Electronic Components Datasheet Search |
|
MAX1992 Datasheet(PDF) 5 Page - Maxim Integrated Products |
|
MAX1992 Datasheet(HTML) 5 Page - Maxim Integrated Products |
5 / 36 page Quick-PWM Step-Down Controllers with Inductor Saturation Protection and Dynamic Output Voltages _______________________________________________________________________________________ 5 ELECTRICAL CHARACTERISTICS (continued) (V+ = 15V, VCC = VDD = SHDN = 5V, SKIP = GND, TA = 0°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS DL Gate Driver Sink Current IDL(SINK) DL forced to 2.5V 3 A DL rising 35 Dead Time tDEAD DH rising 26 ns INPUTS AND OUTPUTS OD On-Resistance ROD GATE = VCC 10 25 Ω OD Leakage Current GATE = GND, OD forced to 5.5V 1 200 nA Logic Input Threshold SHDN, SKIP, GATE rising edge, hysteresis = 225mV 1.20 1.7 2.20 V Logic Input Current SHDN, SKIP, GATE -1 +1 µA High 1.9 2.0 2.1 Dual Mode™ Threshold Voltage MAX1992 FB Low 0.05 0.1 0.15 V High VCC - 0.4V Open 3.15 3.85 REF 1.65 2.35 Four-Level Input Logic Levels TON, OVP/UVP, LSAT, FBLANK Low 0.5 V Four-Level Logic Input Current TON, OVP/UVP, LSAT, FBLANK forced to GND or VCC -3 +3 µA ELECTRICAL CHARACTERISTICS (V+ = 15V, VCC = VDD = SHDN = 5V, SKIP = GND, TA = -40°C to +85°C, unless otherwise noted.) (Note 4) PARAMETER SYMBOL CONDITIONS MIN MAX UNITS PWM CONTROLLER VIN Battery voltage, V+ 2 28 Input Voltage Range VBIAS VCC, VDD 4.5 5.5 V FB = GND 2.462 2.538 Output Voltage Accuracy (MAX1992 Fixed) VOUT MAX1992, V+ = 4.5V to 28V, SKIP = VCC (Note 2) FB = VCC 1.773 1.827 V Feedback Voltage Accuracy (MAX1992 Adjustable) VFB MAX1992, V+ = 4.5V to 28V, SKIP = VCC (Note 2) 0.689 0.711 V REFIN = 0.35 × REF 0.689 0.711 Feedback Voltage Accuracy (MAX1993) VFB MAX1993, V+ = 4.5V to 28V, SKIP = VCC (Note 2) REFIN = REF 1.970 2.030 V TON = GND (600kHz) 170 219 TON = REF (450kHz) 213 273 TON = open (300kHz) 316 389 On-Time tON V+ = 15V, VOUT = 1.5V (Note 3) TON = VCC (200kHz) 461 571 ns Dual Mode is a trademark of Maxim Integrated Products, Inc. |
Similar Part No. - MAX1992_05 |
|
Similar Description - MAX1992_05 |
|
|
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 |