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TPS62672YFDT Fiches technique(PDF) 9 Page - Texas Instruments |
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TPS62672YFDT Fiches technique(HTML) 9 Page - Texas Instruments |
9 / 35 page 2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 V - Input Voltage - V I 70 72 74 76 78 80 82 84 86 88 90 I = 10 mA O I = 300 mA O I = 100 mA O I = 1 mA O V = 1.2 V PFM/PWM Operation O 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 1 10 100 1000 I -LoadCurrent-mA O V =3.6V, V =1.2V, PFM/PWMOpreation I O L =muRataLQM21PN1R0NGR L =muRataLQM18PN1R5-B35 L =muRataLQM21PN1R0MC0 0 10 20 30 40 50 60 70 80 90 100 0.1 1 10 100 1000 I - Load Current (mA) O G000 V = 3.6 V Forced PWM I V = 4.2 V PFM/PWM Operation I V = 3.6 V PFM/PWM Operation I V = 2.7 V PFM/PWM Operation I V = 1.05 V O 10 20 30 40 50 60 70 80 90 100 1 10 100 1000 I - Load Current - mA O V = 2.7 V PWM Operation I V = 4.2 V PWM Operation I V = 3.6 V PWM Operation I V = 1.26 V O 0.1 1 10 100 1000 I - Load Current - mA O 0 10 20 30 40 50 60 70 80 90 100 V = 1.8 V O V = 4.2 V PFM/PWM Operation I V = 2.7 V PFM/PWM Operation I V = 3.6 V PFM/PWM Operation I V = 3.6 V Forced PWM I V = 1.2 V O V = 2.7 V PFM/PWM Operation I V = 4.2 V PFM/PWM Operation I V = 3.6 V PFM/PWM Operation I V = 3.6 V Forced PWM I 0.1 1 10 100 1000 I - Load Current - mA O 0 10 20 30 40 50 60 70 80 90 100 TPS62671, TPS62672, TPS62674 TPS62675, TPS626751, TPS626765, TPS62679 www.ti.com SLVS952F – APRIL 2010 – REVISED JUNE 2014 8.6 Typical Characteristics Figure 2. Efficiency vs Load Current Figure 1. Efficiency vs Load Current Figure 3. Efficiency vs Load Current Figure 4. Efficiency vs Load Current Figure 5. Efficiency vs Load Current Figure 6. Efficiency vs Input Voltage Copyright © 2010–2014, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Links: TPS62671 TPS62672 TPS62674 TPS62675 TPS626751 TPS626765 TPS62679 |
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