Electronic Components Datasheet Search |
|
MAX8621Y Datasheet(PDF) 3 Page - Maxim Integrated Products |
|
MAX8621Y Datasheet(HTML) 3 Page - Maxim Integrated Products |
3 / 18 page Dual Step-Down DC-DC Power-Management ICs for Portable Devices _______________________________________________________________________________________ 3 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 Tristate High Input Threshold Hysteresis SEL_ 50 mV PWRON, EN2 Pulldown Resistor to GND 400 800 1600 k Ω STEP-DOWN DC-DC CONVERTER 1 (BUCK1) Supply Current ILOAD = 0A, no switching 40 µA Output Voltage Range 0.6 3.3 V FB1 Threshold Voltage VFB1 falling 0.603 V FB1 Threshold Line Regulation 2.6V ≤ VIN ≤ 5.5V 0.3 %/V FB1 Threshold Voltage Hysteresis (% of VFB1) 1% Shutdown 0.01 FB1 Bias Current VFB1 = 0.5V 0.01 µA p-MOSFET switch (ILIMP) 670 1000 1500 Current Limit n-MOSFET rectifier (ILIMN) 750 1000 1330 mA p-MOSFET switch, ILX1 = -40mA 0.65 1.5 On-Resistance n-MOSFET rectifier, ILX1 = 40mA 0.35 0.8 Ω Rectifier Off-Current Threshold ILXOFF 45 70 mA tON 107 Minimum On- and Off-Times tOFF 95 ns STEP-DOWN DC-DC CONVERTER 2 (BUCK2) Supply Current ILOAD = 0A, no switching 40 µA Output Voltage Range 0.6 3.3 V FB2 Threshold Voltage VFB2 falling 0.603 V FB2 Threshold Line Regulation 2.6V ≤ VIN ≤ 5.5V 0.3 %/V FB2 Threshold Voltage Accuracy (Falling) (% of VFB2) ILOAD = 0A -2.5 +2.5 % FB2 Threshold Voltage Hysteresis (% of VFB2) 1% Shutdown 0.01 FB2 Bias Current VFB = 0.5V 0.01 µA p-MOSFET switch 670 1000 1500 Current Limit n-MOSFET rectifier 750 1000 1330 mA p-MOSFET switch, ILX2 = -40mA 0.65 1.5 On-Resistance n-MOSFET rectifier, ILX2 = 40mA 0.35 0.8 Ω Rectifier Off-Current Threshold ILXOFF 45 70 mA tON 107 Minimum On- and Off-Times tOFF 95 ns |
Similar Part No. - MAX8621Y |
|
Similar Description - MAX8621Y |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |