 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
RT9243GS Datasheet(PDF) 7 Page - Richtek Technology Corporation |
|
|
|||||||||||||||||||||||||||||
RT9243GS Datasheet(HTML) 7 Page - Richtek Technology Corporation |
|
|
7 / 18 page  RT9243 7 DS9243-07 March 2007 www.richtek.com Absolute Maximum Ratings (Note 1) Supply Voltage, VCC -------------------------------------------------------------------------------------------- 7V Input, Output or I/O Voltage ----------------------------------------------------------------------------------- GND-0.3V to VCC+0.3V Package Thermal Resistance SOP-32, θJA ------------------------------------------------------------------------------------------------------ 50°C/W Junction Temperature ------------------------------------------------------------------------------------------- 150 °C Lead Temperature (Soldering, 10 sec.) --------------------------------------------------------------------- 260 °C Storage Temperature Range ---------------------------------------------------------------------------------- −65°C to 150°C ESD Susceptibility (Note 2) HBM (Human Body Mode) ------------------------------------------------------------------------------------ 2kV MM (Machine Mode) -------------------------------------------------------------------------------------------- 200V Electrical Characteristics Recommended Operating Conditions (Note 3) Supply Voltage, VCC -------------------------------------------------------------------------------------------- 5V ± 10% Ambient Temperature Range ---------------------------------------------------------------------------------- 0 °C to 70°C Junction Temperature Range ---------------------------------------------------------------------------------- 0 °C to 125°C To be continued Parameter Symbol Test Conditions Min Typ Max Units VCC Supply Current Nominal Supply Current ICC PWM 1,2,3,4 Open -- 12 16 mA Power-On Reset POR Threshold VCCRTH VCC Rising 4.0 4.2 4.5 V Hysteresis VCCHYS 0.2 0.5 -- V Trip (Low to High) VDVDTP Enable 1.9 2.0 2.1 V VDVD Threshold Hysteresis VDVDHYS -- 100 -- mV Oscillator Free Running Frequency fOSC RRT = 12kΩ 170 200 230 kHz Frequency Adjustable Range fOSC_ADJ 50 -- 400 kHz Ramp Amplitude ΔVOSC RRT = 12kΩ -- 1.9 -- V Ramp Valley VRV 0.7 1.0 -- V Maximum On-Time of Each Channel 62 66 75 % RT Pin Voltage VRT RRT = 12kΩ 0.55 0.60 0.65 V Reference and DAC VDAC ≥ 1V −1 -- +1 % DACOUT Voltage Accuracy ΔVDAC VDAC < 1V −10 -- +10 mV DAC (VID0-VID125) Input Low VILDAC -- -- 0.4 V DAC (VID0-VID125) Input High VIHDAC 0.8 -- -- V (VCC = 5V, TA = 25°C, unless otherwise specified) |
|
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | 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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
