MAX8668ETET+ The Analog Devices MAX8668ETET+ is a dual step-down DC-DC converter with integrated dual low-dropout linear regulators. It offers adjustable output voltages and high current capabilities for portable devices.
Mfr Part #:

MAX8668ETET+

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The Analog Devices MAX8668ETET+ is a dual step-down DC-DC converter with integrated dual low-dropout linear regulators. It offers adjustable output voltages and high current capabilities for portable devices.
✓ Total Stock: 68 pcs
$ Price Range: $0.30

MAX8668ETET+ Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
68 pcs
68 pcs On Request 1 On Request On Request 2008 On Request On Request

MAX8668ETET+ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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MAX8668ETET+ Description

Short technical summary and product information.

The MAX8668ETET+ from Analog Devices (formerly Maxim Integrated) is a versatile dual step-down DC-DC converter integrated with dual low-dropout (LDO) linear regulators. Designed for low-voltage microprocessors and DSPs in portable applications, it provides high efficiency and a compact external component size.

 

The step-down converters offer adjustable output voltages from 0.6V to 3.3V for the MAX8668, with guaranteed output currents of 600mA for OUT1 and 1200mA for OUT2. The 1.5MHz hysteretic-PWM control scheme enables the use of small external components and reduces no-load operating current. The device also features dual low-quiescent-current, low-noise LDOs with a guaranteed 300mA output current and a minimum supply voltage of 1.7V.

 

Individual enable pins for each output maximize design flexibility. The MAX8668ETET+ is available in a space-saving, 3mm x 3mm, 16-pin thin QFN package, making it suitable for space-constrained portable devices such as cell phones, PDAs, portable media players, and digital cameras.

 

Key electrical characteristics include adjustable output voltage from 0.6V to 3.3V, high output current capabilities, and a 1.5MHz switching frequency. The device operates within an extended temperature range of -40°C to +85°C.

MAX8668ETET+ Quick Information

Product Type: Voltage Regulator - Linear + Switching
Canonical Name: MAX8668ETET+ Dual Step-Down DC-DC Converter with Dual LDOs
Subcategory: Dual Step-Down with Dual LDOs

MAX8668ETET+ Compliance

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

MAX8668ETET+ Estimated Pricing

Qty Low High
1+ $0.30 $0.30

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

MAX8668ETET+ Features

  • Dual step-down converters with dual LDOs.
  • Adjustable output voltage from 0.6V to 3.3V.
  • High output current: 600mA and 1200mA.
  • Low noise LDOs with 300mA guaranteed output.
  • Compact 3mm x 3mm, 16-pin thin QFN package.

MAX8668ETET+ Applications

  • Powers low-voltage microprocessors or DSPs.
  • Ideal for cell phones and smartphones.
  • Suitable for PDAs and palmtop computers.
  • Used in portable MP3 and DVD players.
  • Applicable to digital cameras and camcorders.

MAX8668ETET+ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage range for the MAX8668ETET+?

The output voltage for the MAX8668 is adjustable from 0.6V to 3.3V.

What are the guaranteed output currents for the MAX8668ETET+ converters?

The guaranteed output current for OUT1 is 600mA, and for OUT2 is 1200mA.

What is the output current for the LDO regulators on the MAX8668ETET+?

The LDO regulators have a guaranteed output current of 300mA.

What is the minimum supply voltage for the LDOs in the MAX8668ETET+?

The LDOs operate down to a minimum supply voltage of 1.7V.

What is the switching frequency of the MAX8668ETET+?

The switching frequency is 1.5MHz.

What is the operating temperature range for the MAX8668ETET+?

The device operates in the extended temperature range of -40°C to +85°C.

What package is the MAX8668ETET+ available in?

The MAX8668ETET+ is available in a 3mm x 3mm, 16-pin thin QFN package.

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