PKB4313D datasheet(7/28 Pages) FLEX

7 / 28 page

Typical Characteristics

12.0 V, 25 A / 300 W

PKB4313D

Start-up

Shut-down

Start-up enabled by connecting VI at:

TP1 = +25°C, VI = 53 V,

IO = 25 A resistive load.

Top trace: Output voltage (5 V/div.).

Bottom trace: Input voltage (50 V/div.).

Time scale: (10 ms/div.).

Shut-down enabled by disconnecting VI at:

TP1 = +25°C, VI = 53 V,

IO = 25 A resistive load.

Top trace: Output voltage (5 V/div.).

Bottom trace: Input voltage (50 V/div.).

Time scale: (10 ms/div.).

Output Ripple & Noise

Output Load Transient Response

Output voltage ripple at:

TP1 = +25°C, VI = 53 V,

IO = 25 A resistive load.

Trace: output voltage (20 mV/div.).

Time scale: (2 µs/div.).

20 MHz bandwidth filter 10 µF+0.1 µF

Output voltage response to load current step-

change (6.25 – 18.75 – 6.25 A) at:

TP1 =+25°C, VI = 53 V.

Top trace: output voltage (0.5 V/div.).

Bottom trace: output current (10 A/div.).

Time scale: (0.5 ms/div.).

PKB4000D series Fully regulated DC-DC Converters

Input 36-75 V, Output up to 25 A / 300 W

28701-BMR674 01 Rev G

July 2019

Technical Speciﬁcation

PKB4313D 데이터시트(PDF) 7 Page - Flex Power Modules. FLEX LTD.