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TAS5615 Datasheet(PDF) 5 Page - Texas Instruments |
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TAS5615 Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 34 page  TAS5615 www.ti.com SLAS595B – JUNE 2009 – REVISED FEBRUARY 2010 PIN FUNCTIONS PIN FUNCTION(1) DESCRIPTION NAME PHD NO. DKD NO. AGND 8 10 P Analog ground BST_A 54 43 P HS bootstrap supply (BST), external 0.033-mF capacitor to OUT_A required BST_B 41 34 P HS bootstrap supply (BST), external 0.033-mF capacitor to OUT_B required BST_C 40 33 P HS bootstrap supply (BST), external 0.033-mF capacitor to OUT_C required BST_D 27 24 P HS bootstrap supply (BST), external 0.033-mF capacitor to OUT_D required /CLIP 18 – O Clipping warning; open drain; active-low C_STARTUP 3 5 O Startup ramp requires a charging capacitor of 4.7 nF to AGND. FREQ_ADJ 12 14 I PWM frame-rate programming pin requires resistor to AGND. 7, 23, 24, 57, GND 9 P Ground 58 GND_A 48, 49 38 P Power ground for half-bridge A GND_B 46, 47 37 P Power ground for half-bridge B GND_C 34, 35 30 P Power ground for half-bridge C GND_D 32, 33 29 P Power ground for half-bridge D GVDD_A 55 – P Gate-drive voltage supply requires 0.1-mF capacitor to GND_A. GVDD_B 56 – P Gate-drive voltage supply requires 0.1-mF capacitor to GND_B. GVDD_C 25 – P Gate-drive voltage supply requires 0.1-mF capacitor to GND_C. GVDD_D 26 - P Gate-drive voltage supply requires 0.1-µF capacitor to GND_D. GVDD_AB – 44 P Gate-drive voltage supply requires 0.22-mF capacitor to GND_A/GND_B. GVDD_CD – 23 P Gate-drive voltage supply requires 0.22-mF capacitor to GND_C/GND_D. INPUT_A 4 6 I Input signal for half bridge A INPUT_B 5 7 I Input signal for half bridge B INPUT_C 10 12 I Input signal for half bridge C INPUT_D 11 13 I Input signal for half bridge D M1 20 20 I Mode selection M2 21 21 I Mode selection M3 22 22 I Mode selection NC 59–62 – – No connect; pins may be grounded. OC_ADJ 1 3 O Analog overcurrent-programming pin requires resistor to ground: 64 pin QFP package (PHD) = 22 k Ω 44 pin PSOP3 Package (DKD) = 24 k Ω OSC_IO+ 13 15 I/O Oscillaotor master/slave output/input OSC_IO– 14 16 I/O Oscillaotor master/slave output/input /OTW – 18 O Overtemperature warning signal, open-drain, active-low /OTW1 16 – O Overtemperature warning signal, open-drain, active-low /OTW2 17 – O Overtemperature warning signal, open-drain, active-low OUT_A 52, 53 39, 40 O Output, half bridge A OUT_B 44, 45 36 O Output, half bridge B OUT_C 36, 37 31 O Output, half bridge C OUT_D 28, 29 27, 28 O Output, half bridge D PSU_REF 63 1 P PSU reference requires close decoupling of 330 pF to AGND. Power supply input for half-bridge A requires close decoupling of 2.2-mF PVDD_A 50, 51 41, 42 P capacitor to GND_A. Power supply input for half-bridge B requires close decoupling of 2.2-mF PVDD_B 42, 43 35 P capacitor to GND_B. Power supply input for half-bridge C requires close decoupling of 2.2-mF PVDD_C 38, 39 32 P capacitor to GND_C. (1) I = Input, O = Output, P = Power Copyright © 2009–2010, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s) :TAS5615 |
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