MAX14529E Datasheet, PDF (4/9 Pages) Maxim Integrated Products – Overvoltage Protection with USB Charger Detection, LDO, and ESD Protection on D+/D-

Overvoltage Protection with USB Charger
Detection, LDO, and ESD Protection on D+/D-
(T_A = +25°C, unless otherwise noted.)
Typical Operating Characteristics (continued)
NORMALIZED LDO OUTPUT VOLTAGE
vs. OUTPUT CURRENT
1.010
1.005
1.000
0.995
0.990
0.985
0.980
0 10 20 30 40 50 60 70 80 90 100
OUTPUT CURRENT (mA)
NORMALIZED DEBOUNCE TIME
vs. TEMPERATURE
1.10
1.08
1.06
1.04
1.02
1.00
0.98
0.96
0.94
0.92
0.90
-40 -15 10
35
60
85
TEMPERATURE (°C)
CDET RESPONSE
MAX14529E/30E toc10
V_D+
2V/div
V_D-
2V/div
V_CDET
2V/div
100μs/div
LDO OUTPUT DROPOUT VOLTAGE
vs. LOAD CURRENT
1000
900
800
700
600
T_A = +85°C
500
400
T_A = +25°C
300
200
100
T_A = -40°C
0
0 10 20 30 40 50 60 70 80 90 100
LOAD CURRENT (mA)
POWER-UP RESPONSE
MAX14529E/30E toc08
V_IN
5V/div
V_OUT
5V/div
V_VOK
5V/div
V_OEN
1V/div
5ms/div
D+/D- INPUT LEAKAGE CURRENT
vs. TEMPERATURE
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
LDO OUTPUT VOLTAGE vs. INPUT VOLTAGE
4.0
MAX14529E
3.5
I_LOAD = 0
3.0
2.5
2.0
1.5
1.0
0.5
0
0123 4567 8
INPUT VOLTAGE (V)
OVERVOLTAGE FAULT RESPONSE
MAX14529E/30E toc09
V_IN
2V/div
V_OUT
2V/div
V_VOK
5V/div
1μs/div
D+/D- INPUT VOLTAGE
vs. INPUT CAPACITANCE
6
5
4
3
2
1
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.5
INPUT VOLTAGE (V)
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