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TPS62175DQCR Datasheet(PDF) 8 Page - Texas Instruments |
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TPS62175DQCR Datasheet(HTML) 8 Page - Texas Instruments |
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8 / 37 page  TPS62175 VIN EN SLEEP AGND PGND SW VOS PG FB NC VIN VOUT 10uH COUT CIN R3 R1 R2 TPS62175, TPS62177 SLVSB35A – OCTOBER 2012 – REVISED NOVEMBER 2012 www.ti.com PARAMETER MEASUREMENT INFORMATION List of Components REFERENCE DESCRIPTION MANUFACTURER IC 28V, 0.5A Step-Down Converter, WSON TPS62175DQC, Texas Instruments L1 10uH, (4 x 4 x 1.2) mm LPS4012, Coilcraft Cin 2.2µF, 50V, Ceramic, 0805, X5R Standard Cout 22µF, 6.3V, Ceramic, 0805, X5R Standard R1 depending on Vout R2 depending on Vout R3 100k Ω, Chip, 0603, 1/16W, 1% Standard spacing spacing Figure 4. Measurement Setup TYPICAL CHARACTERISTICS Table of Graphs DESCRIPTION FIGURE Efficiency vs Output Current, vs Input Voltage 5 - 20 vs Output current (Load regulation) 21 Output voltage vs Input Voltage (Line regulation) 22 vs Input Voltage 23 Switching Frequency vs Output Current 24 Quiescent Current vs Input Voltage 25, 26 Shutdown Current vs Input Voltage 27 Power FET RDS(on) vs Input Voltage (High-Side, Low-Side) 28, 29 Maximum Output Current vs Input Voltage 30 Sleep Mode Transition 31, 32 Load Transient Response 33 - 38 Line Transient Response 39, 40 Startup 41 - 43 Waveforms Output Discharge 44 Typical Operation (PWM Mode, Power Save Mode, Sleep 45 - 52 Mode, Short Circuit) Triangular Load Sweep with Mode Transitions 53, 54 8 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated Product Folder Links: TPS62175 TPS62177 |
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