Introducing CoolSET™ 5th generation Fixed Frequency PLUS: The next generation of power ICs

We are excited to announce the latest addition to our portfolio: CoolSET™ G5 FF PLUS, a 5th generation Fixed Frequency Plus integrated power IC optimized for off-line switch mode power supply in cascode configuration. This innovative solution combines a controller chip and a 700 V/ 800 V/ 950 V CoolMOS™ chip in a single package, enabling fast startup and improved performance. The perfect fit for major home appliances and server applications.

Key Features and Benefits

  • Fast startup with cascode configuration
  • Lower EMI and better efficiency with frequency reduction, soft gate driving, and frequency jitter operation
  • Selectable entry and exit standby power with ultra-low power consumption and small output voltage ripple
  • Wide operating range of IC power supply (10.0 ~ 32.0 V) and lower power consumption
  • Numerous protection functions for reliable operation in failure situations

Product table

Type Datasheet   Package  Marking  VDS  Fsw RDS(on)
ICE5AR4770BZS-1 Download  PG-DIP-7 5AR4770BZS-1 700 V 100 kHz 4.73 ohmn
ICE5AR4780BZS-1 Download  PG-DIP-7 5AR4780BZS-1  800 V  100 kHz  4.13 ohmn 
ICE5BR4780BZ-1 Download  PG-DIP-7 5BR4780BZ-1  800 V  65 kHz  4.13 ohmn 
ICE5AR3995BZ-1 Download  PG-DIP-7 5AR3995BZ-1  950 V  100 kHz  3.46 ohmn 
ICE5BR3995BZ-1 Download  PG-DIP-7 5BR3995BZ-1  950 V  65 kHz  3.46 ohmn 
ICE5BR2280BZ-1 Download  PG-DIP-7 5BR2280BZ-1  800 V  65 kHz  2.13 ohmn 
ICE5AR0680BZS-1 Download  PG-DIP-7 5AR0680BZS-1  800 V  100 kHz  0.71 ohmn 

Explore our reference designs and evaluation boards

EVAL_5BR2280BZ-1_700mA1

EVAL_5BR2280BZ-1_700mA1 is an evaluation board using the latest CoolSET™ 5th Generation Fixed Frequency Plus ICE5BR2280BZ-1 switching controller.

EVAL_5BR3995BZ-1_BUCK1

EVAL_5BR3995BZ-1_BUCK1 is an evaluation board using the latest CoolSET™ 5th Generation Fixed Frequency Plus ICE5BR3995BZ-1 switching controller. 

EVAL_5BR4780BZ-1_450mA1

EVAL_5BR4780BZ-1_450mA1 is an evaluation board using the latest CoolSET™ 5th Generation Fixed Frequency Plus ICE5BR4780BZ-1 switching controller. 

REF_5BR4780BZ-1_15W1

REF_5BR4780BZ-1_15W1 is a reference board using the latest CoolSET™ 5th Generation Fixed Frequency Plus ICE5BR4780BZ-1 switching controller.

REF_5BR3995BZ-1_16W1

REF_5BR3995BZ-1_16W1 is a reference board using the latest CoolSET™ 5th Generation Fixed Frequency Plus ICE5BR3995BZ-1 switching controller.

REF_5AR3995BZ-1_14W1

REF_5AR3995BZ-1_14W1 is a reference board using the latest CoolSET™ 5th Generation Fixed Frequency Plus ICE5AR3995BZ-1 switching controller.

REF_5BR2280BZ-1_22W1

REF_5BR2280BZ-1_22W1 is a reference board using the latest CoolSET™ 5th Generation Fixed Frequency Plus ICE5BR2280BZ-1 switching controller.

REF_5AR4780BZS-1_14W1

REF_5AR4780BZS-1_14W1 is a reference board using the latest CoolSET™ 5th Generation Fixed Frequency Plus ICE5AR4780BZS-1 switching controller.

REF_5AR4770BZS-1_15W1

REF_5AR4770BZS-1_15W1 is a reference board using the latest CoolSET™ 5th Generation Fixed Frequency Plus ICE5AR4770BZS-1 switching controller.

REF_5AR0680BZS-1_44W1

REF_5AR0680BZS-1_44W1 is a reference board using the latest CoolSET™ 5th Generation Fixed Frequency Plus ICE5AR0680BZS-1 switching controller.