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OUT OC IN EN GND Current Limit Driver UVLO Charge Pump CS Thermal Sense Deglitch Note A: Current sense Note B: Active low (EN) for TPS2061. Active high (EN) for TPS2065. (See Note A) (See Note B) www.ti.com SLVS490I – DECEMBER 2003 – REVISED OCTOBER 2009 DEVICE INFORMATION Pin Functions (TPS2061 and TPS2065) PINS D or DGN Package DBV Package I/O DESCRIPTION NAME TPS2061 TPS2065 TPS2061 TPS2065 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 Internally connected to GND; used to heat-sink the part PowerPAD™ - - - - to the circuit board traces. Should be connected to GND pin. Functional Block Diagram Copyright © 2003–2009, Texas Instruments Incorporated 5 |
