Mfr Part #:

RT9055-CCWSC

Mfr Name: Richtek

The RICHTEK RT9055-CCWSC is a dual output linear voltage regulator designed for power management applications. It features a 5.5V output voltage and a low quiescent current.

✓ Total Stock: 10,657 pcs

$ Price Range: $0.28

RT9055-CCWSC Available from 2 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Optech Co.,Limited ✓ Non-Authorised Inventory information	7,657 pcs On Request	7657 pcs	On Request	1	On Request	On Request	1728+	On Request	On Request
Smaxon Electronics ✓ Non-Authorised Inventory information	3,000 pcs On Request	3000 pcs	On Request	1	On Request	On Request	1141+	On Request	On Request

RT9055-CCWSC Description

Short technical summary and product information.

The RICHTEK RT9055-CCWSC is a linear voltage regulator IC from Richtek USA Inc., designed for power management applications. This device offers dual outputs with a fixed voltage of 5.5V. It operates with a low quiescent current of 58 µA, making it suitable for power-sensitive applications.

The regulator provides essential protection features including over current, over temperature, and short circuit protection. It also includes an Enable control feature for power management. The operating temperature range is from -40°C to 85°C, ensuring reliable performance in various environmental conditions.

Packaged in a compact 6-WLCSP (1.2x0.80) format, the RT9055-CCWSC is designed for surface mount applications. Its small footprint and robust feature set make it a versatile choice for integrated circuit designs requiring stable voltage regulation.

This component is RoHS3 compliant, indicating adherence to environmental standards for hazardous substances. The Moisture Sensitivity Level (MSL) is rated as 1 (Unlimited), and it is REACH Unaffected.

RT9055-CCWSC Quick Information

Product Type: Linear Voltage Regulator

Canonical Name: RT9055-CCWSC Dual Output Linear Voltage Regulator

Subcategory: Linear

RT9055-CCWSC Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

RT9055-CCWSC Estimated Pricing

Qty	Low	High
1+	$0.28	$0.28

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

RT9055-CCWSC Features

Dual output linear voltage regulator.
Fixed 5.5V output voltage.
Low 58µA quiescent current.
Surface mount 6-WLCSP package.
Over current and thermal protection.

RT9055-CCWSC Applications

Ideal for portable electronic devices.
Suitable for battery-powered systems.
Used in power management circuits.
Applicable in low-power designs.

RT9055-CCWSC FAQs

7 frequently asked questions generated from this part’s specifications.

What is the operating voltage of the RT9055-CCWSC?

The operating voltage is 5.5V.

What package type is the RT9055-CCWSC available in?

It is available in a 6-WLCSP (1.2x0.80) package, also defined as 6-UFBGA, WLCSP.

What is the operating temperature range?

-40°C to 85°C.

How many outputs does the RT9055-CCWSC have?

It has 2 outputs.

What is the quiescent current?

58 µA.

What protection features are included?

Over current, over temperature, and short circuit protection.

Does the RT9055-CCWSC have enable control?

Yes, it includes an Enable control feature.

Category	Voltage Regulators - Linear
Manufacturer Name	Richtek
Control Features	Enable
Current	58µA
Mounting Type	Surface Mount
Number of Regulators	2
Operating Temperature	-40°C ~ 85°C
Output Configuration	Positive
Output Type	Fixed
PSRR	70dB ~ 38dB (100Hz ~ 300kHz)
Protection Features	Over Current, Over Temperature, Short Circuit
Supplier Device Package	6-WLCSP (1.2x0.80)
Voltage	5.5V
Voltage Dropout (Max)	0.55V @ 300mA