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TPS65562 Datasheet(PDF) 3 Page - Texas Instruments |
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TPS65562 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 16 page www.ti.com ELECTRICAL CHARACTERISTICS SWITCHING CHARACTERISTICS TPS65562 SLVS775 – JUNE 2007 TA = 25°C, VBAT = 4.2 V, VCC = 3 V, IGBT_VCC = 3 V, V(SW) = 4.2 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT RONL ON resistance of XFULL IXFULL = –1 mA 1.5 3 k Ω VPKH (1) Upper threshold voltage of I_PEAK VCC = 3 V 2.4 V VPKL (1) Lower threshold voltage of I_PEAK VCC = 3 V 0.6 V ICC1 Supply current from VBAT CHG = H, VSW = 0 V (free run by tMAX) 17 50 μA ICC2 Supply current from VCC CHG = H, VSW = 0 V (free run by tMAX) 1.3 3 mA ICC3 Supply current from VCC and VBAT CHG = L 1 μA ILKG1 Leakage current of SW terminal 2 μA ILKG2 Leakage current of XFULL terminal VXFULL = 5 V 1 μA VI_PEAK = 3 V, CHG: High 2 Isink Sink current at I_PEAK μA VI_PEAK = 3 V, CHG: Low 0.1 RONSW SW ON resistance between SW and PGND ISW = 1 A, VCC = 3 V 0.4 0.9 Ω RIGBT1 G_IGBT pull up resistance VG_IGBT = 0 V, IGBT_VCC = 3 V 8 12 19.4 Ω RIGBT2 G_IGBT pull down resistance VG_IGBT = 3 V, IGBT_VCC = 3 V 36 53 70 Ω IPEAK1 Upper peak of ISW VI_IPEAK = 3 V 1.58 1.68 1.78 A IPEAK2 Lower peak of ISW VI_IPEAK = 0 V 0.7 0.8 0.9 A VBAT = 1.6 V, VCC = 3 V 28.0 28.7 29.4 V VFULL Charge completion detect voltage at V(SW) VCC = 3 V 28.6 29.0 29.4 V VZERO Zero current detection at VSW 1 20 60 mV TSD (1) Thermal shutdown temperature 150 160 170 °C OVDS Over current detection at VSW 0.95 1.2 1.45 V TMIX MAX OFF time 25 50 80 μs TMAX MAX ON time 50 100 160 μs RINPD Pull down resistance of CHG, F_ON VCHG = VF_ON = 4.2 V 100 k Ω (1) Specified by design TA =25°C, VBAT = 4.2 V, VCC = 3 V, IGBT_VCC = 3 V, VSW =4.2 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT F_ON ↑↓ G_IGBT↑↓ 50 ns SW ON after VSW dips from VZERO 500 ns SW OFF after ISW exceeds IPEAK 270 ns tPD (1) Propagation delay XFULL ↓ after VSW exceeds V Full 400 ns SW ON after CHG ↑ 12 μs SW OFF after CHG ↓ 20 ns (1) Specified by design 3 Submit Documentation Feedback |
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