ISL8024EVAL3Z Intersil, ISL8024EVAL3Z Datasheet - Page 2

• Manufacturer Part Number: ISL8024EVAL3Z
• Description: Power Management IC Development Tools ISL8024 EVALUATION BOARD 3 - 16 LD TQFN - RoHS COMPLIANT
• Manufacturer: Intersil
• Type: DC/DC Converters, Regulators & Controllersr

Specifications of ISL8024EVAL3Z

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: ISL8024
• Input Voltage: 2.7 V to 5.5 V
• For Use With: ISL8024

Soft-start Control
Short CSS to SGND for internal soft-start (approximately 1ms).
Populate CSS to adjust the soft-start time. This capacitor, along
with an internal 1.6µA current source, sets the soft-start interval
of the converter, t
CSS μF
CSS must be less than 33nF to insure proper soft-start reset after
fault condition.
Switches Control
The ISL8023, ISL8024 evaluation board contains SW1 and SW2 for
various controls of the ISL8023, ISL8024 circuitries. Table 1 details
this function.
SW1
SW2
1
3
1
3
[
]
=
3.33 t
ENABLE
MODE
PWM
PFM
OFF
ON
⋅
SS
SS
TABLE 1. SWITCH SETTINGS
.
s [ ]
DISABLE VO
ENABLE VO
Fixed PWM frequency at light load
Force continuous mode
2
FUNCTION
FUNCTION
Application Note 1759
(EQ. 3)
May 16, 2012
AN1759.0