2
1.
JP3 —shunted =
CH1 enabled
JP4 — shunted =
CH2 enabled
JP2 —
shunted toward FCCM
(CH1 Fixed PWM Continuous Mode
Operation)
FIGURE 1. INITIAL SHUNT PLACEMENT FOR ISL6227EVAL1 (see Quick Setup)
JP1 — shunted
An AmpMeter may be
connected across
these pins to measure
IC and GATE Drive
Current
JP5 —shunted toward VINPRG when
Vin >5V, for feed-forward and program
90 degree out of phase PWM for CH1 &
CH2
JP2 —
shunted away from FCCM
(CH1 Automatic Mode)
C21, soft start cap of Ch2
CR1
GREEN = VOUT1 within PGOOD
range
RED = VOUT1 outside PGOOD
range
ISL6227
Regulator
Application Note 1067
Summary of Contents for ISL6227EVAL1
Page 8: ...8 Application Note 1067...
Page 9: ...9 Application Note 1067...
Page 10: ...10 Application Note 1067...