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TPS63051YFFT Datasheet(PDF) 4 Page - Texas Instruments |
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TPS63051YFFT Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 27 page  C2 D2 B2 A2 C1 D1 B1 A1 C3 D3 B3 A3 (TOP VIEW) TPS63051 SLVSAM8 – JULY 2013 www.ti.com ELECTRICAL CHARACTERISTICS (continued) VIN=3.6V, TA=-40°C to 85°C, typical values are at TA=25°C (unless otherwise noted) PARAMETEROUT TEST CONDITIONS MIN TYP MAX UNIT VOUT with EN=low to high, SS=floating, Buck mode Vin=3.6V, Vout=3.3V, 280 µs Iout=500mA tSS Soft-start time VOUTwith EN=low to high, SS=floating, Boost mode Vin=2.5V, Vout=3.3V, 600 µs Iout=500mA Line regulation PWM mode VIN=2.5V to 5.5V, IOUT=500mA 0.000963 V/V Load regulation PWM mode VIN=3.6V, IOUT=0mA to 500mA 0.004 V/A PIN ASSIGNMENTS Figure 2. Pin Functions Pin I/O DESCRIPTION NAME NO. ILIM0 B2 I Adjustable current limit input, works together with lLIM1. See table in Figure 1. It must not be left floating. SS D3 I Adjustable Soft-Start. If connected to ground default soft-start time set. PG C3 O Power good open drain output (See Power Good section for details) FB D2 I Must be connected to VOUT EN A3 I Enable input. (1 enabled, 0 disabled) VOUT D1 O Buck-boost converter output VIN A2 I Supply voltage for power stage and control stage L1 A1 Connection for Inductor GND B1 Ground for Power stage and Control stage ILIM1 B3 I Adjustable current limit input, works together with lLIM0. See table in Figure 1. It must not be left floating. PFM/PWM C2 I 0 for PFM mode, 1 for forced PWM. It must not be left open L2 C1 Connection for Inductor 4 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Product Folder Links: TPS63051 |
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