1V 31-Pin IR3891 DC DC Voltage Regulator 2 Outputs 300kHz~1.5MHz Tape & Reel (TR) 4A 31-PowerVFQFN
SOT-23
IR3891MTRPBF Datasheet
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Specifications
Name
Value
Type
Parameter
Factory Lead Time
25 Weeks
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
31-PowerVFQFN
Number of Pins
31
Supplier Device Package
PQFN (5x6)
Operating Temperature
-40°C~125°C TJ
Packaging
Tape & Reel (TR)
Published
2002
Series
SupIRBuck®
Part Status
Active
Moisture Sensitivity Level (MSL)
2 (1 Year)
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
Base Part Number
IR3891
Function
Step-Down
Number of Outputs
2
Voltage - Input (Max)
21V
Output Voltage
18.06V
Output Type
Adjustable
Max Output Current
4A
Operating Supply Voltage
21V
Voltage - Input (Min)
1V
Min Supply Voltage
5V
Nominal Supply Current
17mA
Output Configuration
Positive
Current - Output
4A
Max Output Voltage
18.06V
Voltage - Output (Min/Fixed)
0.5V
Topology
Buck
Min Input Voltage
1V
Frequency - Switching
300kHz~1.5MHz
Max Input Voltage
21V
Synchronous Rectifier
Yes
Min Output Voltage
500mV
Voltage - Output (Max)
18.06V
Width
5.1mm
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
IR3891MTRPBF Product Details
IR3891MTRPBF Overview
There is an optimized performance in this voltage regulator because it utilizes the Tape & Reel (TR) package. Space savings are achieved by placing this voltage regulator in the 31-PowerVFQFN package. 2 outputs of voltage regulator are configured. Adjusting voltage regulator's output pins generate Adjustable output. As the name implies, this voltage regulator 12v is designed for mounting on a Surface Mount bracket. The operating temperature should be kept at -40°C~125°C TJ when the voltage regulator 12v is in operation. This DC-DC switching regulator has a switching frequency of 300kHz~1.5MHz. Input voltage 1V is the dc to dc voltage regulator's minimum input voltage required for operation of the voltage regulators. There is a adjusting voltage regulator's voltage output (Min/Fixed) of 0.5V. This voltage regulator 12v offers maximum design flexibility with an output current of 4A. As far as the voltage input is concerned, DC DC switching regulator can accept up to 21V. DC/DC regulators such as this one belong to the IR3891 family of products. There is a possibility that DC DC switching regulator can give voltage at 18.06V volts. In order to operate voltage regulator, there are 31 pins that must be connected. In order for this switching regulator to work properly, the output voltage should be at least 500mVV. For switching regulator maximum operation, dc to dc voltage regulator delivers 4A A. DC DC switching regulator is able to operate in an easy way on the basis of the maximal output voltage of 18.06V. The maximum voltage of voltage regulator 12v DC DC switching regulator can produce is 18.06V, which is the highest available. Known as a switching DC-DC regulator, this voltage regulator belongs to the SupIRBuck? family. DC-DC switching regulator with supply voltage 21V. The 5V V dc to dc voltage regulator's minimum supply voltage ensures reliable performance. In order to ensure switching regulator's stable operation, the maximum operating temperature 125°C is set at a high level. To ensure reliability, harley voltage regulator operates at a minimum operating temperature of -40°C. An input voltage of 1V is the minimum voltage that it supports. At its maximum, this DC-DC switching regulator can sustain a 21V input voltage.
IR3891MTRPBF Features
2 outputs 31 pins Operating supply voltage of 21V
IR3891MTRPBF Applications
There are a lot of Infineon Technologies IR3891MTRPBF Voltage Regulators applications.