Electronic Components Datasheet Search |
|
MAX16922 Datasheet(PDF) 3 Page - Maxim Integrated Products |
|
MAX16922 Datasheet(HTML) 3 Page - Maxim Integrated Products |
3 / 17 page 2.2MHz, Dual, Step-Down DC-DC Converters, Dual LDOs, and RESET _______________________________________________________________________________________ 3 PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS OUTS1 Discharge Resistance EN = low (or optionally EN = high and VPV1 < 5.7V) 70 Ω OUT2—SYNCHRONOUS STEP-DOWN DC-DC CONVERTER Supply-Voltage Range VPV2 Fully operational 2.7 5.5 V PWM Switching Frequency fSW Internally generated 2.0 2.2 2.4 MHz Duty cycle = 20% to 90%; ILOAD = 1mA to 600mA, PWM = high -3 +3 % Voltage Accuracy VOUT2 SKIP mode (Note 4) -2 +4 % pMOS On-Resistance VPV2 = 5.0V, ILX2 = 0.2A 150 250 m Ω nMOS On-Resistance VPV2 = 5.0V, ILX2 = 0.2A 200 350 m Ω pMOS Current-Limit Threshold 0.75 0.9 1.05 A nMOS Zero-Crossing Threshold 50 mA Soft-Start Ramp Time 1.5 ms Maximum Output Current IOUT2 VOUT2 + 0.5V ≤ VPV2 ≤ 5.5V 600 mA LX2 Leakage Current VPV2 = 6V, LX2 = PGND2 or VPV2; TA = -40°C to +85°C ±1 µA Duty-Cycle Range Forced-PWM mode only, minimum duty cycle in skip mode is 0% (Note 4) 15 100 % OUTS2 Discharge Resistance EN = 0V 70 Ω OUT3—LDO REGULATOR Input Voltage VPV3 1.7 5.5 V Voltage Accuracy VOUT3 VOUT3 + 0.4V ≤ VPV3 ≤ 5.5V, ILOAD = 1mA -2 +2 % Load Regulation ILOAD = 0 to 300mA -0.2 % Dropout Voltage VPV3 = 1.8V, ILOAD = 250mA (Note 4) 130 320 mV Current Limit 450 mA Power-Supply Rejection Ratio IOUT3 = 30mA, f = 1kHz 57 dB Shutdown Output Resistance EN = low 1 k Ω OUT4—LDO REGULATOR Input Voltage VPV4 1.7 5.5 V Voltage Accuracy VOUT4 (VOUT4 + 0.4V) ≤ VPV4 ≤ 5.5V, ILOAD = 1mA -2 +2 % Load Regulation ILOAD = 0 to 300mA -0.2 % Dropout Voltage VPV4 = 1.8V, ILOAD = 250mA (Note 4) 130 320 mV Current Limit 450 mA Power-Supply Rejection Ratio IOUT4 = 30mA, f = 1kHz 57 dB Shutdown Output Resistance EN = low 1 k Ω THERMAL OVERLOAD Thermal-Shutdown Temperature (Note 4) 150 175 °C Thermal-Shutdown Hysteresis 15 °C ELECTRICAL CHARACTERISTICS (continued) (VPV1 = 13.5V, VPV2 = VPV3 = VOUT1, VPV4 = VOUT2; TA = TJ = -40°C to +125°C, unless otherwise noted. Typical values are at TA = +25°C under normal conditions, unless otherwise noted.) (Note 2) |
Similar Part No. - MAX16922_10 |
|
Similar Description - MAX16922_10 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | 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 |