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RT9917GQW The RICHTEK RT9917GQW is a 7-channel DC DC switching controller designed for power management applications. It supports Step-Up and Step-Down operations with a 1MHz switching frequency.
Mfr Part #:

RT9917GQW

Available from 1 distributors
Mfr Name: Richtek
Richtek
The RICHTEK RT9917GQW is a 7-channel DC DC switching controller designed for power management applications. It supports Step-Up and Step-Down operations with a 1MHz switching frequency.
✓ Total Stock: 14,273 pcs
$ Price Range: $0.78

RT9917GQW Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
14,273 pcs
On Request
14273 pcs On Request 1 On Request On Request 14+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

RT9917GQW Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Control Features
Duty Cycle (Max)
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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RT9917GQW Description

Short technical summary and product information.

The RT9917GQW from RICHTEK is a versatile 7-channel DC DC switching controller designed for power management in portable devices. It integrates multiple DC-DC converters, including boost, buck, and selectable boost/buck configurations, along with a WLED driver.

 

Key electrical specifications include a supply voltage range of 2.7V to 5.5V and a maximum duty cycle of 100%. The device operates at a fixed switching frequency of 1MHz and features synchronous rectification. Control features include Enable and Soft Start.

 

This controller is housed in a compact 40-lead WQFN package (5x5mm) and is surface-mount compatible. The operating temperature range is -40°C to 85°C (TA).

 

Applications for this IC include digital still cameras, PDAs, and other portable electronic devices requiring flexible and integrated power solutions.

RT9917GQW Quick Information

Product Type: Power Management IC
Canonical Name: RT9917GQW Power Management IC
Subcategory: Power Management IC

RT9917GQW Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

RT9917GQW Estimated Pricing

Qty Low High
1+ $0.78 $0.78

Estimated market price range - modelled values for guidance only, not live distributor offers.

RT9917GQW Features

  • Operates from 2.7V to 5.5V supply.
  • Switching frequency of 1MHz.
  • Supports buck and boost topologies.
  • Seven PWM outputs with synchronous rectification.
  • Includes enable and soft start control.

RT9917GQW Applications

  • Ideal for multi-output power supplies.
  • Used in portable devices requiring step-up/down conversion.
  • Suitable for LED drivers and display power.
  • Applicable in industrial control systems.

RT9917GQW FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the RT9917GQW?

2.7V to 5.5V.

What is the operating temperature range?

-40°C to 85°C.

What is the package type?

40-WQFN (5x5) surface mount.

What is the switching frequency?

1MHz typical.

How many outputs does it have?

7 outputs.

What topologies does it support?

Buck and boost.

Does it have synchronous rectification?

Yes.

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