Electronic Components Datasheet Search |
|
MAX1956ETI Datasheet(PDF) 3 Page - Maxim Integrated Products |
|
MAX1956ETI Datasheet(HTML) 3 Page - Maxim Integrated Products |
3 / 22 page 1.6V to 5.5V Input, 0.5% Accurate, Dual 180° Out-of-Phase Step-Down Controllers _______________________________________________________________________________________ 3 PARAMETER CONDITIONS MIN TYP MAX UNITS VDD No-Load Supply Current Total of VDD1 + VDD2 + AVDD current, SYNC = GND, no load on DH_ or DL_ 20 32 mA IN Supply Current 35 100 µA IN Shutdown Supply Current 20 µA REF Voltage 1.267 1.28 1.293 V REF Load Regulation IREF = -50µA to +50µA 0.01 V Default Current-Limit Threshold ILIM_ = VDD, measured from PGND to LX_ 127.5 150 172.5 mV RILIM_ = 100k Ω 60 75 90 Adjustable Current-Limit Threshold Measured from PGND to LX_ RILIM_ = 400k Ω 240 300 360 mV Thermal-Shutdown Threshold TJ rising, 15 °C hysteresis 160 °C DH_ Gate-Driver On-Resistance Pulling up or down 1 1.8 Ω DL_ Gate-Driver Pullup On-Resistance DL_ high state 1 1.8 Ω DL_ Gate-Driver Pulldown On-Resistance DL_ low state 0.35 0.65 Ω DH_ falling to DL_ rising 23 Dead Time (Adaptive) DL_ falling to DH_ rising 26 ns SYNC Minimum Pulse Width High or low 200 ns EN Voltage Range for Nominal Output Voltage Percentage of VIN 80 90 100 % EN Voltage Range for Positive Voltage Margining Percentage of VIN 55 70 % EN Voltage Range for Negative Voltage Margining Percentage of VIN 30 45 % EN Voltage Range for Shutdown Percentage of VIN 020 % EN, SEQ, SYNC Input High Voltage (Note 4) VIN - 0.5 V SEQ, SYNC Input Low Voltage 0.5 V EN, SEQ, SYNC Input Current -1 +1 µA BST_ Leakage Current in Shutdown -20 +20 µA VDD Output Voltage IVDD = 0 to 150mA 4.75 5.50 V ELECTRICAL CHARACTERISTICS (continued) (VIN = VEN = 3.3V; VVDD = VAVDD = 5V; VPGND = VGND = 0; CREF = 0.22µF; SEQ = SYNC = GND; TA = 0°C to +85°C, unless other- wise noted. Typical values are at TA = +25°C.) |
Similar Part No. - MAX1956ETI |
|
Similar Description - MAX1956ETI |
|
|
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 |