ISL80103IRAJZ-T Intersil, ISL80103IRAJZ-T Datasheet - Page 9

• Manufacturer Part Number: ISL80103IRAJZ-T
• Description: IC REG LDO ADJ 3A 10DFN
• Manufacturer: Intersil

Specifications of ISL80103IRAJZ-T

• Regulator Topology: Positive Adjustable
• Voltage - Output: 0.8 V ~ 5 V
• Voltage - Input: 2.2 V ~ 6 V
• Voltage - Dropout (typical): 0.12V @ 3A
• 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
• Current - Limit (min): -

Typical Operating Performance
Unless otherwise noted: V
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
FIGURE 21. CURRENT LIMIT vs SUPPLY VOLTAGE
0
2.0
FIGURE 23. THERMAL CYCLING (ISL80102)
FIGURE 25. THERMAL CYCLING (ISL80103)
2.5
3.0
TIME (100ms/DIV)
IN
TIME (50ms/DIV)
V
INPUT VOLTAGE (V)
V
I
= 2.2V, V
OUT
OUT
OUT
ISL80103
I
ISL80102
3.5
OUT
(1V/DIV)
(1A/DIV)
(1V/DIV)
9
(2A/DIV)
4.0
OUT
= 1.8V, C
4.5
IN
5.0
= C
ISL80102, ISL80103
OUT
5.5
= 10µF, T
6.0
J
= +25°C, I
L
= 0A.
FIGURE 26. IN-RUSH CURRENT WITH NO SOFT-START
I
OUT
I
FIGURE 22. CURRENT LIMIT RESPONSE (ISL80102)
FIGURE 24. CURRENT LIMIT RESPONSE (ISL80103)
OUT
(Continued)
(2A/DIV)
(1A/DIV)
CAPACITOR, C
V
TIME (20ms/DIV)
TIME (1ms/DIV)
OUT
V
TIME (10ms/DIV)
OUT
OUT
(1V/DIV)
(1V/DIV)
= 1000µF
V
I
OUT
OUT
EN (1V/DIV)
(2A/DIV)
(1V/DIV)
March 24, 2011
FN6660.2