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ISL8216MEVAL1Z Evaluation Board User's Guide
Description
The ISL8216M is a simple and easy to use, high voltage DC/DC
module. The ISL8216M is ideal for servers, 48V
telecom/datacom applications, 12V/42V automotive and
industrial equipment, and other distributed power
converters/point-of-load (POL) applications. Only few passive
components and a V
setting resistor are needed for a
OUT
complete a high voltage power design.
The ISL8216MEVAL1Z provides an evaluation platform for the
ISL8216M. The input voltage range is from 10V to 80V, and the
output voltage is preset to five options, 5V, 12V, 20V, 24V and
30V. Any other output voltages within the range from 2.5V to
30V can be set with a single resistor.
LOAD
+
(0A to 4A)
V
V
OUT
-
February 10, 2014
AN1907.0
V
SELECTION JUMPERS
OUT
FIGURE 1. ISL8216MEVAL1Z BOARD IMAGE
1
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 1-888-468-3774
Application Note 1907
Recommended Equipment
• 10V to 80V (or other voltage rating depending on desired
input voltage for the ISL8216M) power supply with at least
2A source current capability
• Electronic load capable of sinking current up to 4A
• Digital multimeters (DMMs)
• 100MHz quad-trace oscilloscope
Quick Start
1. Select the output voltage by using one of the five jumpers
JP1 to JP5, for 5V, 12V, 20V, 24V or 30V.
2. Connect the VIN (J1) and PGND (J2) terminals to a power
supply and connect the load to the VOUT (J4) and PGND (J3)
terminals.
3. Set the input power supply to desired input voltage between
10V to 80V; note that the input voltage must be higher than
the selected output voltage.
4. Enable the power supply first before turning on the load,
preset the load to 0A.
5. Toggle switch SW1 to the lower position denoted "ENABLE".
The PGOOD INDICATOR LED should glow in green to indicate
proper operation. Use the digital multimeter to check the
output voltage.
|
Copyright Intersil Americas LLC 2014. All Rights Reserved
Intersil (and design) is a trademark owned by Intersil Corporation or one of its subsidiaries.
All other trademarks mentioned are the property of their respective owners.
+
10V to 80V
V
V
IN
-

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Summary of Contents for Intersil ISL8216MEVAL1Z

  • Page 1 CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. 1-888-INTERSIL or 1-888-468-3774 Copyright Intersil Americas LLC 2014. All Rights Reserved AN1907.0 Intersil (and design) is a trademark owned by Intersil Corporation or one of its subsidiaries. All other trademarks mentioned are the property of their respective owners.
  • Page 2 4A reference design. Refer to the “ISL8216MEVAL1Z Board Schematic” on page 4 and BIAS VOLTAGE “ISL8216MEVAL1Z Layouts” on page 5. All the components on the board, including the solder attachment, are lead free. Circuits Description...
  • Page 3 B. The radiated emission test was performed with a simple input filter installed on the C2 1µF ISL8216MEVAL1Z evaluation board, as shown in Figure 3. 2N7002 PVCC Figure 15 and Figure 16 show the radiated emissions plots with...
  • Page 4 DATE: ENGINEER: DATE: BLACK TIM KLEMANN TAO TAO 07/26/2013 RELEASED BY: DATE: TITLE: ISL8216M PGND PGND UPDATED BY: DATE: EVALUATION BOARD TIM KLEMANN 07/31/2013 NET_SHORT SCHEMATIC TESTER MASK# HRDWR ID REV. ISL8216MEVAL1Z FILENAME: SHEET ~/ISL8216M/ISL8216MEVAL1ZD FIGURE 5. ISL8216MEVAL1Z BOARD SCHEMATIC...
  • Page 5 Application Note 1907 ISL8216MEVAL1Z Layouts FIGURE 6. TOP SILK SCREEN FIGURE 7. TOP LAYER COMPONENT SIDE AN1907.0 February 10, 2014...
  • Page 6 Application Note 1907 ISL8216MEVAL1Z Layouts (Continued) FIGURE 8. LAYER 2 FIGURE 9. LAYER 3 AN1907.0 February 10, 2014...
  • Page 7 Application Note 1907 ISL8216MEVAL1Z Layouts (Continued) FIGURE 10. BOTTOM LAYER SOLDER SIDE FIGURE 11. BOTTOM SILK SCREEN AN1907.0 February 10, 2014...
  • Page 8: Bill Of Materials

    1/10W Various Thick Film Chip Resistor H2511-04640-1/10W1-T RFB5 464Ω 1/10W Various Thick Film Chip Resistor GT11MCBE THOLE ITT CANNON SPDT Toggle Switch ROHS 5002 TP1, TP5-TP8, TP10, TP11, Keystone Test Point White TP14, TP15 ISL8216MIRZ Intersil 15mmx15m DC/DC Power Module...
  • Page 9 Application Note 1907 Efficiency Performance TO 5V 300kHz TO 12V 400kHz TO 12V 400kHz TO 5V 300kHz TO 12V 400kHz TO 5V 300kHz TO 12V 350kHz TO 12V 350kHz LOAD CURRENT (A) LOAD CURRENT (A) FIGURE 13. EFFICIENCY vs LOAD CURRENT (12V FIGURE 12.
  • Page 10 FIGURE 16. RADIATED EMISSION AT 24V Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without notice. Accordingly, the reader is cautioned to verify that the Application Note or Technical Brief is current before proceeding.
  • Page 11 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Intersil ISL8216MEVAL1Z...