Texas Instruments TPS92515HVEVM-749 Скачать руководство пользователя страница 10

Страница: 10 / 17

Performance Data and Typical Characteristic Curves

SLVUAR5 – May 2016

TPS92515HVEVM-749 High Current Buck LED Driver Evaluation Module

Figure 10. 99% Duty Cycle, 250 Hz PWM Dimming

Top = V

, Middle = V

PWM

, Bottom = LED Current, Input Voltage = 24 V, 4 LEDs

Содержание TPS92515HVEVM-749

Страница 1: ...S92515HVEVM 749 PCB Layout 11 8 Bill of Materials 12 List of Figures 1 TPS92515HVEVM 749 Schematic 5 2 Efficiency vs Input Voltage 6 3 Output Current vs PWM Duty Cycle 250 Hz 14 V Input 2 LEDs 6 4 Out...

Страница 2: ...when unattended HOT SURFACE Caution Hot Surface Contact may cause burns Do not touch Please take the proper precautions when operating HIGH VOLTAGE Danger High Voltage Electric shock possible when co...

Страница 3: ...pplying a voltage to TP1 IADJ with the shunt removed 3 2 1 2 J2 LED LED GND The screw down connector J2 is for connecting the LED load to the board The leads to the LED load should be twisted and kept...

Страница 4: ...Test Conditions MIN TYP MAX Units Input Characteristics Voltage range 5 5 65 V Input current 2 5 A Output Characteristics Output voltage VOUT LED to LED GND 2 65 V Output current Setting IADJ using VC...

Страница 5: ...PS92515QDGQRQ1 47 H L1 2 2 F C9 Iout 2A Max 100V 0 2A D3 DNP 309k R7 DNP GND 0 1 F C8 1 3 2 100V 3A D1 4 99k R8 DNP 0 R13 GND 100k R9 100k R10 1 2 3 J1 0 1 F C5 GND 38 3k R11 61 9k R12 1A 1 37V 1 88V...

Страница 6: ...and Typical Characteristic Curves www ti com 6 SLVUAR5 May 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS92515HVEVM 749 High Current Buck LED Driver Evaluation Mo...

Страница 7: ...rves 7 SLVUAR5 May 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS92515HVEVM 749 High Current Buck LED Driver Evaluation Module 6 3 Analog Dimming Figure 4 Output...

Страница 8: ...ht 2016 Texas Instruments Incorporated TPS92515HVEVM 749 High Current Buck LED Driver Evaluation Module Figure 6 50 Duty Cycle 250 Hz PWM Dimming Top VSW Middle VPWM Bottom LED Current Input Voltage 1...

Страница 9: ...ght 2016 Texas Instruments Incorporated TPS92515HVEVM 749 High Current Buck LED Driver Evaluation Module Figure 8 1 Duty Cycle 250 Hz PWM Dimming Top VSW Middle VPWM Bottom LED Current Input Voltage 2...

Страница 10: ...SLVUAR5 May 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS92515HVEVM 749 High Current Buck LED Driver Evaluation Module Figure 10 99 Duty Cycle 250 Hz PWM Dimming...

Страница 11: ...s Instruments Incorporated TPS92515HVEVM 749 High Current Buck LED Driver Evaluation Module 7 TPS92515HVEVM 749 PCB Layout Figure 11 and Figure 12 show the design of the TPS92515HVEVM 749 printed circ...

Страница 12: ...Diode Schottky 100 V 3 A AEC Q101 PowerDI5 PowerDI5 PDS3100Q 13 Diodes Inc D2 1 100V Diode Switching 100 V 0 2 A SOD 123 SOD 123 MMSD4148T1G ON Semiconductor L1 1 47uH Inductor Wirewound Ferrite 47 H...

Страница 13: ...ing the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty If TI elects to repair or replace such EVM TI shall have a reasonable time to repa...

Страница 14: ...transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indic...

Страница 15: ...ified allowable ranges some circuit components may have elevated case temperatures These components include but are not limited to linear regulators switching transistors pass transistors current sens...

Страница 16: ...REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF USE L...

Страница 17: ...sponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related inf...