PT5028A [Rochester]

Name: PT5028A
Brand: Rochester
SKU: PT5028A
Availability: InStock

Part No:

PT5028A

Category:

DC/DC Converters

Manufacturer:

Rochester

Description:

The PT5020 series of integrated switching regulators (ISRs) convert a positive input voltage, typically +5V, to a negative output voltage for a wide range of analog and datacom applications.

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

Current Limit

150%

Efficiency

75%

Input Voltage

4.75V ~ 7V

Inrush Current Typ

1.0A

Line Regulation

±1%

Load Regulation

±1%

Mechanical Shock

500 G's

Mechanical Vibration

5 G's (for suffixes N, A, C); 20 G's (for suffixes L, M)

Operating Temperature

-20°C ~ +85°C

Output Voltage Tolerance Max

±3%

Output Voltage Tolerance Typ

±1.5%

Package

3-pin SIP

Storage Temperature

-40°C ~ +125°C

Switching Frequency

1MHz

Thermal Resistance

50°C/W

Transient Response Typ

500 µSec

Vo Overshoot Max

5.0%

Vo Overshoot Typ

3.0%

Vo Ripple Max

±5%

Vo Ripple Typ

±2%

Weight

4.5 g (for suffixes N, A, C); 6.5 g (for suffixes L, M)

Products Detail

The PT5020 series are integrated switching regulators that convert positive input voltage (typically +5V) to negative output voltage using a Buck-Boost topology. They are packaged in a 3-pin SIP configuration and feature negative output, wide input voltage range (4.75V to 7V), laser-trimmed accuracy, small footprint, soft start, and optional 5-pin mount (suffixes L & M).

Key Features

Negative Output
Input Voltage Range: +4.75 to +7 Volts
Laser-Trimmed
Small Footprint
Soft Start
5-Pin Mount Option (Suffixes L & M)
Not Short-Circuit Protected

Application scenarios

analog
datacom

Documents

Datasheets:

PT5020 Series

Product FAQ

1. Is PT5028A available for RFQ?

Yes. PT5028A 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 PT5028A?

Pricing for PT5028A 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 PT5028A?

PT5028A is a Rochester DC/DC Converters with Output Voltage Tolerance Max: ±3% and Output Voltage Tolerance Typ: ±1.5%. Review the product details or submit an RFQ if you need confirmation before purchase.

4. How fast can I get a quote for PT5028A?

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 PT5028A 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 PT5028A?

Yes. If PT5028A 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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