RT8009-18GB
- Mfr.Part #
- RT8009-18GB
- Manufacturer
- Richtek
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG BUCK 1.8V 600MA SOT23-5
- Stock
- 17,320
- In Stock :
- 17,320
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Richtek
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Voltage - Input (Min) :
- 2.5V
- Factory Lead Time :
- 18 Weeks
- Topology :
- Buck
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Supplier Device Package :
- SOT-23-5
- Frequency - Switching :
- 1.25MHz
- Function :
- Step-Down
- Output Configuration :
- Positive
- Synchronous Rectifier :
- yes
- Packaging :
- Tape and Reel (TR)
- Max Operating Temperature :
- 85°C
- Voltage - Output (Min/Fixed) :
- 1.8V
- Package / Case :
- SC-74A, SOT-753
- Number of Outputs :
- 1
- Current - Output :
- 600mA
- Operating Temperature :
- -40°C~85°C TA
- Mount :
- Surface Mount
- Min Input Voltage :
- 2.5V
- Output Type :
- FIXED
- Mounting Type :
- Surface Mount
- Min Output Voltage :
- 1.8V
- RoHS Status :
- ROHS3 Compliant
- Published :
- 2011
- Voltage - Input (Max) :
- 5.5V
- Min Operating Temperature :
- -40°C
- Max Input Voltage :
- 5.5V
- Datasheets
- RT8009-18GB

Voltage Regulators - DC DC Switching Regulators Richtek RT8009-18GB Overview
The Voltage Regulators - DC DC Switching Regulators Richtek RT8009-18GB is a compact, high-efficiency, buck (step-down) regulator designed to deliver a fixed output of 1.8V with a current capacity up to 600mA. Engineered by Richtek, a leader in advanced power solutions, this regulator is encapsulated in a small SOT235 package, making it ideal for space-constrained applications. It stands out in the market for its ability to maintain stable operation with a high level of efficiency, even under varying load and input conditions. This product is particularly suitable for portable devices, where extended battery life and reliability are critical.
RT8009-18GB Features
- Output Voltage: Fixed 1.8V, suitable for low-power applications.
- Output Current: Up to 600mA, providing sufficient power for most handheld devices.
- Efficiency: High efficiency at full load, reducing power loss and improving battery life in portable applications.
- Package: SOT235, compact and ideal for space-limited applications.
- Thermal Protection: Integrated thermal shutdown mechanism protects the device and the load from overheating.
RT8009-18GB Applications
- Smartphones and Tablets: Powers core electronics, ensuring efficient performance and prolonged battery life.
- Portable Gaming Devices: Delivers consistent power that enhances device reliability during extended gaming sessions.
- Wearable Technology: Ideal for wearables due to its compact size and efficiency, keeping devices lightweight and functional throughout the day.
- Wireless Communication Systems: Ensures stable operation in systems requiring consistent voltage for RF and other communication modules.
- Healthcare Devices: Used in medical handheld devices that require reliable and precise voltage regulation to perform critical tasks accurately.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
Manufacturer related products
Catalog related products
Related products
| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| RT8004GCP | Richtek | 4,515 | IC REG BUCK ADJ 3A 16TSSOP |
| RT8004GQV | Richtek | 14,283 | IC REG BUCK ADJUSTABLE 3A 16VQFN |
| RT8004PCP | Richtek | 64,813 | IC REG BUCK ADJ 3A 16TSSOP |
| RT8004PQV | Richtek | 3,374 | IC REG BUCK ADJUSTABLE 3A 16VQFN |
| RT8004PS | Richtek | 17,194 | IC REG BUCK ADJUSTABLE 3A 16SOP |
| RT8008-12GB | Richtek | 14,447 | IC REG BUCK 1.2V 600MA SOT23-5 |
| RT8008-15GB | Richtek | 31,195 | IC REG BUCK 1.5V 600MA SOT23-5 |
| RT8008-18GB | Richtek | 43,938 | IC REG BUCK 1.8V 600MA SOT23-5 |
| RT8008-25GB | Richtek | 45,974 | IC REG BUCK 2.5V 600MA SOT23-5 |
| RT8008-25GJ5 | Richtek | 25,656 | IC REG BUCK 2.5V 600MA TSOT23-5 |
| RT8008-33GB | Richtek | 1 | IC REG BUCK 3.3V 600MA SOT23-5 |
| RT8008-33GJ5 | Richtek | 21,208 | IC REG BUCK 3.3V 600MA TSOT23-5 |
| RT8008GB | Richtek | 2,424 | IC REG BUCK ADJ 600MA SOT23-5 |
| RT8008GJ5 | Richtek | 10,915 | IC REG BUCK ADJ 600MA TSOT23-5 |
| RT8009-10GB | Richtek | 44,969 | IC REG BUCK 1V 600MA SOT23-5 |
















