Texas Instruments TPS566235EVM-036 Скачать руководство пользователя страница 10 | Manualshive

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Test Waveforms

10

SLUUC03 – February 2019

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Copyright © 2019, Texas Instruments Incorporated

TPS566235EVM-036 evaluation module

Figure 10. Power Down with 6-A Loading Controlled by EN Pin

6.3

Output Voltage Ripple

and

show the V

OUT

ripple at 12-V input and 1.05-V output.

Figure 11. V

OUT

Ripple with 0-A Loading

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Содержание TPS566235EVM-036

Страница 1: ...p Procedure 9 6 Test Waveforms 9 6 1 Power up 9 6 2 Power down 9 6 3 Output Voltage Ripple 10 6 4 Load Transient Response 11 6 5 Thermal 12 7 List of Materials and Reference 12 7 1 List of Materials 1...

Страница 2: ...good indicator and full protections including UVLO OCP OVP UVP OTP The devices are available in 3 0 mm 2 0 mm HotRod package and the die operating temperature is specified from 40 C to 125 C TPS566235...

Страница 3: ...e at light load The device reads the voltage on MODE pin during start up and latches onto one of the MODE options listed below in Table 2 Table 2 MODE Pin Resistor Setting VMODE RECOMMENDED MODE RESIS...

Страница 4: ...yout www ti com 4 SLUUC03 February 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS566235EVM 036 evaluation module Figure 2 Component Placement Top Layer Figure 3 B...

Страница 5: ...and Board layout 5 SLUUC03 February 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS566235EVM 036 evaluation module Figure 4 Board Layout Second Layer Figure 5 Boar...

Страница 6: ...t connectors and test points as listed in Table 3 And Figure 7 and Figure 8 shows connectors and jumpers placement on TPS566235EVM 036 board A power supply capable of supplying greater than 5 A must b...

Страница 7: ...ODE GND GND JP1 EN www ti com EVM Test Setup 7 SLUUC03 February 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS566235EVM 036 evaluation module Figure 7 Connectors...

Страница 8: ...2 for operation mode selection JP1 Enable disable control Middle pin is IC s EN pin Floating EN or shunting to GND will disable IC Shunting EN to the other side will enable IC TP1 TP2 VIN test point...

Страница 9: ...nnector 5 Check the VOUT Start up with VIN control enable signal 1 Select operation mode at J3 2 Connect JP1 1 pin to JP1 2 pin with jumper cap 3 Apply 4 5 V 18 V power supply to J1 4 Apply load to J2...

Страница 10: ...Copyright 2019 Texas Instruments Incorporated TPS566235EVM 036 evaluation module Figure 10 Power Down with 6 A Loading Controlled by EN Pin 6 3 Output Voltage Ripple Figure 11 and Figure 12 show the V...

Страница 11: ...Incorporated TPS566235EVM 036 evaluation module Figure 12 VOUT Ripple with 6 A Loading 6 4 Load Transient Response Figure 13 and Figure 14 show load transient response at 12 V input and 1 05 V output...

Страница 12: ...ated TPS566235EVM 036 evaluation module Figure 14 Load Transient Response from 1 2 A to 4 8 A with R6 0 and C13 100 pF 6 5 Thermal Figure 15 shows the thermal information at 12 V input 1 05 V output 6...

Страница 13: ...olutions L1 1 Inductor shielded drum core WE superflux200 1 uH 15 A 0 0046 SMD 744311100 Wurth Elektronik R1 R9 2 Resistor 0 5 0 1 W 0603 RC0603JR 070RL Yageo R2 1 Resistor 49 9 1 0 1 W 0603 CRCW06034...

Страница 14: ...ther than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control tec...

Страница 15: ...These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in...

Страница 16: ...instructions set forth by Radio Law of Japan which includes but is not limited to the instructions below with respect to EVMs which for the avoidance of doubt are stated strictly for convenience and s...

Страница 17: ...any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electr...

Страница 18: ...R DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthe...

Страница 19: ...e resources are subject to change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reprod...

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