Step1: Product
Texas Instruments LM5123QRGRRQ1
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Manufacturer
Manufacturer No
LM5123QRGRRQ1
Date Code
23+
Quantity
10,000
Availability
In Stock
Package
20-VFQFN Exposed Pad
Packaging
Tape & Reel (TR); Cut Tape (CT)
Description
2.2MHZ WIDE VIN LOW IQ SYNCHRONO
Detailed Description
Boost Regulator Positive Output Step-Up DC-DC Controller IC 20-VQFN (3.5x3.5)
Datasheet
Grade
Automotive
Function
Step-Up
Topology
Boost
Packaging
Tape & Reel (TR); Cut Tape (CT)
Clock Sync
Yes
Output Type
Transistor Driver
Manufacturer
Texas Instruments
Mounting Type
Surface Mount
Output Phases
1
Qualification
AEC-Q100
Package / Case
20-VFQFN Exposed Pad
Control Features
Dead Time Control, Enable, Power Good, Soft Start, Sync, Tracking
Duty Cycle (Max)
94%
Number of Outputs
1
Base Product Number
LM5123
Output Configuration
Positive
Frequency - Switching
100kHz ~ 2.2MHz
Operating Temperature
-40°C ~ 150°C (TJ)
Synchronous Rectifier
Yes
Supplier Device Package
20-VQFN (3.5x3.5)
Voltage - Supply (Vcc/Vdd)
3.8V ~ 42V
| Attribute | Value |
|---|---|
| Grade | Automotive |
| Function | Step-Up |
| Topology | Boost |
| Packaging | Tape & Reel (TR); Cut Tape (CT) |
| Clock Sync | Yes |
| Output Type | Transistor Driver |
| Manufacturer | Texas Instruments |
| Mounting Type | Surface Mount |
| Output Phases | 1 |
| Qualification | AEC-Q100 |
| Package / Case | 20-VFQFN Exposed Pad |
| Control Features | Dead Time Control, Enable, Power Good, Soft Start, Sync, Tracking |
| Duty Cycle (Max) | 94% |
| Number of Outputs | 1 |
| Base Product Number | LM5123 |
| Output Configuration | Positive |
| Frequency - Switching | 100kHz ~ 2.2MHz |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Synchronous Rectifier | Yes |
| Supplier Device Package | 20-VQFN (3.5x3.5) |
| Voltage - Supply (Vcc/Vdd) | 3.8V ~ 42V |
Purchase & Inquiry
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Our sales team will respond to your request by email within 24 hours.
Important Notes
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2. Since inventory and pricing may change from time to time, our sales manager will reconfirm your order and notify you if any updates are needed.
Payment Method
Shipping Method
- Shipped from
- Hongkong/Shenzhen warehouse
- Estimated Ship Date
- Oct 4, 2026 - Oct 5, 2026
- Lead Time
- Contact us to confirm availability
- Shipping Fee
- Calculated based on your destination
Packages
