ISL80103IR25Z Intersil, ISL80103IR25Z Datasheet - Page 3

• 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): -

Pin Configuration
Pin Descriptions
Typical Application
*CSS is optional, (see Note 12) on page 5.
**C
PIN NUMBER
PB
is optional. See “Functional Description” on page 12 for more information.
9, 10
1, 2
OPEN DRAIN COMPATIBLE
3
4
5
6
7
8
2.5V ±10%
V
EN
IN
10kΩ
R
SENSE/ADJ
PIN NAME
1
ENABLE
EPAD
V
GND
DNC
V
PG
SS
OUT
IN
10µF
3
C
IN
Output voltage pin.
Remote voltage sense for internally fixed V
V
GND pin.
External cap adjusts in-rush current.
V
Do not connect this pin to ground or supply. Leave floating.
Input supply pin.
EPAD at ground potential. Soldering it directly to GND plane is optional.
OUT
IN
*C
independent chip enable. TTL and CMOS compatible.
SS
in regulation signal. Logic low defines when V
SENSE/ADJ
10
FIGURE 2. TYPICAL APPLICATION DIAGRAM
9
7
6
ISL80102, ISL80103
V
V
GND
VIN
VIN
ENABLE
SS
OUT
OUT
PG
1
2
3
4
5
ISL80102, ISL80103
ISL80102, ISL80103
(10 LD 3x3 DFN)
GND
TOP VIEW
5
OUT
options. ADJ pin for externally set V
VOUT
VOUT
10
9
8
7
6
ADJ
DESCRIPTION
PG
OUT
V
V
DNC
ENABLE
SS
IN
IN
is not in regulation. Must be grounded if not used.
1
2
3
4
1500pF
**C
C
10µF
PB
OUT
OUT
R
1.0kΩ
R
2.61kΩ
.
3
4
R
100kΩ
1.8V
PG
PGOOD
V
OUT
March 24, 2011
FN6660.2