ISL6227EVAL1 Intersil, ISL6227EVAL1 Datasheet - Page 2

• 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