ISL80103IR18Z Intersil, ISL80103IR18Z Datasheet - Page 7

• Manufacturer Part Number: ISL80103IR18Z
• Description: IC REG LDO 1.8V 3A 10DFN
• Manufacturer: Intersil

Specifications of ISL80103IR18Z

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.8V
• Voltage - Input: 2.2 V ~ 6 V
• Number Of Regulators: 1
• Current - Output: 3A (Max)
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 10-VFDFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Dropout (typical): -
• Current - Limit (min): -

Typical Operating Performance
Unless otherwise noted: V
FIGURE 13. ENABLE THRESHOLD VOLTAGE vs TEMPERATURE
0.90
0.85
0.80
0.75
0.70
0.65
0.60
0.55
0.50
0.45
0.40
0.35
0.30
150
140
130
120
110
100
FIGURE 9. SHUTDOWN CURRENT vs TEMPERATURE
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
FIGURE 11. DROPOUT VOLTAGE vs TEMPERATURE
90
80
70
60
50
40
30
20
10
0
0
-40 -25 -10 5
-40 -25 -10
-40 -25 -10 5
1A
JUNCTION TEMPERATURE (°C)
IN
3A
5
TEMPERATURE (°C)
TEMPERATURE (°C)
= 2.2V, V
20 35 50 65 80 95 110 125
20 35 50 65 80 95 110 125
20 35 50 65 80 95 110 125
7
OUT
= 1.8V, C
2A
IN
= C
V
ISL80102, ISL80103
IN
OUT
= 5V
= 10µF, T
J
= +25°C, I
L
= 0A.
FIGURE 12. DROPOUT VOLTAGE vs OUTPUT CURRENT
FIGURE 10. SHUTDOWN CURRENT vs TEMPERATURE
150
140
130
120
110
100
V
V
PG (1V/DIV)
12
11
10
SS (1V/DIV)
(Continued)
90
80
70
60
50
40
30
20
10
IN
OUT
9
8
7
6
5
4
3
2
1
0
-40 -25 -10
0
0
(1V/DIV)
(1V/DIV)
FIGURE 14. POWER-UP (V
0.5
TIME (10ms/DIV)
5
OUTPUT CURRENT (A)
TEMPERATURE (°C)
1.0
20 35 50 65 80 95 110 125
1.5
IN
2.0
= 2.2V)
V
IN
2.5
= 6V
March 24, 2011
FN6660.2
3.0