Typical operating characteristics (continued) – Rainbow Electronics MAX8719 User Manual
Page 6
MAX8718/MAX8719
High-Voltage, Low-Power Linear Regulators for
Notebook Computers
6
_______________________________________________________________________________________
150
160
155
170
165
175
180
-40
20
40
-20
0
60
80
100
PGOOD ACTIVE-TIMEOUT PERIOD
vs. TEMPERATURE
MAX8718/9 toc13
TEMPERATURE (°C)
PGOOD ACTIVE-TIMEOUT PERIOD (ms)
Typical Operating Characteristics (continued)
(Circuit of Figure 1. V
IN
= 15V, V
OUT
= 3.3V, T
A
= +25°C, unless otherwise noted.)
TIME TO EXIT SHUTDOWN
MAX8718/9 toc09
100
µs/div
V
OUT
0V
+5V
V
IN
= 15V
SHDN
5V/div
0
40
20
60
120
140
100
80
160
4.0
4.4 4.6 4.8 5.0
4.2
5.2 5.4 5.6 5.8 6.0
DROPOUT SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX8718/19 toc10
SUPPLY VOLTAGE (V)
DROPOUT SUPPLY CURRENT (
µ
A)
T
A
= +85
°C
T
A
= +25
°C
T
A
= -40
°C
0
100
50
200
150
300
250
350
0
40
20
60
80
10
50
30
70
90 100
DROPOUT VOLTAGE vs. LOAD CURRENT
MAX8718/9 toc11
LOAD CURRENT (mA)
DROPOUT VOLTAGE (mV)
PGOOD TRANSIENT RESPONSE
MAX8718/9 toc12
40ms/div
V
CC
PGOOD
+5V
0V
0V
+5V