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SM8133BW Datasheet(PDF) 6 Page - Nippon Precision Circuits Inc |
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SM8133BW Datasheet(HTML) 6 Page - Nippon Precision Circuits Inc |
6 / 23 page SM8133B SEIKO NPC CORPORATION —6 Electrical Characteristics DC Characteristics GND = PGND = 0V, VIN = 3.6V, Ta = 25°C unless otherwise noted. Parameter Pin Symbol Condition Rating Unit min typ max Standby current VIN ISTB Standby mode – 0.01 1.00 µA Quiescent current VIN IDD1 LDO-only operating, no load – 0.3 0.7 mA IDD2 ×1.0 mode, no load – 0.5 1.0 mA IDD3 ×1.5 mode, no load – 2.5 4.0 mA Maximum output voltage VOUT VOUT ×1.5 mode VOUT maximum voltage 4.8 5.0 5.2 V Maximum output current VOUT IOUT ×1.5 mode 200 – – mA Operating frequency C1M fOSC ×1.5 mode switching frequency 650 750 850 kHz Internal circuit power-ON reset time*1 *1. Design guaranteed value VIN TPOR Time from when power is applied until internal circuit reset – 0.02 0.10 ms Soft start time DIN1 to 7 TSS Time between EN signal falling edge and LED turning ON – 1.3 3.0 ms LED drive pin leakage current DIN1 to 7 ILEAK1 to 7 Standby mode, VDIN1 to 7 = 5.0V – 0.01 1.00 µA LED drive current matching DIN1 to 6 ∆ILED ×1.0 mode, matching between channels with ILED1 to 6 maximum setting –3.0 – +3.0 % LED maximum drive current 1 DIN1 to 6 ILED1 to 6 ×1.0 mode, ILED1 to 6 maximum setting 27.0 30.0 33.0 mA LED drive pin voltage 1 DIN1 to 6 VDIN1 to 6 ILED1 to 6 maximum setting 80 120 150 mV LED maximum drive current 2 DIN7 ILED7 ×1.5 mode, ILED7 maximum setting 142.5 150.0 157.5 mA LED drive pin voltage 2 DIN7 VDIN7 IDIN7 maximum setting 225 300 375 mV LDO output voltage LDOUT VLDO VIN = 3.6V, ILDO = 100mA 2.94 3.00 3.06 V LDO maximum output current LDOUT ILDO VIN = 3.0V, VLDO = 2.85V 100 – – mA LDO input stability LDOUT ∆VOUT1 3.3V ≤ VIN ≤ 4.6V, ILDO = 30mA – – 1.0 %/V LDO load stability LDOUT ∆VOUT2 VIN = 3.6V, 10µA ≤ ILDO ≤ 80mA – – 100 mV LDO overcurrent protection circuit operating current LDOUT IOS VIN = 3.6V 120 230 360 mA Thermal protection circuit operating temperature*1 –TSD Not in test mode – 180 – °C Thermal protection circuit hysteresis*1 –TSDHYS Not in test mode – 20 – °C Logic-level input voltage EN, SCK, SDA, RESETB VIH HIGH-level input voltage range 1.8 – – V VIL LOW-level input voltage range – – 0.6 V VIHYS Hysteresis voltage width – 0.3 0.5 V Logic-level input current EN, SCK, SDA, RESETB IIL EN = SCK = SDA = RESETB = VIN – – 1.0 µA IIH EN = SCK = SDA = RESETB = GND –1.0 – – µA |
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