Electronic Components Datasheet Search |
|
MAX16805ATP Datasheet(PDF) 4 Page - Maxim Integrated Products |
|
MAX16805ATP Datasheet(HTML) 4 Page - Maxim Integrated Products |
4 / 19 page EEPROM-Programmable, High-Voltage, 350mA LED Drivers with LED Current Foldback 4 _______________________________________________________________________________________ ELECTRICAL CHARACTERISTICS (continued) (VIN = VEN = 12V, CV5 = 0.1µF, IV5 = 0, CS- = GND, RSENSE = 0.56Ω, VDIM = 4V, DGND = GND, TFP/SCL = 5V, TFN/SDA = 0V, SW = CFD = Open, TA = TJ = -40°C to +125°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Maximum Thermal Foldback Clamp Current Reduction Range TFC(MAX) +25 oC ≤ TA ≤ +125oC 100 % Default Thermal Foldback Clamp Current Reduction Range TFDEF Thermal Foldback Clamp register at factory default (0x07), +25 oC ≤ TA ≤ +125oC 40 % THERMAL PROTECTION Thermal Shutdown Temperature TJ(SHDN) +155 °C Thermal Shutdown Hysteresis +23 °C LED CURRENT FOLDBACK Minimum Input LED Current Foldback Range VCFD(MIN) 11.4 V Maximum Input LED Current Foldback Range VCFD(MAX) 16.4 V LED Current Foldback Default Level VCFD LED Current Foldback Threshold register at factory default (0x00) 16.4 V VIN > 11V, CFD register bit 3 = 0 0.71 LED Current Foldback Voltage Step Size VIN > 11V, CFD register bit 3 = 1 0.355 V/step INTERNAL RAMP GENERATOR Internal RAMP Frequency fRAMP 176 200 224 Hz External Sync Frequency Range fDIM 80 2000 Hz External Sync Voltage Low 0.4 V External Sync Voltage High 2.8 V VDIM = 0V 0 Output Current Duty Cycle IDC VDIM > (VRAMP + 0.4V) (MAX16806), VDIM > +3.3V (MAX16805) 100 % Minimum Ramp Peak Programming Range VRAMP(MIN) 1.49 1.55 1.60 V Maximum Ramp Peak Programming Range VRAMP(MAX) 2.77 2.88 3.00 V Ramp Peak Default Voltage Ramp Peak register at factory default (0x07) 2.88 V Ramp Offset Voltage 210 mV MOMENTARY SWITCH INTERFACE (SW) (MAX16806) SW Pullup Current ISW VSW = 0V 1 3 mA SW Input-Voltage High VIH ISW = 100µA 4 V SW Input-Voltage Low VIL 0.4 V Minimum Pulse Width 120 ms Minimum Debounce Time 40 ms |
Similar Part No. - MAX16805ATP |
|
Similar Description - MAX16805ATP |
|
|
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 |