IPS315 Print
The IN-PLUG IPS315 is an enhanced low input voltage version of the IPS15. It includes additional features such as soft start. Like the IPS15, the IPS315 was designed for low-cost, high-efficiency, low-power switching power supplies. It contains a shunt-regulator, a precision oscillator, a PWM with its associated comparator, error amplifier, error reference, and loop compensation components as well as all the necessary biasing and protection circuitry (thermal shutdown, under-voltage, and over-current).

FeaturesImage
  • Reduced VCC for lower voltage requirements, such as automotive applications
  • Low cost solution for low-power off-line flyback applications
  • Simple, less critical, lower cost transformer
  • Wide range PWM for stable operation at any load and line voltage
  • Suitable for constant-power applications
  • Operates with optocoupler or bias winding for constant voltage applications
  • Power shut-down for stand-by modes
  • Cycle-to-cycle over-current protection
  • Under-voltage protection
  • Error amp and voltage reference for non-isolated and DC-DC applications
Applications
  • Standby power supplies for TV, VCR and IR remotely-controlled appliances
  • Cordless phones and cellphone chargers
  • Power tools fast chargers with trickle and on/off
  • Laptops and personal digital assistants
  • Utility meters
  • Replacements for bulky plug-in transformers
Ordering Information
 Ordering PN(1) SubgroupDescription Temp. Range Package Packing Type Packing Qty
 IPS315 C-D-G-LF ControllerIPS15 with 7.2V Vcc, Direct FB
 Commercial 8-Pin DIP Tube 50
 IPS315 I-D-G-LF ControllerIPS15 with 7.2V Vcc, Direct FB Automotive 8-Pin DIP Tube 50
 IPS315 C-SO-G-LF Controller
IPS15 with 7.2V Vcc, Direct FB Commercial 8-Pin SOIC Tube 98
 IPS315 I-SO-G-LF ControllerIPS15 with 7.2V Vcc, Direct FB Automotive 8-Pin SOIC Tube 98
 IPS315 C-SO-G-LF-TR ControllerIPS15 with 7.2V Vcc, Direct FB Commercial 8-Pin SOIC 13” T&R (2) 2500
 IPS315 I-SO-G-LF-TR ControllerIPS15 with 7.2V Vcc, Direct FB Automotive 8-Pin SOIC 13” T&R (2) 2500


(1) Only RoHS/Lead-Free Packaging is normally offered. 
(2) T&R - Tape and Reel