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TPS82677SIPR Datasheet(PDF) 6 Page - Texas Instruments |
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TPS82677SIPR Datasheet(HTML) 6 Page - Texas Instruments |
6 / 28 page 100 90 80 70 60 50 40 30 20 10 0 0.1 1 10 100 1000 I - Load Current - mA O V = 1.8 V O V = 2.7 V PFM/PWM Operation I V = 3.6 V PFM/PWM Operation I V = 4.2 V PFM/PWM Operation I V = 3.6 V Forced PWM Operation I 100 90 80 70 60 50 40 30 20 10 0 0.1 1 10 100 1000 I - Load Current - mA O V = 1.2 V O V = 2.7 V PFM/PWM Operation I V = 3.6 V PFM/PWM Operation I V = 4.2 V PFM/PWM Operation I V = 3.6 V Forced PWM Operation I TPS82671 TPS82675, TPS82677 SLVSAI0A – OCTOBER 2010 – REVISED APRIL 2011 www.ti.com TYPICAL CHARACTERISTICS Table of Graphs FIGURE vs Load current 3, 4 η Efficiency vs Input voltage 5 Peak-to-peak output ripple voltage vs Load current 6, 7, 8 VO DC output voltage vs Load current 9, 10, 11 Combined line/load transient 12, 13 response 14, 15, 16, 17 Load transient response 18, 19, 20 AC load transient response 21 22, 23, 24, 25 Load transient response 26, 27, 28 AC load transient response 29 PFM/PWM boundaries vs Input voltage 30, 31 IQ Quiescent current vs Input voltage 32 fs PWM switching frequency vs Input voltage 33 Start-up 34, 35 PSRR Power supply rejection ratio vs. Frequency 36 Spurious output noise (PFM mode) vs. Frequency 37 Spurious output noise (PWM mode) vs. Frequency 38 Output spectral noise density vs. Frequency 39 EFFICIENCY EFFICIENCY vs vs LOAD CURRENT LOAD CURRENT Figure 3. Figure 4. 6 Copyright © 2010–2011, Texas Instruments Incorporated |
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