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TD230I Datasheet(PDF) 3 Page - STMicroelectronics |
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TD230I Datasheet(HTML) 3 Page - STMicroelectronics |
3 / 15 page ELECTRICAL CHARACTERISTICS VCC = +/-5V, Tamb =25 oC, Lboost = 220µH, Cboost = 100nF (unless otherwise specified) Symbol Parameter Min. Typ. Max. Unit SUPPLY VCC + Positive Supply Voltage 2.7 18 V VCC - Negative Supply Voltage -18 -4.5 V ICC + Positive Supply Current Charge Pump Inactivated 1.8 3 mA Charge Pump Activated Lboost = 220 µH, Cboost = 100nF 2.3 4 mA ICC - Negative Supply Current Charge Pump Activated/Inactivated -0.7 -1.5 mA LOGIC INPUT (INHIBIT) VIH High Input Voltage 2 6 V VIL Low Input Voltage 0 0.8 V tp Propagation Delay GC1/2 (without load) 0.5 2 µs LOGIC OUTPUT (SHUTDOWN-open drain) VOL Low Output Voltage (2mA) 0.8 V IOH High Output Current (6V) 1 nA ts Shutdown Response Time (sens P/N shutdown without load) 8 15 µs STEP-UP CONVERTER Vboost Step-Up Output Voltage VCC + +10 VCC + +13.4 VCC + +15 V tvboost Rise Time for Vboost (10 to 90%) 250 800 µs Vrip Output Ripple Voltge 0.15 0.6 V INPUT COMPARATORS Vi Threshold (PVCC - Ref1, NVCC - Ref2) 56 63 71 mV tre Response Time (GC1/2 - without load) 2 3 µs ti Inhibition Time (without load) 300 ns VOLTAGE SOURCES VSP2 VSN2 Threshold Sense Pos/Neg 0.7 VCC+/- 0.75 VCC+/- 0.8 VCC+/- V VSP3 VSN3 Threshold Protection Mode 1.10 1.20 1.30 V CURRENT SOURCES IP1, IN1 Soft Start Current Sources 10 15 20 µA IP2, IN2 Protection Mode Current Sources (loading Ctrip 1/2) 3 4 5 µA IP3, IN3 Protection Mode Current Sources (discharging Ctrip 1/2) 0.6 1 1.4 µA SWITCHES Ron On-Resistance of the switches SW1/SW2 90 200 Ω TD230 3/15 |
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