Datasheet

MAX6819/MAX6820
SOT23 Power-Supply Sequencers
_______________________________________________________________________________________ 3
-40 20 40-20 0 60 80 100 120
t
DELAY
vs. TEMPERATURE
MAX6819 toc01
TEMPERATURE (°C)
t
DELAY
(ms)
220
230
240
250
180
190
200
210
150
160
170
(MAX6819)
1ms/div
GATE TURN-ON TIME
V
GATE
5V/div
MAX6819 toc02
C
LOAD
= 1500pF
20µs/div
GATE TURN-OFF TIME
V
SETV
500mV/div
V
GATE
5V/div
MAX6819 toc03
C
LOAD
= 1500pF
0
6
4
2
8
10
12
0 2.01.50.5 1.0 2.5 3.0 3.5 4.0 4.5 5.0
V
CC2
vs. GATE VOLTAGE
MAX6819 toc04
V
CC2
(V)
V
GATE
(V)
V
CC1
= +3.3V
V
SETV
= 1V
0
6
4
2
8
10
12
0 2.01.50.5 1.0 2.5 3.0 3.5 4.0 4.5 5.0
V
CC2
vs. GATE VOLTAGE
MAX6819 toc05
V
CC2
(V)
V
GATE
(V)
V
CC1
= 0
V
SETV
= 1V
0
6
4
2
8
10
12
0 2.01.50.5 1.0 2.5 3.0 3.5 4.0 4.5 5.0
V
CC2
vs. GATE VOLTAGE
MAX6819 toc06
V
CC2
(V)
V
GATE
(V)
V
CC1
= +3.3V
V
SETV
= V
CC2
Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)