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LP87564-Q1 Datasheet(PDF) 74 Page - Texas Instruments |
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LP87564-Q1 Datasheet(HTML) 74 Page - Texas Instruments |
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74 / 99 page ![]() Output Current (A) 0 0.5 1 1.5 2 2.5 3 3.5 4 0 1 2 3 4 5 D037 ADDING SHEDDING Output Current (A) 0 0.5 1 1.5 2 2.5 3 3.5 4 0 1 2 3 4 5 D038 ADDING SHEDDING Temperature (°C) -40 -20 0 20 40 60 80 100 120 140 0.98 0.984 0.988 0.992 0.996 1 1.004 1.008 1.012 1.016 1.02 D035 2PH, PWM 2PH, PFM Temperature (°C) -40 -20 0 20 40 60 80 100 120 140 0.98 0.984 0.988 0.992 0.996 1 1.004 1.008 1.012 1.016 1.02 D036 1PH, PWM 1PH, PFM Temperature (°C) -40 -20 0 20 40 60 80 100 120 140 0.98 0.984 0.988 0.992 0.996 1 1.004 1.008 1.012 1.016 1.02 D034 3PH, PWM 3PH, PFM Temperature (°C) -40 -20 0 20 40 60 80 100 120 140 0.98 0.984 0.988 0.992 0.996 1 1.004 1.008 1.012 1.016 1.02 D033 4PH, PWM 4PH, PFM 74 LP87561-Q1 LP87562-Q1, LP87563-Q1, LP87564-Q1, LP87565-Q1 SNVSB22 – MARCH 2018 www.ti.com Product Folder Links: LP87561-Q1 LP87562-Q1 LP87563-Q1 LP87564-Q1 LP87565-Q1 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated Unless otherwise specified: VIN = 3.7 V, VOUT = 1 V, V(NRST) = 1.8 V, TA = 25°C, ƒSW = 2 MHz, L = 0.47 µH (TOKO DFE252012PD-R47M), COUT = 22 µF / phase, and CPOL = 22 µF / phase. Measurements are done using connections in the Typical Applications schematics. Load = 4 A (PWM) and 0.1 A (PFM) Figure 58. Output Voltage vs Temperature (4-Phase Output) Load = 3 A (PWM) and 0.1 A (PFM) Figure 59. Output Voltage vs Temperature (3-Phase Output) Load = 2 A (PWM) and 0.1 A (PFM) Figure 60. Output Voltage vs Temperature (2-Phase Output) Load = 1 A (PWM) and 0.1 A (PFM) Figure 61. Output Voltage vs Temperature (1-Phase Output) Figure 62. Phase Adding and Shedding vs Load Current (4-Phase Output) Figure 63. Phase Adding and Shedding vs Load Current (3-Phase Output) |
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