鈥?/div>
Low 100mV Dropout at 100mA Output
2% Accurate Output Voltage
Fixed Output Voltage Options of 2.5V,
2.85V or 3.3V
Adjustable Output Voltage from 1.25V to 5V
using an External Resistor Divider
Up to 6.5V Input Voltage
High PSRR
o
70dB at 1KHz
o
30dB at 1MHz
Better Than 0.001%/mA Load Regulation
Stable With Low-ESR Output Capacitor
Low 125碌A(chǔ) Ground Current
Internal Thermal Protection
802.11 PC Cards
Mobile Handset PLL Power
Audio Codec Power
FIXED VOLTAGE PART NUMBERS
Part Number
MP8801DJ
鈥?/div>
2.5
MP8801DJ
鈥?/div>
2.85
MP8801DJ
鈥?/div>
3.3
Output Voltage
2.5V
2.85V
3.3V
APPLICATIONS
EVALUATION BOARD REFERENCE
Board Number
EV8801DJ-00A
*
Output*
2.85V
Dimensions
2.0鈥漍 x 2.0鈥漎 x 0.4鈥漐
鈥淢PS鈥?and 鈥淭he Future of Analog IC Technology鈥?are Registered Trademarks of
Monolithic Power Systems, Inc.
Default output voltage adjustable from 1.25V to 5.0V using an
external resistor divider.
TYPICAL APPLICATION
160
1
IN
OUT
5
V
DROPOUT
vs I
LOAD
V
IN
2.7V to 6.5V
OUTPUT
1.5V to 5V
140
MP8801DJ-X.X
V
IN
3
EN
GND
FB
4
R1
V
DROPOUT
(mV)
MP8801_TAC_S01
120
100
80
60
40
20
0
0
20 40 60 80 100 120 140 160
I
LOAD
(mA)
MP8801_EC01
2
EN (Pin3)
may be connected
to IN (Pin 1) directly
The sum of
R1 and R2
R2
should not
exceed 100k
MP8801 Rev. 1.6
3/6/2006
www.MonolithicPower.com
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
漏 2006 MPS. All Rights Reserved.
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