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SLUU172 − October 2003

8

Evaluation Modules for −48-V Hot Swap Controllers

Table 1. List of Materials

REFERENCE

QUANTITY

DESCRIPTION

MANUF

PART NUMBER

REFERENCE

DESIGNATOR

−002

−001

DESCRIPTION

MANUF

PART NUMBER

U1

1

IC, −48-V Hot Swap Controller, w/Retry

Texas
Instruments

TPS2399DGK

U1

1

IC, −48-V Hot Swap Controller, Latching

Texas
Instruments

TPS2398DGK

TP1−TP4, TP6,
TP7, TP9, TP11,
TP13, TP15

10

10

Jack Test Point, red

Farnell

240−345

TP5, TP8, TP10,
TP12, TP14,
TP16

6

6

Jack, test point, black

Farnell

240−333

S1

1

1

Switch, toggle, SPDT, PC Mnt.

E−Switch

100SP1T1B1M2QE

S2

1

1

Switch, slide, SPDT, right angle, 200 mA

E−Switch

EG1213

SW1

1

1

Switch, dip, 5-position, SPST

CTS

219−05MS

R1

1

1

Resistor, 200 k

, 0.125W, 1%

Panasonic

ERJ−8ENF2003

R2

Resistor,  0.125W, 1%

Standard

Standard

R3

1

1

Resistor, 12 k

, 1W, 5%

Venkel

CR2512−1W123J

R4

1

1

Resistor, 0.02 

, 0.5W, 1%

Vishay−Dale

WSL−2010 .020<1%

R5, R6

2

2

Resistor,  20 k

, 1W, 5%

Venkel

CR2512−1W203J

Q1

1

1

XSTR, MOSFET, N−channel, V(BR) > 100V

Int’l Rectifier

IRF530S

J1, J2, J3, J4

4

4

Jack, banana, non-insulated, PC mount

Pomona

3267

D1

1

1

Diode, LED, green

Panasonic

LN1361C

C1

1

1

Capacitor, ceramic, 1000 pF, 25 V, 10%, X7R

Vitramon

VJ0805Y102KXXA

C2

1

1

Capacitor, ceramic, 0.01 

µ

F, 16 V, 10%, X7R

Vitramon

VJ0805Y103KXJA

C3

1

1

Capacitor, ceramic, 0.047 

µ

F, 16 V, 10%, X7R

Vitramon

VJ0805Y473KXJA

C4

1

1

Capacitor, ceramic, 0.1 

µ

F, 16 V, 10%, X7R

Vitramon

VJ0805Y104KXJA

C5

Capacitor, ceramic, 0805

Standard

Standard

C6

1

1

Capacitor, aluminum. electrolytic, 100 

µ

F, 100 V, 20%

Vishay

EKA00DE310L00

C7

Capacitor, aluminum. electrolytic, 100 

µ

F, 100 V, 20%

Vishay

EKA00DE310L00

C8

Capacitor, ceramic, 1206

Standard

Standard

C9

1

1

Capacitor, ceramic, 0.082 

µ

F, 16 V, 10%, X7R

Vitramon

VJ0805Y823KXJA

N/A

4

4

Spacer, nylon, hex, #6−32, 0.625”

Eagle

14HTSP020

N/A

4

4

Screw, nylon, round head, #6−32, 0.25”

Eagle

010632R025

N/A

1

1

PCB, FR−4, 2−layer, SMOBC, 3.225” x 2.237”, 0.062”
thk.

Texas
Instruments

HPA024

Содержание TPS2398EBM

Страница 1: ...User s Guide 1 User s Guide...

Страница 2: ...handling or use of the goods Please be aware that the products received may not be regulatory compliant or agency certified FCC UL CE etc Due to the open construction of the product it is the user s...

Страница 3: ...rtainty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatures greater than 50 C The EVM is designed to operat...

Страница 4: ...The TPS2398 and TPS2399 are negative voltage hot swap controllers intended for use in systems needing to hot swap telecom distribution level voltages They integrate inrush current control peak current...

Страница 5: ...tion of the user s electronic or resistive load if desired The board also contains two through hole patterns for the installation of large value aluminum electrolytic capacitors This capacitance is us...

Страница 6: ...U172 October 2003 6 Evaluation Modules for 48 V Hot Swap Controllers Figure 1 Evaluation Module Top Assembly 2 2 EVM Schematic Diagram and List of Materials The EVM schematic diagram is shown in Figur...

Страница 7: ...TP1 D1 C8 USER 1 TP2 OFF ON ENABLE TP12 TP10 J2 48 V_IN TP8 S2 TP11 TP9 S1 OFF ON J1 48 V_RTN TP5 POWER 1 C6 100 F 100 V C7 100 F 100 V R5 20 k 1 W R4 20 m 0 5 W C2 0 01 F C3 0 047 F C4 0 1 F C9 0 082...

Страница 8: ...2 0 5W 1 Vishay Dale WSL 2010 020 1 R5 R6 2 2 Resistor 20 k 1W 5 Venkel CR2512 1W203J Q1 1 1 XSTR MOSFET N channel V BR 100V Int l Rectifier IRF530S J1 J2 J3 J4 4 4 Jack banana non insulated PC mount...

Страница 9: ...and negative out of the specified terminal As supplied from the factory the 48 V hot swap EVM is configured for operation under the following target conditions shown in Table 3 Table 3 Recommended Op...

Страница 10: ...t 3 A Turn off the power supply 4 Connect the EVM and test equipment as shown in Figure 3 5 On the oscilloscope set the channel amplifiers to the following scales CH1 20 V div CH2 2 V div CH3 5 V div...

Страница 11: ...ut supply voltage level The scope should have acquired a sweep similar to that shown in Figure 4 The brief fault timing ramp which is shown in Figure 4 FLTTIME trace may or may not be present dependin...

Страница 12: ...erence node TP9 48V_RTN The high side of input power to the EVM When used in conjunction with a lab supply this connects to the TP11 48V_RTN The high side of input power to the EVM When used in conjun...

Страница 13: ...m resistor is the closest approximate standard value that is readily available A smaller value resistor is also acceptable but carries a corresponding increase in the maximum current limit 4 4 Changi...

Страница 14: ...maximum slew rate in amperes second 4 5 Fault Timing with the TPS2398 TPS2399 Whenever the hot swap controller is limiting current to the load an on chip timer is monitoring this operation against an...

Страница 15: ...VIN with a maximum specification value of 36 V This setting is targeted at general telecom applications However it is possible to raise the minimum start up threshold and potentially tighten the tole...

Страница 16: ...ute a license from TI to use such products or services or a warranty or endorsement thereof Use of such information may require a license from a third party under the patents or other intellectual pro...

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