ISL6121 Datasheet, PDF (12/16 Pages) Intersil Corporation – Single Supply Integrated Current Limiting Controller

ISL6123, ISL6124, ISL6125, ISL6126, ISL6127, ISL6128
COMPONENT
DESIGNATOR
DUT1
Q1, Q2
R7
R8
R1
R2
R5
R6
R3
R4
R9
R10
C7
C9
C2
C5
C3
C4
C6
C8
C1
D1
D2
TP1 - TP24
RL5
RL3
RL2
RL1
TABLE 2. ISL612XSEQEVAL1 BOARD COMPONENT LISTING
COMPONENT FUNCTION
ISL6124, 4 Supply Sequencer
Voltage Rail Switches
5V to UVLO_A Resistor for Divider String
UVLO_A to GND Resistor for Divider String
3.3V to UVLO_B Resistor for Divider String
UVLO_B to GND Resistor for Divider String
2.5V to UVLO_C Resistor for Divider String
UVLO_C to GND Resistor for Divider String
1.5V to UVLO_D Resistor for Divider String
UVLO_D to GND Resistor for Divider String
RESET#1 LED Current Limiting Resistor
RESET#2 LED Current Limiting Resistor
5V turn-on Delay Cap. (13ms)
5V turn-off Delay Cap. (130ms)
3.3V turn-on Delay Cap. (13ms)
3.3V turn-off Delay Cap. (3ms)
2.5V turn-on Delay Cap. (88ms)
2.5V turn-off Delay Cap. (61ms)
1.5V turn-on Delay Cap. (130ms)
1.5V turn-off Delay Cap. (13ms)
Decoupling Capacitor
RESET#1 Indicating LED
RESET#2 Indicating LED
Test Points Number Corresponds to DUT Pin Number
5V Load Resistor
3.3V Load Resistor
2.5V Load Resistor
1.5V Load Resistor
COMPONENT DESCRIPTION
Intersil, ISL6124IR 4 Supply Sequencer
SI4922DY or equiv, Dual 8A, 30V, 0.018Ω, N-Channel MOSFET
8.45kΩ 1%, 0402
1.47kΩ 1%, 0402
7.68kΩ 1%, 0402
2.26kΩ 1%, 0402
6.98kΩ 1%, 0402
3.01kΩ 1%, 0402
4.99kΩ 1%, 0402
4.99kΩ 1%, 0402
750Ω 10%, 0805
750Ω 10%, 0805
0.01µF 10%, 6.3V, 0402
0.1µF 10%, 6.3V, 0402
0.01µF 10%, 6.3V, 0402
0.01µF 10%, 6.3V, 0402
0.068µF 10%, 6.3V, 0402
0.047µF 10%, 6.3V, 0402
0.1µF 10%, 6.3V, 0402
0.01µF 10%, 6.3V, 0402
0.1µF, 0805
0805, SMD LEDs Red
0805, SMD LEDs Red
10Ω 20%, 3W Carbon
5Ω 20%, 3W Carbon
5Ω 20%, 3W Carbon
2Ω 20%, 3W Carbon
12
FN9005.4
June 10, 2005