Datasheet RT1720 (Richtek) - 5

RT1720 Absolute Maximum Ratings
(Note 1) VCC, SNS --------------------------------------------------------------------------------------------------------------- 60V to 90V ̅̅̅̅̅̅̅̅̅ SHDN -------------------------------------------------------------------------------------------------------------------- 0.3V to 45V ̅̅̅̅̅̅̅̅̅ SHDN Input Current --------------------------------------------------------------------------------------------------- 1mA VOUT --------------------------------------------------------------------------------------------------------------------- 0.3V to 65V GATE ------------------------------------------------------------------------------------- 0.3V to VOUT + AMR (GATE to VOUT) GATE to VOUT -------------------------------------------------------------------------------------------------------- (Note 5) FB, TMR ----------------------------------------------------------------------------------------------------------------- 0.3V to 10V ̅̅̅̅̅̅̅ FLT, PGOOD ----------------------------------------------------------------------------------------------------------- 0.3V to 12V TMR, FB, VOUT, GATE, PGOOD, FLT (Note 6) --------------------------------------------------------- 10mA Power Dissipation, PD @ TA = 25C MSOP-10 ---------------------------------------------------------------------------------------------------------------- 0.27W Package Thermal Resistance (Note 2) MSOP-10, JA ---------------------------------------------------------------------------------------------------------- 365C/W Lead Temperature (Soldering, 10 sec.) -------------------------------------------------------------------------- 260C Junction Temperature ------------------------------------------------------------------------------------------------ 150C Storage Temperature Range --------------------------------------------------------------------------------------- 65C to 150C ESD Susceptibility (Note 3) HBM (Human Body Model) ----------------------------------------------------------------------------------------- 2kV MM (Machine Model) ------------------------------------------------------------------------------------------------- 200V
Recommended Operating Conditions
(Note 4) Supply Input Voltage, VCC ------------------------------------------------------------------------------------------ 5V to 80V Output Voltage, VOUT ------------------------------------------------------------------------------------------------ 5V to 60V Ambient Temperature Range--------------------------------------------------------------------------------------- 40C to 85C Junction Temperature Range -------------------------------------------------------------------------------------- 40C to 125C
Electrical Characteristics
(VCC = 12V, TA = 25C, unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
SH ̅̅̅̅D ̅̅ N ̅̅̅ unconnected -- 2.3 5 mA VCC Supply Current ICC SH ̅̅̅̅D ̅̅ N ̅̅̅ = GND -- 7 25 A V Reverse Input Current I SNS = VCC = 30V, R SH ̅̅̅̅D ̅̅ N ̅̅̅ -- 0.3 1 mA unconnected VCC = 5V ; (VGATE  VOUT) -- 9 12 GATE Output High Voltage V V (Note 5) GATE 80V ≥ VCC ≥ 8V ; (VGATE  -- 12 16 VOUT) VGATE = 12V 15 40 60 GATE Pull-Up Current IGATE_UP A VGATE = 48V, VCC = 48V 30 70 120 Copyright © 2015 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation. DS1720-01 November 2015 www.richtek.com 5