PT6644D [Rochester]

Name: PT6644D
Brand: Rochester
SKU: PT6644D
Availability: InStock

Part No:

PT6644D

Category:

DC/DC Converters

Manufacturer:

Rochester

Description:

The PT6640 series is a positive +8V to +25V input to negative output line of Integrated Switching Regulators (ISRs). Designed for general purpose applications, the PT6640 series delivers a negative output voltage at up to 24W.

Datasheet:

Stock Status:

Available for RFQ

Pricing:

Request Volume Pricing

Quote Response:

Within 24 Hours

Shipping:

In-stock parts ship in 1–2 business days

Specification

Type

Parameter

Efficiency

85%

Input Capacitor

560µF

Input Voltage

8V ~ 25V

Max Power

24W

Mechanical Shock

500 G's

Mechanical Vibration

7.5 G's

Operating Temperature

-40°C ~ +85°C

Output Capacitor

330µF

Output Voltage Tolerance

±0.1V

Package

14-Pin SIP

Storage Temperature

-40°C ~ +125°C

Switching Frequency

500kHz ~ 600kHz

Weight

14 g

Products Detail

The PT6640 series is a family of 24W, positive-to-negative voltage converters with input voltage range of +8V to +25V. They provide adjustable negative output voltages from -2.5V to -15V with efficiencies up to 85%. Features include remote sense capability, 14-pin SIP packaging options (vertical/horizontal through-hole, surface mount), and require external input (560µF) and output (330µF) capacitors for operation.

Key Features

Wide Input Voltage Range: +8V to +25V
Negative Output: -2.5V/4A to -15V/1.5A
Adjustable Output Voltage
85% Efficiency
Remote Sense Capability
14-Pin SIP Package
Requires external capacitors: 560µF (input) and 330µF (output)

Application scenarios

General purpose applications

Documents

Datasheets:

PT6640 Series PT6644D-Texas-Instruments-datasheet-10258081.pdf PT6644D-Texas-Instruments-datasheet-18959.pdf

Product FAQ

1. Is PT6644D available for RFQ?

Yes. PT6644D by Rochester is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

2. Why is there no fixed price for PT6644D?

Pricing for PT6644D can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

3. What are the key specifications of PT6644D?

PT6644D is a Rochester DC/DC Converters with Output Voltage Tolerance: ±0.1V and Operating Temperature: -40°C ~ +85°C. Review the product details or submit an RFQ if you need confirmation before purchase.

4. How fast can I get a quote for PT6644D?

Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

5. How soon can PT6644D be shipped?

If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

6. Can you suggest alternatives to PT6644D?

Yes. If PT6644D is unavailable, obsolete, or does not meet your required lead time, we can help check similar Rochester DC/DC Converters parts or compatible alternatives.

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