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TPS2399DGKR The Texas Instruments TPS2399DGKR is a hot swap controller designed for -48V distributed power systems. It features a wide input voltage range and adjustable protection features.
Mfr Part #:

TPS2399DGKR

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS2399DGKR is a hot swap controller designed for -48V distributed power systems. It features a wide input voltage range and adjustable protection features.
✓ Total Stock: 52,961 pcs
$ Price Range: $1.43

TPS2399DGKR Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
45,200 pcs
On Request
45200 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
7,747 pcs
On Request
7747 pcs On Request 1 On Request On Request 16+ On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
14 pcs
On Request
14 pcs On Request 1 On Request On Request On Request 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.

TPS2399DGKR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Current
Features
Input Voltage
Internal Switch(s)
Mounting Type
Number of Channels
Operating Temperature
Programmable Features
Supplier Device Package
Type
Voltage
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TPS2399DGKR Description

Short technical summary and product information.

The Texas Instruments TPS2399DGKR is an active hot swap controller optimized for power management in systems requiring negative voltage rails. It supports a wide input supply range from -36V to -80V, with transient ratings up to -100V, providing robust protection.

 

Key electrical features include adjustable current limit, adjustable soft start, overcurrent protection, and adjustable UVLO. The device offers an auto-retry fault response and includes an open-drain power good output. Its programmable features allow for customization of current limit, fault timeout, and slew rate, enhancing design flexibility.

 

Packaged in an 8-VSSOP, the TPS2399DGKR is suitable for surface mount applications. Its design is well-suited for applications such as -48V distributed power systems, redundant negative voltage supplies, and central office switching.

 

This controller provides essential protection and control for power systems, ensuring reliable operation and safeguarding components from voltage and current transients.

TPS2399DGKR Quick Information

Product Type: Hot Swap Controller
Canonical Name: Texas Instruments TPS2399DGKR Hot Swap Controller
Subcategory: Power Management ICs

TPS2399DGKR Compliance

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

TPS2399DGKR Estimated Pricing

Qty Low High
1+ $1.43 $1.43

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

TPS2399DGKR Features

  • Wide input voltage range: -36V to -80V.
  • Adjustable current limit and soft start.
  • Auto-retry fault response included.
  • Surface mount 8-VSSOP package.
  • Optimized for -48V power systems.

TPS2399DGKR Applications

  • Ideal for -48V telecom power systems.
  • Used in base station and central office equipment.
  • Suitable for hot-swap and power distribution.
  • Protects against overcurrent and short circuits.

TPS2399DGKR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS2399DGKR?

The input voltage range is -80V to -36V, with an absolute maximum continuous voltage of -100V.

What package is the TPS2399DGKR available in?

The TPS2399DGKR is available in an 8-VSSOP surface mount package.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

Does the TPS2399DGKR have overcurrent protection?

Yes, it features overcurrent protection with circuit breaker and current limiting response, and auto-retry fault response.

What is the typical quiescent current?

The typical quiescent current is 0.7mA, with a maximum of 1mA.

Is the soft start adjustable?

Yes, the soft start is adjustable.

What programmable features does the TPS2399DGKR offer?

Programmable features include current limit, fault timeout, and slew rate.

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