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TPS2055AD Datasheet(PDF) 7 Page - Texas Instruments |
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TPS2055AD Datasheet(HTML) 7 Page - Texas Instruments |
7 / 37 page www.ti.com TPS2045A ,, TPS2046A TPS2047A, TPS2048A, TPS2055A TPS2056A, TPS2057A, TPS2058A SLVS251C – SEPTEMBER 2000 – REVISED JANUARY 2008 Terminal Functions (continued) TPS2047A AND TPS2057A TERMINAL NO. I/O DESCRIPTION NAME TPS2047A TPS2057A EN1 3 - I Enable input, logic low turns on power switch, IN1-OUT1. EN2 4 - I Enable input, logic low turns on power switch, IN1-OUT2. EN3 7 - I Enable input, logic low turns on power switch, IN2-OUT3. EN1 - 3 I Enable input, logic high turns on power switch, IN1-OUT1. EN2 - 4 I Enable input, logic high turns on power switch, IN1-OUT2. EN3 - 7 I Enable input, logic high turns on power switch, IN2-OUT3. GNDA 1 1 Ground for IN1 switch and circuitry. GNDB 5 5 Ground for IN2 switch and circuitry. IN1 2 2 I Input voltage IN2 6 6 I Input voltage NC 8, 9, 10 8, 9, 10 No connection OC1 16 16 O Overcurrent, open drain output active low, IN1-OUT1 OC2 13 13 O Overcurrent, open drain output active low, IN1-OUT2 OC3 12 12 O Overcurrent, open drain output active low, IN2-OUT3 OUT1 15 15 O Power-switch output, IN1-OUT1 OUT2 14 14 O Power-switch output, IN1-OUT2 OUT3 11 11 O Power-switch output, IN2-OUT3 TPS2048A AND TPS2058A TERMINAL NO. I/O DESCRIPTION NAME TPS2048A TPS2058A EN1 3 - I Enable input. logic low turns on power switch, IN1-OUT1. EN2 4 - I Enable input. Logic low turns on power switch, IN1-OUT2. EN3 7 - I Enable input. Logic low turns on power switch, IN2-OUT3. EN4 8 - I Enable input. Logic low turns on power switch, IN2-OUT4. EN1 - 3 I Enable input. Logic high turns on power switch, IN1-OUT1. EN2 - 4 I Enable input. Logic high turns on power switch, IN1-OUT2. EN3 - 7 I Enable input. Logic high turns on power switch, IN2-OUT3. EN4 - 8 I Enable input. Logic high turns on power switch, IN2-OUT4. GNDA 1 1 Ground for IN1 switch and circuitry. GNDB 5 5 Ground for IN2 switch and circuitry. IN1 2 2 I Input voltage IN2 6 6 I Input voltage OC1 16 16 O Overcurrent. Open drain output active low, IN1-OUT1 OC2 13 13 O Overcurrent. Open drain output active low, IN1-OUT2 OC3 12 12 O Overcurrent. Open drain output active low, IN2-OUT3 OC4 9 9 O Overcurrent. Open drain output active low, IN2-OUT4 OUT1 15 15 O Power-switch output, IN1-OUT1 OUT2 14 14 O Power-switch output, IN1-OUT2 OUT3 11 11 O Power-switch output, IN2-OUT3 OUT4 10 10 O Power-switch output, IN2-OUT4 Copyright © 2000–2008, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Link(s): TPS2045A TPS2046A TPS2047A TPS2048A TPS2055A TPS2056A TPS2057A TPS2058A |
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