ISL6227EVAL1 Intersil, ISL6227EVAL1 Datasheet - Page 2
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ISL6227EVAL1
Manufacturer Part Number
ISL6227EVAL1
Description
EVALUATION BOARD 1 ISL6227
Manufacturer
Intersil
Specifications of ISL6227EVAL1
Main Purpose
Special Purpose DC/DC, DDR Memory Supply
Outputs And Type
2, Non-Isolated
Voltage - Output
0.9 ~ 5.5V
Voltage - Input
5 ~ 24V
Regulator Topology
Buck
Frequency - Switching
300kHz
Board Type
Fully Populated
Utilized Ic / Part
ISL6227
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
(CH1 Fixed PWM Continuous Mode
shunted away from FCCM
shunted toward FCCM
(CH1 Automatic Mode)
Operation)
JP2 —
JP2 —
Regulator
ISL6227
FIGURE 1. INITIAL SHUNT PLACEMENT FOR ISL6227EVAL1 (see Quick Setup)
C21, soft start cap of Ch2
1.
90 degree out of phase PWM for CH1 &
Vin >5V, for feed-forward and program
JP5 —shunted toward VINPRG when
GREEN = VOUT1 within PGOOD
RED = VOUT1 outside PGOOD
these pins to measure
An AmpMeter may be
range
range
IC and GATE Drive
CH2
CR1
JP4 — shunted =
connected across
JP3 —shunted =
JP1 — shunted
CH2 enabled
CH1 enabled
Current