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TPS65266-1 Datasheet(PDF) 7 Page - Texas Instruments |
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TPS65266-1 Datasheet(HTML) 7 Page - Texas Instruments |
7 / 36 page 7 TPS65266-1 www.ti.com SLVSDA6 – OCTOBER 2016 Product Folder Links: TPS65266-1 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated Electrical Characteristics (continued) TJ = –30°C to 125°C, VIN= 5 V, typical values are at TJ = 25°C, (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT OSCILLATOR FSW Switching frequency R(OSC) = 51.1 kΩ 920 1000 1080 kHz FSW(range) Switching frequency 250 2400 kHz F(SYNC) Clock sync frequency range 250 2400 kHz F(SYNC_HI) Clock sync high threshold 2 V V(SYNC_LO) Clock sync low threshold 0.4 V THERMAL PROTECTION T(TRIP_OTP) (1) Thermal protection trip point Temperature rising 160 °C T(HYST_OTP) (1) Hysteresis 20 °C (1) Lab validation result 6.6 Timing Requirements MIN NOM MAX UNIT BUCK1, BUCK2, BUCK3 tON_MIN Minimum on-time 80 115 ns Gm_EA Error amplifier transconductance –2 µA < I(COMPX) < 2 µA 290 µS HICCUP TIMING tHiccup_wait Overcurrent wait time(1) 512 cycles tHiccup_re Hiccup time before restart(1) 16382 cycles POWER GOOD tDEGLITCH(PG)_F PGOOD falling edge deglitch time 128 cycles tRDEGLITCH(PG)_R PGOOD rising edge deglitch time 16350 cycles OSCILLATOR tSYNC_w Clock sync minimum pulse duration 80 ns |
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