TDA16888 Datasheet, PDF (1/39 Pages) Siemens Semiconductor Group – High Performance Power Combi Controller

High Performance Power Combi Controller
TDA 16888
1
Overview
1.1
Features
PFC Section
– IEC 1000-3 compliant
– Additional operation mode as auxiliary power supply
– Fast, soft switching totem pole gate drive (1 A)
– Dual loop control (average current and voltage
sensing)
– Leading edge triggered pulse width modulation
– Peak current limitation
– Topologies of PFC preconverter are boost or flyback
– Continuous/discontinuous mode possible
– 94% maximum duty cycle
P-DIP-20-5
P-DSO-20-1 /-6 /-7
PWM Section
– Improved current mode control
– Fast, soft switching totem pole gate drive (1 A)
– Soft-start management
– Trailing edge triggered pulse width modulation
– Topologies of PWM converter are feed forward or flyback
– 50% maximum duty cycle to prevent transformer saturation
– f_PWM = f_PFC
Type
w TDA 16888
w TDA 16888 G
w New type
Ordering Code
Q67000-A9284-X201-K5
Q67000-A9310-A702
Package
P-DIP-20-5
P-DSO-20-1
Data Sheet
1
2000-02-28