ISL6117_14 Datasheet, PDF (12/13 Pages) Intersil Corporation – Power Distribution Controllers

ISL6115, ISL6116, ISL6117, ISL6120
TABLE 4. BILL OF MATERIALS, ISL6115EVAL1Z, ISL6116EVAL1
COMPONENT
DESIGNATOR
COMPONENT NAME
COMPONENT DESCRIPTION
ISL6115EVAL1Z
U1
N-FET
11.5mΩ, 30V, 11.5A Logic Level N-Channel Power MOSFET or equivalent
R1
Load Current Sense Resistor
WSL-2512 10mΩ 1W Metal Strip Resistor
R2
Gate Stability Resistor
20Ω 0603 Chip Resistor
R3
Overcurrent Voltage Threshold Set
750Ω 0603 Chip Resistor (Vth = 15mV)
Resistor
R4
PGOOD Pull up Resistor
10kΩ 0603 Chip Resistor
C1
Gate Timing Capacitor
0.001µF 0402 Chip Capacitor (<2ms)
C2
IC Decoupling Capacitor
0.1µF 0402 Chip Capacitor
C3
Time Delay Set Capacitor
0.01µF 0402 Chip Capacitor (1ms)
J1
Bias Voltage Selection Jumper
Install if switched rail voltage is = +12V. Remove and provide separate
+12V bias voltage to U2 via V_BIAS if ISL6116, ISL6117 or ISL6120 is
being evaluated.
J2
PWRON Disable
Install J2 to disable U2. Connects PWRON to GND.
ISL6116EVAL1
Q2
N-FET
10mΩ, 80V, 75A N-Channel Power MOSFET or equivalent
R1
Load Current Sense Resistor
WSL-2512 10mΩ 1W Metal Strip Resistor
R2
Overcurrent Voltage Threshold Set
1.21kΩ 805 Chip Resistor (Vth = 24mV)
Resistor
R7
Gate to Drain Resistor
2kΩ 805 Chip Resistor
C1
Gate Timing Capacitor
0.001µF 805 Chip Capacitor (<2ms)
C3
IC Decoupling Capacitor
0.1µF 805 Chip Capacitor
R5
LED Series Resistors
2.32kΩ 805 Chip Resistor
D2
Fault Indicating LEDs
Low Current Red SMD LED
DD1
Fault Voltage Dropping Diode
3.3V Zener Diode, SOT-23 SMD 350mW
OT1
PWRON Level Shifting Opto-Coupler PS2801-1 NEC
R8
Level Shifting Bias Resistor
2.32kΩ 805 Chip Resistor
R9
Level Shifting Bias Resistor
1.18kΩ 805 Chip Resistor
R10
Level Shifting Bias Resistor
200Ω 805 Chip Resistor
RG1
HIP5600IS
High Voltage Linear Regulator
R6
Linear Regulator RF1
1.78kΩ 805 Chip Resistor
R11
Linear Regulator RF2
15kΩ 805 Chip Resistor
12
FN9100.7
April 29, 2010