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MAX8621Y Folha de dados(PDF) 4 Page - Maxim Integrated Products |
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MAX8621Y Folha de dados(HTML) 4 Page - Maxim Integrated Products |
4 / 18 page Dual Step-Down DC-DC Power-Management ICs for Portable Devices 4 _______________________________________________________________________________________ ELECTRICAL CHARACTERISTICS (continued) (VIN = 3.7V, CIN1 = 10µF, CIN2 = CIN3 = 4.7µF, COUT1 = COUT2 = 4.7µF, COUT3 = COUT4 = 2.2µF, CREFBP = 0.01µF, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Notes 1, 2) PARAMETER CONDITIONS MIN TYP MAX UNIT OUT1 (LDO1) TA = 0°C to +85°C -1.3 +0.6 +2.0 ILOAD = 1mA, 3.7V ≤ VIN ≤ 5.5V, relative to VOUT(NOM) TA = -40°C to +85°C -2.3 +2.5 Output Voltage Accuracy ILOAD = 150mA, relative to VOUT(NOM) 0 % Output Current 300 mA Current Limit VOUT1 = 0V 310 550 940 mA Dropout Voltage ILOAD = 200mA, TA = +85°C 200 420 mV Load Regulation VIN = greater of 3.7V or (VOUT(NOM) + 0.7V), 1mA < ILOAD < 300mA, VSEL1 = VSEL2 = 0V 1.2 % Power-Supply Rejection ΔVOUT1/ΔVIN2 10Hz to 10kHz, COUT1 = 4.7µF, ILOAD = 30mA 60 dB Output Noise Voltage (RMS) 100Hz to 100kHz, COUT1 = 4.7µF, ILOAD = 30mA 45 µVRMS 0 < ILOAD < 300mA 4.7 Output Capacitor for Stable Operation 0 < ILOAD < 150mA 2.2 µF Ground Current ILOAD = 500µA 21 µA OUT2 (LDO2) TA = 0°C to +85°C -1.3 +0.6 +2.0 ILOAD = 1mA, 3.7V ≤ VIN_≤ 5.5V, relative to VOUT(NOM) TA = -40°C to +85°C -2.3 +2.5 Output Voltage Accuracy ILOAD = 150mA, relative to VOUT(NOM) 0 % Output Current 300 mA Current Limit VOUT2 = 0V 310 550 940 mA Dropout Voltage ILOAD = 200mA , TA = +85°C 200 420 mV Load Regulation 1mA < ILOAD < 300mA, VSEL1 = VSEL2 = 0V 1.2 % Power-Supply Rejection ΔVOUT2/ΔVIN2 10Hz to 10kHz, COUT2 = 4.7µF, ILOAD = 30mA 60 dB Output Noise Voltage (RMS) 100Hz to 100kHz, COUT2 = 4.7µF, ILOAD = 30mA 45 µVRMS 0 < ILOAD < 300mA 4.7 Output Capacitor for Stable Operation 0 < ILOAD < 150mA 2.2 µF Ground Current ILOAD = 500µA 21 µA OUT3 (LDO3) TA = 0°C to +85°C -1.3 +0.3 +2.0 ILOAD = 1mA, 3.7V ≤ VIN_ ≤ 5.5V, relative to VOUT(NOM) TA = -40°C to +85°C -2.3 +2.5 Output Voltage Accuracy ILOAD = 75mA, relative to VOUT(NOM) 0 % Output Current 150 mA Current Limit VOUT3 = 0V 165 360 650 mA Dropout Voltage ILOAD = 100mA , TA = +85°C 100 210 mV Load Regulation 1mA < ILOAD < 150mA, VSEL1 = VSEL2 = 0V 0.6 % |
Nº de peça semelhante - MAX8621Y |
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Descrição semelhante - MAX8621Y |
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