ISL80103IR25Z Intersil, ISL80103IR25Z Datasheet - Page 10

• Manufacturer Part Number: ISL80103IR25Z
• Description: IC REG LDO 2.5V 3A 10DFN
• Manufacturer: Intersil

Specifications of ISL80103IR25Z

• Regulator Topology: Positive Fixed
• Voltage - Output: 2.5V
• Voltage - Input: Up to 6V
• 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
FIGURE 29. LOAD TRANSIENT 0A TO 3A, C
FIGURE 27. IN-RUSH WITH 22nF SOFT-START CAPACITOR,
FIGURE 31. LOAD TRANSIENT 1A TO 3A, C
C
OUT
= 1000µF
di/dt = 30A/µs
TIME (200µs/DIV)
V
V
di/dt = 30A/µs
I
OUT
OUT
IN
TIME (1ms/DIV)
TIME (200µs/DIV)
OUT
I
= 2.2V, V
OUT
(50mV/DIV)
(50mV/DIV)
(2A/DIV)
10
(2A/DIV)
OUT
= 1.8V, C
I
V
OUT
OUT
OUT
OUT
IN
EN (1V/DIV)
= 10µF CERAMIC
= 10µF CERAMIC
= C
(2A/DIV)
(1V/DIV)
ISL80102, ISL80103
OUT
= 10µF, T
J
= +25°C, I
L
= 0A.
FIGURE 28. IN-RUSH WITH 47nF SOFT-START CAPACITOR,
FIGURE 30. LOAD TRANSIENT 0A TO 3A, C
FIGURE 32. LOAD TRANSIENT 1A TO 3A, C
(Continued)
C
+ 100µF OSCON
+ 100µF OSCON
OUT
di/dt = 30A/µs
= 1000µF
di/dt = 30A/µs
V
V
TIME (200µs/DIV)
I
OUT
OUT
TIME (1ms/DIV)
OUT
TIME (200µs/DIV)
I
OUT
(50mV/DIV)
(50mV/DIV)
(2A/DIV)
(2A/DIV)
OUT
OUT
I
V
OUT
OUT
EN (1V/DIV)
= 10µF CERAMIC
= 10µF CERAMIC
(2A/DIV)
(1V/DIV)
March 24, 2011
FN6660.2