MAX15104 Datasheet, PDF (4/10 Pages) Maxim Integrated Products – Small 2A, Low-Dropout Linear Regulator in a 2.7mm x 1.6mm Package

MAX15104
Small 2A, Low-Dropout Linear Regulator
in a 2.7mm x 1.6mm Package
Typical Operating Characteristics
(V_IN = 1.8V, V_OUT = 1.5V, T_A = +25NC, unless otherwise noted.)
DROPOUT VOLTAGE
OUTPUT VOLTAGE ERROR
vs. OUTPUT CURRENT
vs. OUTPUT CURRENT
80
0.10
DEFINED VIN - VOUT WHEN VOUT
70 FALLS 2% BELOW NOMINAL
60
0.05
VOUT = 3V
50
OUTPUT VOLTAGE
vs. INPUT VOLTAGE
1.515
IOUT = 0.5A
1.510
1.505
40
VOUT = 2.5V
30 V_OUT = 1.8V
20
10
0
0
VOUT = 3.3V
VOUT = 5V
0.5
1.0
1.5
2.0
OUTPUT CURRENT (A)
0
-0.05
VOUT = 1.5V _{VOUT = 2.5V}
-0.10
0
0.5 1.0 1.5 2.0 2.5 3.0
OUTPUT CURRENT (A)
1.500
1.495
1.490
1.485
1.8 2.3 2.8 3.3 3.8 4.3 4.8 5.3
INPUT VOLTAGE (V)
1.500
1.498
1.496
1.494
1.492
1.490
1.488
1.486
1.484
1.482
1.480
-40
OUTPUT VOLTAGE
vs. TEMPERATURE
NO LOAD
1A LOAD ^{2A LOAD}
-15
10
35
60
85
TEMPERATURE (°C)
STARTUP WAVEFORMS
MAX15104 toc05
CSS =100nF
V_EN
1V/div
IIN
2A/div
VOUT
1V/div
VPG
1V/div
1ms/div
10
9
8
7
6
5
4
3
2
1
0
5
SOFT-START TIME
vs. CAPACITOR VALUE
25
45
65
85 100
CAPACITOR VALUE (nF)
FB VOLTAGE vs. TEMPERATURE
(VOUT = 1.5V)
0.600
0.599
0.598
0.597
NO LOAD
1A LOAD
0.596
0.595
2A LOAD
0.594
0.593
0.592
0.591
-40 -15
10
35
60
85
TEMPERATURE (°C)
1A
100mA
1A LOAD-TRANSIENT RESPONSE
MAX15104 toc08
V_OUT
AC-COUPLED
50mV/div
40µs/div
I_OUT
500mA/div
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