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RT8206LZQW(2)
RT8206LZQW(2) - Brand New RICHTEK IC Chips
- One-month free return and one year warranty.
- Full or Partial Refund, if the item is not as described
- Full Refund if you don't receive your order
General Description
The RT8206L/M dual step-down, Switch-Mode Power Supply (SMPS) controller
generates logic-supply voltages in battery-powered systems. The RT8206L/M
includes two Pulse-Width Modulation (PWM) controllers fixed at 5V/ 3.3V or
adjustable from 2V to 5.5V. An optional external charge pump can be monitored
through SECFB (RT8206L). This device also features a linear regulator
providing a fixed 5V output. The linear regulator provides up to 70mA output
current with automatic linear regulator bootstrapping to the BYP input. The
RT8206L/M includes on-board power-up sequencing, the power good outputs,
internal soft-start, and internal soft-discharge output that prevents negative
voltages on shutdown.
A constant on-time PWM control scheme operates without sense resistors and
provides 100ns response to load transients while maintaining a relatively
constant switching frequency. The unique ultrasonic mode maintains the
switching frequency above 25kHz, which eliminates noise in audio applications.
Other features include Diode Emulation Mode (DEM), which maximizes efficiency
in light-load applications, and fixed frequency PWM mode, which reduces RF
interference in sensitive application.
The RT8206L/M is available in a WQFN-32L 5x5 package.
Features
● Wide Input Voltage Range 6V to 25V
● Dual Fixed 5V/3.3V Outputs or Adjustable from 2V
to 5.5V, 1.5% Accuracy
● Secondary Feedback Input Maintains Charge Pump
Voltage (RT8206L)
● Independent Enable and Power Good
● 5V Fixed LDO Output : 70mA
● 2V Reference Voltage ±1% : 50μA
● Constant ON-Time Control with 100ns Load Step
Response
● Frequency Selectable via TON Setting
● RDS(ON) Current Sensing and Programmable Current
Limit
● 4700ppm/°C RDS(ON) Current Sensing
● Selectable PWM, DEM or Ultrasonic Mode
● Internal Soft-Start with Current Limiting and Soft
Discharge
● High Efficiency Up to 97%
● 5mW Quiescent Power Dissipation
● Thermal Shutdown
● RoHS Compliant and Halogen Free
Applications
● Notebook and Sub-Notebook Computers
● 3-Cell and 4-Cell Li+ Battery-Powered Devices
Shipping
| First item | Additional item | Service | Description |
|---|---|---|---|
| $0.00 | Free | Free Shipping | Estimated 15-30 business days via Registered Air Mail or others |
| $27.50 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
| $0.00 | Free | Buyer cooperating carrier | Using buyer's cooperating carrier. Buyer should create a shipping label and share it to us. And then we will call carrier for pickup |
| $38.00 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
Delivery
- The transportation time may be delayed due to customs clearance, local holidays or abnormal events.
- The estimated time is based on the fastest speed provided by commercial couriers (DHL, FedEx, UPS etc).
- The estimated time does not include the lead time of the item. The lead time of most items is 2–5 business days. If more than 5 working days are needed, we will manually confirm with you.
| Flag | Country | Express Delivery | Standard Delivery |
|---|---|---|---|
| United States | 3 - 5 days | 10-15 days | |
| Canada | 3 - 5 days | 10-20 days | |
| Mexico | 3 - 5 days | 10-17 days | |
| Germany | 3 - 5 days | 10-12 days | |
| Italy | 3 - 5 days | 10-15 days | |
| United Kingdom | 3 - 5 days | 10-12 days |
Estimated Delivery
This item requires 2-5 business days for processing before shipping after payment is confirmed. And depending on the destination and shipping method.
Return Policy
| Return window | Refund type | Return shipping |
|---|---|---|
| 60 days after receiving item | Money Back or Replacement | Buyer pays for return shipping |