Linear Technology LTC7138 Скачать руководство пользователя страница 3 | Manualshive

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dc2172af

DEMO MANUAL DC2172A

Quick start proceDure

V

OUT

LOAD

+

–

I

OUT

V

IN

SUPPLY

+

–

I

IN

+

–

V

OUT

GND

C

OUT

Figure 1. Proper Measurement Equipment Setup

Figure 2. Measuring Output Voltage Ripple

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Содержание LTC7138

Страница 1: ...arks are the property of their respective owners Performance Summary FBO turret to tie two or more LTC7138 regulators to gether if the application requires more load current Optional UVLO and OVLO div...

Страница 2: ...5 Next apply 400mA load to the output and re measure VOUT 6 OncetheDCregulationisconfirmed observetheoutput voltage ripple load step response efficiency and other parameters for the 5V 3 3V and 1 8V o...

Страница 3: ...Quick Start Procedure VOUT LOAD IOUT VIN SUPPLY IIN VOUT GND COUT Figure 1 Proper Measurement Equipment Setup Figure 2 Measuring Output Voltage Ripple Downloaded from Arrow com Downloaded from Arrow...

Страница 4: ...OUT 5V 140VIN 100VIN 48VIN 12VIN dc2172a F03 Figure 3 Efficiency at 5VOUT Figure 4 Efficiency at 3 3VOUT 0 10 20 30 40 50 60 70 80 0 01 0 10 1 10 100 1 000 Efficiency Load Current mA dc2172a F04 140VI...

Страница 5: ...30 40 50 60 70 0 01 0 10 1 10 100 1 000 Efficiency Load Current mA dc2172a F05 140VIN 100VIN 48VIN 12VIN VOUT 1 8V L Sumida CDRH105RNP 151NC 150 H DCR 285m typ Downloaded from Arrow com Downloaded fr...

Страница 6: ...DA CDRH105RNP 151NC 8 1 R1 RES 2M 0603 5 1 10W VISHAY CRCW06032M00JNEA 9 1 U1 IC LTC7138EMSE LINEAR TECH LTC7138EMSE PBF Additional Demo Board Circuit Components 1 0 C3 CAP 0603 OPTION OPTION 2 0 C8 C...

Страница 7: ...TO DESIGN A CIRCUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATIONS HOWEVER IT REMAINS THE CUSTOMER S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION COMPONENT SUBSTITUTI...

Страница 8: ...INDEMNITY NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES The user assumes all responsibility and liability for proper and safe handling of the...

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