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TPS2053BDG4 Datasheet(PDF) 5 Page - Texas Instruments |
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TPS2053BDG4 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 59 page 5 TPS2041B, TPS2042B, TPS2043B, TPS2044B TPS2051B, TPS2052B, TPS2053B, TPS2054B www.ti.com SLVS514M – JUNE 2010 – REVISED JUNE 2016 Product Folder Links: TPS2041B TPS2042B TPS2043B TPS2044B TPS2051B TPS2052B TPS2053B TPS2054B Submit Documentation Feedback Copyright © 2010–2016, Texas Instruments Incorporated Pin Functions (TPS2041B and TPS2051B) PIN I/O DESCRIPTION NAME TPS2041B TPS2051B TPS2041B TPS2051B SOIC AND DGN SOT-23 EN 4 — 4 — I Enable input, logic low turns on power switch EN — 4 — 4 I Enable input, logic high turns on power switch GND 1 1 2 2 — Ground IN 2, 3 2, 3 5 5 I Input voltage OC 5 5 3 3 O Overcurrent open-drain output, active-low OUT 6, 7, 8 6, 7, 8 1 1 O Power-switch output Pin Functions (TPS2042B and TPS2052B) PIN I/O DESCRIPTION NAME TPS2042B TPS2052B SOIC, HVSSOP, SON EN1 3 — I Enable input, logic low turns on power switch IN-OUT1 EN2 4 — I Enable input, logic low turns on power switch IN-OUT2 EN1 — 3 I Enable input, logic high turns on power switch IN-OUT1 EN2 — 4 I Enable input, logic high turns on power switch IN-OUT2 GND 1 1 — Ground IN 2 2 I Input voltage OC1 8 8 O Overcurrent, open-drain output, active low, IN-OUT1 OC2 5 5 O Overcurrent, open-drain output, active low, IN-OUT2 OUT1 7 7 O Power-switch output, IN-OUT1 OUT2 6 6 O Power-switch output, IN-OUT2 PowerPAD ™ — — — Internally connected to GND; used to heat-sink the part to the circuit board traces. Should be connected to GND pin. Pin Functions (TPS2043B and TPS2053B) PIN I/O DESCRIPTION NAME TPS2043B TPS2053B SOIC SOIC 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 GND 1, 5 1, 5 — Ground IN1 2 2 I Input voltage for OUT1 and OUT2 IN2 6 6 I Input voltage for OUT3 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 |
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