ISL6186 INTERSIL [Intersil Corporation], ISL6186 Datasheet - Page 12

• Manufacturer Part Number: ISL6186
• Description: USB Port Power Supply Controller
• Manufacturer: INTERSIL [Intersil Corporation]

Typical Performance Curves
Test Circuits
0-V
5V
IN
5V
FIGURE 23. V
r
DS(ON)
FIGURE 26A. TRANSIENT TEST CIRCUIT
= V/(V
VIN
EN
FIGURE 25A. r
VIN
EN
OUT
IN
ISL6186
= 2.4V TURN-ON INTO 0.88Ω
ISL6186
/10Ω)
10k
10k
12
OUT
FLT
OUT
FLT
DS(ON)
+
V
10µF
10µF
-
10
10
V
OUT
OUTPUT
EN
I
FIGURE 25. DC TEST CIRCUIT
OUTPUT
IN
(Continued)
ISL6186
FIGURE 27. TRANSIENT WAVEFORM MEASUREMENT POINTS
5V
EN
EN
OUTPUT
OUTPUT
FIGURE 24. TURN-ON INTO TO 18WLOAD
VIN
EN
FIGURE 25B. CURRENT LIMITING
t
10%
ISL6186
R
V
10k
90%
OUT
90%
t
ON
0.5VIN
OUT
FLT
R
10µF
l
3.6A VARIANT
=1.3W, C
10
t
OFF
0.5VIN
l
= 200µF
R
90%
OUTPUT
R
for desired
OC level
L
10%
September 1, 2011
10%
L
I
IN
sized
t
F
VIN
= 3.8A
0V
FN7698.1
-GND
GND
VIN
VIN