4.5V DC DC Voltage Regulator 1 Outputs 300kHz~1.4MHz Cut Tape (CT) 3A 16-WQFN Exposed Pad
SOT-23
RT7249GQW Datasheet
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Specifications
Name
Value
Type
Parameter
Factory Lead Time
16 Weeks
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
16-WQFN Exposed Pad
Supplier Device Package
16-WQFN (4x4)
Operating Temperature
-40°C~85°C TA
Packaging
Cut Tape (CT)
Published
2014
Part Status
Active
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Function
Step-Down
Number of Outputs
1
Voltage - Input (Max)
18V
Output Voltage
15V
Output Type
Adjustable
Voltage - Input (Min)
4.5V
Output Configuration
Positive
Current - Output
3A
Max Output Voltage
15V
Voltage - Output (Min/Fixed)
0.8V
Topology
Buck
Min Input Voltage
4.5V
Frequency - Switching
300kHz~1.4MHz
Max Input Voltage
18V
Synchronous Rectifier
Yes
Min Output Voltage
800mV
Voltage - Output (Max)
15V
RoHS Status
ROHS3 Compliant
Pricing & Ordering
Quantity
Unit Price
Ext. Price
RT7249GQW Product Details
RT7249GQW Overview
Using the Cut Tape (CT) package, this voltage regulator optimizes the performance of the voltage regulator 12v. There is a 16-WQFN Exposed Pad package available for this voltage regulator, as DC DC switching regulator is space-saving. 1 outputs have been configured in the voltage regulator 12v. On its output pins, this adjusting voltage regulator generates Adjustable output. Switching regulators like this one can be mounted on the Surface Mount mounting system. In order for it to operate properly, dc to dc voltage regulator's operating temperature should be at -40°C~85°C TA. In this voltage regulator 12v, the switching frequency is 300kHz~1.4MHz. Regulator 4.5V can operate with dc to dc voltage regulator's minimum input voltage 4.5V. There is a adjusting voltage regulator's voltage output (Min/Fixed) of 0.8V. DC DC switching regulator's maximum design flexibility comes from its output current of 3A. Voltage regulator's input voltage can reach 18V. Voltage regulator is capable of giving voltage at 15V volts. This voltage regulator 12v should be configured with an output voltage that is at least 800mV. The maximal output voltage of 15V allows DC DC switching regulator to be operated easily. Using this voltage regulator 12v, you will be able to get the maximum output voltage of 15V. Stable operation of switching regulator is possible because of the high operating temperature 85°C limit. The voltage regulator 12v must operate at a minimum operating temperature of -40°C in order to remain reliable. The voltage regulator 12v supports a dc to dc voltage regulator's minimum input voltage of 4.5V for its input. 18V input voltage can be sustained by this voltage regulator 12v.
RT7249GQW Features
1 outputs
RT7249GQW Applications
There are a lot of Richtek USA Inc. RT7249GQW Voltage Regulators applications.