R2A20121SP
R2A20121SP is Synchronous Phase Shift Full-Bridge Controller manufactured by Renesas.
Synchronous Phase Shift Full-Bridge Control IC
REJ03D0914-0100 Rev.1.00 Sep 29, 2008
Features
- -
- -
- High frequency operation; oscillator frequency = 2 MHz Max Full-bridge phase-shift switching circuit with adjustable delay times Integrated secondary synchronous rectification control with adjustable delay times Pulse by pulse current limit Package: TSSOP-20
Illustrative Circuit
VIN Vout
+
DC 5 V DC 5 V DC 5 V DC 5 V DC 5 V Vbias (DC 12 V)
- VCC OUT OUT CS RAMP -A -B
OUT -C
OUT OUT OUT -D -E -F P
R2A20121
VREF GND RT SYNC SS FB (+)
FB (- )
DELAY DELAY DELAY -3 -1 -2 HAT3043C HAT3042C HAT3004R
Note: The above circuit is reference example. Please confirm the...
