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UCD3138A Datasheet(PDF) 7 Page - Texas Instruments |
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UCD3138A Datasheet(HTML) 7 Page - Texas Instruments |
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7 / 87 page  7 UCD3138A www.ti.com SLUSC66C – MARCH 2015 – REVISED SEPTEMBER 2016 Submit Documentation Feedback Product Folder Links: UCD3138A Device Comparison Copyright © 2015–2016, Texas Instruments Incorporated (1) To facilitate simple OVP and UVP connections both comparators B and C are connected to the AD03 pin. 3 Device Comparison 3.1 Product Selection Matrix FEATURE UCD3138A 64 PIN (RGC) UCD3138A 40 PIN (RMH) UCD3138A 40 PIN (RJA) ARM7TDMI-S core processor 31.25 MHz 31.25 MHz 31.25 MHz High resolution DPWM outputs (250-ps resolution) 8 8 8 Number of high speed independent feedback loops (number of regulated output voltages) 3 3 3 12-bit, 267-ksps, general-purpose ADC channels 14 7 7 Digital comparators at ADC outputs 4 4 4 Flash memory (program) 32 kB 32 kB 32 kB Flash memory (data) 2 kB 2 kB 2 kB Flash security √ √ √ RAM 4 kB 4 kB 4 kB DPWM switching frequency up to 2 MHz up to 2 MHz up to 2 MHz Programmable fault inputs 4 1 + 2 1 + 2 High speed analog comparators with cycle-by-cycle current limiting 7(1) 6(1) 6(1) UART (SCI) 2 1 1 PMBus √ √ √ Timers 4 (16 bit) and 1 (24 bit) 4 (16 bit) and 1 (24 bit) 4 (16 bit) and 1 (24 bit) Timer PWM outputs 2 1 1 Timer capture inputs 1 1 1 Watchdog √ √ √ On-chip oscillator √ √ √ Power-on reset and brown-out reset √ √ √ Package offering 64 Pin VQFN (9 mm × 9 mm) 40 Pin WQFN (6 mm × 6 mm) 40 Pin WQFN (6 mm × 6 mm) Sync IN and sync OUT functions √ √ √ Total GPIO (includes all pins with multiplexed functions such as, DPWM, fault inputs, SCI, and so forth) 30 18 18 External interruptions 1 0 0 |
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Similar Description - UCD3138A |
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