background image

IMPORTANT NOTICE

Texas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinue
any product or service without notice, and advise customers to obtain the latest version of relevant information
to verify, before placing orders, that information being relied on is current and complete. All products are sold
subject to the terms and conditions of sale supplied at the time of order acknowledgment, including those
pertaining to warranty, patent infringement, and limitation of liability.

TI warrants performance of its products to the specifications applicable at the time of sale in accordance with
TI’s standard warranty. Testing and other quality control techniques are utilized to the extent TI deems necessary
to support this warranty. Specific testing of all parameters of each device is not necessarily performed, except
those mandated by government requirements.

Customers are responsible for their applications using TI components.

In order to minimize risks associated with the customer’s applications, adequate design and operating
safeguards must be provided by the customer to minimize inherent or procedural hazards.

TI assumes no liability for applications assistance or customer product design. TI does not warrant or represent
that any license, either express or implied, is granted under any patent right, copyright, mask work right, or other
intellectual property right of TI covering or relating to any combination, machine, or process in which such
products or services might be or are used. TI’s publication of information regarding any third party’s products
or services does not constitute TI’s approval, license, warranty or endorsement thereof.

Reproduction of information in TI data books or data sheets is permissible only if reproduction is without
alteration and is accompanied by all associated warranties, conditions, limitations and notices.  Representation
or reproduction of this information with alteration voids all warranties provided for an associated TI product or
service, is an unfair and deceptive business practice, and TI is not responsible nor liable for any such use.

Resale of TI’s products or services with statements different from or beyond the parameters  stated by TI for
that product or service voids all express and any implied warranties for the associated TI product or service,
is an unfair and deceptive business practice, and TI is not responsible nor liable for any such use.

Also see: Standard Terms and Conditions of Sale for Semiconductor Products. www.ti.com/sc/docs/stdterms.htm

Mailing Address:

Texas Instruments
Post Office Box 655303
Dallas, Texas 75265

Copyright 

 2001, Texas Instruments Incorporated

Summary of Contents for TPS2330

Page 1: ...April 2001 PMP PD PS User s Guide SLVU048...

Page 2: ...esign TI does not warrant or represent that any license either express or implied is granted under any patent right copyright mask work right or other intellectual property right of TI covering or rel...

Page 3: ...is intended for use in a laboratory test environment only It gen erates uses and can radiate radio frequency energy and has not been tested for compliance with the limits of computing devices pursuan...

Page 4: ...iv...

Page 5: ...1 3 1 Schematic of the Interface Card SLVP155 3 1 3 2 Schematic of the 48 V Hot Swap EVM SLVP184 3 2 4 1 Top Layer of the Interface Card and Placement of the Components 4 2 4 2 Top Layer of the 48 V...

Page 6: ...Running Title Attribute Reference vi...

Page 7: ...applications but can also be used in very high voltage systems if appropriately designed The TPS2330 is a Texas Instruments hot swap controller that eliminates high frequency hot plug or hot removal...

Page 8: ...1 2 Introduction...

Page 9: ...integrates features such as overcurrent protection inrush current control output power status reporting and separation of load transients from actual load increases which are the critical requirements...

Page 10: ...2 2 48 V Telecom Hot Swap EVM...

Page 11: ...ug events the other is an interface card SLVP155 board that supplies power to the 48 V hot swap board Figures 3 1 and 3 2 show the schematic of the interface card and the schematic of the hot swappabl...

Page 12: ...nent list A key is installed in the edge connector on the interface board SLVP155 to ensure that the hot swap board can only be inserted the right direction Figure 3 2 Schematic of the 48 V Hot Swap E...

Page 13: ...rials RefDes Qty Part Number Description Mfg Size C1 1 08055A102JAT2A Capacitor ceramic 0 001 F 50 V COG 5 AVX 805 C3 1 GRM4034X7R104K50V Capacitor ceramic 0 1 F 25 V X7R 10 Murata 805 C2 C6 C7 3 1206...

Page 14: ...8 on SLVP184 adjust the output turnon ramp up rate and propagation delay time Reducing the capacitance of C8 will increase the output ramp up speed and decreasing the value of C4 will reduce the outpu...

Page 15: ...e components and the top layer layouts for both the 48 V hot swap EVM and the interface card respectively All the components are placed on the top layers except for the 0 1 F capacitor C8 on SLVP184 t...

Page 16: ...4 2 Layouts of the EVM and the Interface Card Figure 4 1 Top Layer of the Interface Card and Placement of the Components Top Layer Top Assembly...

Page 17: ...4 3 Layouts of the EVM and the Interface Card Figure 4 2 Top Layer of the 48 V Hot Swap EVM and Placement of Components Top Layer Top Assembly...

Page 18: ...4 4 Layouts of the EVM and the Interface Card...

Page 19: ...Then turn on the power supply Check the voltage from VIN1 to GND which should be about 48 V 4 Plug the hot swap board SLVP184 into the interface board SLVP155 The key installed between pins 1 and 2 o...

Page 20: ...5 2 Setup of the EVM Figure 5 1 Evaluation Setup of the Hot Swap Board EVM Power Supply 48 V 1 A Supply Plug SLVP184 board into edge connector Note key and slot loctions...

Page 21: ...ground On the 481 V hot swap EVM there are total 7 test points TP1 Gate of the IRF530N MOSFET TP2 Input VIN of TPS2330 TP3 VIN EVM positive input rail same as Vout TP4 Vout EVM positive output rail sa...

Page 22: ...6 2 Test Points...

Reviews: