MAX8719 Maxim Integrated Products, MAX8719 Datasheet - Page 6

• Manufacturer Part Number: MAX8719
• Description: (MAX8718 / MAX8719) High-Voltage / Low-Power Linear Regulators for Notebook Computers
• Manufacturer: Maxim Integrated Products

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