Texas Instruments
2,483
In Stock
1 : $21.23000
Cut Tape (CT)
2,500 : $13.25334
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Step-Down
Positive
Buck
Adjustable
1
5.5V
36V
1.221V
32.04V
3A
500kHz
No
-55°C ~ 125°C (TJ)
-
-
Surface Mount
8-PowerSOIC (0.154", 3.90mm Width)
8-SO PowerPad
LP3891EMR-1.8/NOPB
IC REG BUCK ADJ 3A 8SOPWR
Texas Instruments
563
In Stock
1 : $4.33000
Cut Tape (CT)
2,500 : $2.44478
Tape & Reel (TR)
-
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Step-Down
Positive
Buck
Adjustable
1
5.5V
36V
1.221V
32.04V
3A
500kHz
No
-40°C ~ 125°C (TJ)
-
-
Surface Mount
8-PowerSOIC (0.154", 3.90mm Width)
8-SO PowerPad
2,356
In Stock
1,700
Factory
1 : $5.67000
Tube
-
-
Tube
Active
Step-Down
Positive
Buck
Adjustable
1
7.5V
76V
1.221V
13.2V
500mA
125kHz
No
0°C ~ 85°C (TA)
-
-
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
LP3891EMR-1.8/NOPB
IC REG BUCK ADJ 3A 8SOPWR
Texas Instruments
904
In Stock
1 : $5.84000
Tube
-
-
Tube
Active
Step-Down
Positive
Buck
Adjustable
1
5.5V
23V
1.221V
20.47V
3A
500kHz
No
-40°C ~ 125°C (TJ)
-
-
Surface Mount
8-PowerSOIC (0.154", 3.90mm Width)
8-SO PowerPad
LP3891EMR-1.8/NOPB
IC REG BUCK ADJ 5A 8SOPWR
Texas Instruments
3,077
In Stock
1 : $9.25000
Cut Tape (CT)
2,500 : $5.40528
Tape & Reel (TR)
-
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Step-Down
Positive
Buck
Adjustable
1
5.5V
36V
1.221V
32.04V
5A
500kHz
No
-40°C ~ 125°C (TJ)
Automotive
AEC-Q100
Surface Mount
8-PowerSOIC (0.154", 3.90mm Width)
8-SO PowerPad
LMR33620CDDA
IC REG BUCK ADJ 3A 8SOPWR
Texas Instruments
1,727
In Stock
1 : $4.95000
Cut Tape (CT)
2,500 : $2.73943
Tape & Reel (TR)
-
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Step-Down
Positive
Buck
Adjustable
1
5.5V
23V
1.221V
20.47V
3A
500kHz
No
-40°C ~ 125°C (TJ)
-
-
Surface Mount
8-PowerSOIC (0.154", 3.90mm Width)
8-SO PowerPad
LP3891EMR-1.8/NOPB
IC REG BUCK ADJ 3A 8SOPWR
Texas Instruments
0
In Stock
Check Lead Time
1 : $4.46000
Cut Tape (CT)
2,500 : $2.44478
Tape & Reel (TR)
-
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Step-Down
Positive
Buck
Adjustable
1
5.5V
36V
1.221V
32.04V
3A
500kHz
No
-40°C ~ 125°C (TJ)
-
-
Surface Mount
8-PowerSOIC (0.154", 3.90mm Width)
8-SO PowerPad
8 SOIC
IC REG BUCK ADJ 1A 8SOIC
Texas Instruments
0
In Stock
2,500 : $1.46428
Tape & Reel (TR)
-
-
Tape & Reel (TR)
Discontinued at DigiKey
Step-Down
Positive
Buck
Adjustable
1
5.5V
36V
1.221V
31.32V
1A
500kHz
No
-40°C ~ 125°C (TJ)
-
-
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
8 SOIC
IC REG BUCK ADJ 1A 8SOIC
Texas Instruments
0
In Stock
225 : $1.93471
Tube
-
-
Tube
Discontinued at DigiKey
Step-Down
Positive
Buck
Adjustable
1
5.5V
36V
1.221V
31.32V
1A
500kHz
No
-40°C ~ 125°C (TJ)
-
-
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
LMR33620CDDA
IC REG BUCK ADJ 3A 8SOPWR
Texas Instruments
0
In Stock
2,500 : $2.11226
Tape & Reel (TR)
-
-
Tape & Reel (TR)
Discontinued at DigiKey
Step-Down
Positive
Buck
Adjustable
1
5.5V
23V
1.221V
20.47V
3A
500kHz
No
-40°C ~ 125°C (TJ)
-
-
Surface Mount
8-PowerSOIC (0.154", 3.90mm Width)
8-SO PowerPad
LP3891EMR-1.8/NOPB
IC REG BUCK ADJ 3A 8SOPWR
Texas Instruments
0
In Stock
150 : $2.83560
Tube
-
-
Tube
Discontinued at DigiKey
Step-Down
Positive
Buck
Adjustable
1
5.5V
23V
1.221V
20.47V
3A
500kHz
No
-40°C ~ 125°C (TJ)
-
-
Surface Mount
8-PowerSOIC (0.154", 3.90mm Width)
8-SO PowerPad
0
In Stock
200 : $2.89515
Tube
-
-
Tube
Obsolete
Step-Down
Positive
Buck
Adjustable
1
7.5V
76V
1.221V
13.2V
500mA
125kHz
No
0°C ~ 85°C (TA)
-
-
Through Hole
8-DIP (0.300", 7.62mm)
8-PDIP
LP3891EMR-1.8/NOPB
IC REG BUCK ADJ 3A 8SOPWR
Texas Instruments
0
In Stock
150 : $2.91900
Tube
-
-
Tube
Discontinued at DigiKey
Step-Down
Positive
Buck
Adjustable
1
5.5V
36V
1.221V
32.04V
3A
500kHz
No
-40°C ~ 125°C (TJ)
-
-
Surface Mount
8-PowerSOIC (0.154", 3.90mm Width)
8-SO PowerPad
0
In Stock
Check Lead Time
2,500 : $3.08448
Tape & Reel (TR)
-
-
Tape & Reel (TR)
Active
Step-Down
Positive
Buck
Adjustable
1
7.5V
76V
1.221V
13.2V
500mA
125kHz
No
0°C ~ 85°C (TA)
-
-
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
Showing
of 32

1.221V Voltage Regulators - DC DC Switching Regulators


Products in the DC-DC switching regulator PMIC (Power Management Integrated Circuit) family are component-level devices used in applications requiring stabilization of a DC input voltage and/or transformation thereof to an output voltage of different magnitude. They are distinguished from similar products called "controller" PMICs by virtue of integrating the main switching element through which the power delivered by the device passes.