High Performance Power Combi Controller
TDA 16888
1
1.1
Overview
Features
PFC Section
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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
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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
Ordering Code
Q67000-A9284-X201-K5
Q67000-A9310-A702
Package
P-DIP-20-5
P-DSO-20-1
Type
w
TDA 16888
w
TDA 16888 G
w
New type
Data Sheet
1
2000-02-28
INFINEON [ INFINEON TECHNOLOGIES AG ]
