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TCV7104FN Datasheet(PDF) 4 Page - Toshiba Semiconductor |
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TCV7104FN Datasheet(HTML) 4 Page - Toshiba Semiconductor |
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4 / 16 page  TCV7104FN 2010-03-23 4 Electrical Characteristics (Tj = 25°C, VIN1 = VIN2 = 2.7 to 5.5 V, unless otherwise specified) Characteristics Symbol Test Condition Min Typ. Max Unit Operating input voltage VIN (OPR) ⎯ 2.7 ⎯ 5.5 V Operating current IIN VIN1 = VIN2 = VEN = VFB = 5 V ⎯ 450 680 μA Output voltage range VOUT (OPR) VEN = VIN1 = VIN2 0.8 ⎯ ⎯ V IIN (STBY) 1 VIN1 = VIN2 = 5 V, VEN = 0 V VFB = 0.8 V ⎯ ⎯ 10 Standby current IIN (STBY) 2 VIN1 = VIN2 = 3.3 V, VEN = 0 V VFB = 0.8 V ⎯ ⎯ 10 μA High-side switch leakage current ILEAK (H) VIN1 = VIN2 = 5 V, VEN = 0 V VFB = 0.8 V, VLX = 0 V ⎯ ⎯ 10 μA VIH (EN) 1 VIN1 = VIN2 = 5 V 1.5 ⎯ ⎯ VIH (EN) 2 VIN1 = VIN2 = 3.3 V 1.5 ⎯ ⎯ VIL (EN) 1 VIN1 = VIN2 = 5 V ⎯ ⎯ 0.5 EN threshold voltage VIL (EN) 2 VIN1 = VIN2 = 3.3 V ⎯ ⎯ 0.5 V IIH (EN) 1 VIN1 = VIN2 = 5 V, VEN = 5 V 6 ⎯ 13 EN input current IIH (EN) 2 VIN1 = VIN2 = 3.3 V, VEN = 3.3 V 4 ⎯ 9 μA VFB1 VIN = 5 V, VEN = 5 V Tj = 0 to 85℃ 0.792 0.8 0.808 VFB input voltage VFB2 VIN = 3.3 V, VEN = 3.3 V Tj = 0 to 85℃ 0.792 0.8 0.808 V VFB input current IFB VIN1 = VIN2 = 2.7 to 5.5 V VFB = VIN2 −1 ⎯ 1 μA RDS (ON) (H) 1 VIN1 = VIN2 = 5 V, VEN = 5 V ILX = −1 A ⎯ 0.18 ⎯ RDS (ON) (H) 2 VIN1 = VIN2 = 3.3 V, VEN = 3.3 V ILX = −1 A ⎯ 0.21 ⎯ RDS (ON) (H) 3 VIN1 = VIN2 = 5 V , VEN = 5V ILX = - 0.1 A , Tj=-40～85℃ ⎯ ⎯ 0.25 High-side switch on-state resistance RDS (ON) (H) 4 VIN1 = VIN2 = 3.3 V , VEN = 3.3V ILX = - 0.1 A , Tj=-40～85℃ ⎯ ⎯ 0.3 Ω RDS (ON) (L) 1 VIN1 = VIN2 = 5 V, VEN = 5 V ILX = 1 A ⎯ 0.12 ⎯ RDS (ON) (L) 2 VIN1 = VIN2 = 3.3 V, VEN = 3.3 V ILX = 1 A ⎯ 0.14 ⎯ RDS (ON) (L) 3 VIN1 = VIN2 = 5 V , VEN = 5V ILX = 0.1 A , Tj=-40 to 85℃ ⎯ ⎯ 0.18 Low-side switch on-state resistance RDS (ON) (L) 4 VIN1 = VIN2 = 3.3 V , VEN = 3.3V ILX = 0.1 A , Tj=-40 to 85℃ ⎯ ⎯ 0.2 Ω Oscillation frequency fOSC VIN1 = VIN2 = VEN = 5 V 1200 1500 1800 kHz Internal soft-start time tSS VIN1 = VIN2 = 5 V, IOUT = 0 A, Measured between 0% and 90% points at VOUT. 0.5 1 1.5 ms External soft-start charge current ISS VIN1 = VIN2 = 5 V, VEN = 5 V −5 −8 −13 μA High-side switch duty cycle Dmax VIN1 = VIN2 = 2.7 to 5.5 V ⎯ ⎯ 100 % Detection temperature TSD VIN1 = VIN2 = 5 V ⎯ 150 ⎯ Thermal shutdown (TSD) Hysteresis ΔTSD VIN1 = VIN2 = 5 V ⎯ 15 ⎯ °C Detection voltage VUV VEN = VIN1 = VIN2 2.3 2.45 2.6 Recovery voltage VUVR VEN = VIN1 = VIN2 2.4 2.55 2.7 Undervoltage lockout (UVLO) Hysteresis ΔVUV VEN = VIN1 = VIN2 ⎯ 0.1 ⎯ V LX current limit ILIM VIN1 = VIN2 = 5 V, VOUT = 2 V 2.3 3.2 ⎯ A |
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