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TPS2145 датащи(PDF) 3 Page - Texas Instruments |
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TPS2145 датащи(HTML) 3 Page - Texas Instruments |
3 / 34 page TPS2145, TPS2147 TPS2155, TPS2157 SLVS333 − AUGUST 2001 3 www.ti.com recommended operating conditions MIN MAX UNIT VI(VIN/SWIN1) 2.9 5.5 Input voltage VI(SWIN2) 2.9 5.5 V Input voltage VI(ENx) 0 5.5 V VI(LDO_EN) 0 5.5 Continuous output current, IO LDO_OUT 200 mA Continuous output current, IO OUT1, OUT2 150 mA Output current limit, IO(LMT) LDO_OUT 275 550 mA Output current limit, IO(LMT) OUT1, OUT2 200 400 mA Operating virtual-junction temperature range, TJ −40 100 °C electrical characteristics over recommended operating junction-temperature range, 2.9 V ≤ VI(VIN/SWIN1) ≤ 5.5 V, 2.9 V ≤ VI(SWIN2) ≤ 5.5 V, TJ = −40°C to 100°C (unless otherwise noted) general PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Off-state supply current VI(ENx) = 5 V (inactive), VI(LDO_EN) = 0 V (inactive), VO(LDO_OUT) = no load, VO(OUTx) = no load 20 µA Forward leakage current VI(VIN/SWIN1) = 5 V, VI(SWIN2) = 5 V VI(ENx) = 5 V (inactive), VI(LDO_EN) = 0 V (inactive), VO(LDO_OUT) = 0 V, VO(OUTx) = 0 V (measured from outputs to ground) 1 µA VI(VIN/SWIN1) = 5 V, VI(LDO_EN) = 5 V (active), VI(ENx) = on (active) 150 µA II Total input current at VIN/SWIN1 and SWIN2 VI(VIN/SWIN1) = 5 V, VI(SWIN2) = 5 V, No load on OUTx, No load on LDO_OUT VI(LDO_EN) = 0 V (inactive), VI(ENx) = on (active) 100 µA and SWIN2 No load on OUTx, No load on LDO_OUT VI(LDO_EN) = 5 V (active), VI(ENx) = off (inactive) 100 µA |
Аналогичный номер детали - TPS2145_08 |
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Аналогичное описание - TPS2145_08 |
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