MAX8737 Просмотр технического описания (PDF) - Maxim Integrated
Номер в каталоге
Компоненты Описание
Список матч
MAX8737 Datasheet PDF : 15 Pages
| |||
Dual, Low-Voltage Linear Regulator Controllers
with External MOSFETs
Typical Operating Characteristics (continued)
(Circuit of Figure 1, TA = +25°C, unless otherwise noted.)
SOFT-STOP
(EN FALLING EDGE)
MAX8737 toc04
SOFT-START
(UVLO RISING EDGE)
MAX8737 toc05
SOFT-STOP
(UVLO FALLING EDGE)
MAX8737 toc06
5V
0
3V
0
1.5V
0
5V
0
A. EN1, 5V/div
B. DRV1, 2V/div
NO LOAD
A
B
C
D
100µs/div
C. LDO1 OUTPUT, 1V/div
D. PGOOD1, 5V/div
5V
A
0
3V
B
0
1.5V
C
0
5V
D
0
2ms/div
A. 5V BIAS (VCC), 5V/div
B. DRV1, 2V/div
NO LOAD, EN = VCC
C. LDO1 OUTPUT, 1V/div
D. PGOOD1, 5V/div
5V
A
0
3V
B
0
1.5V
C
0
5V
D
0
2ms/div
A. 5V BIAS (VCC), 5V/div
B. DRV1, 2V/div
NO LOAD, EN = VCC
C. LDO1 OUTPUT, 1V/div
D. PGOOD1, 5V/div
LOAD TRANSIENT
(0.1A TO 2.1A)
MAX8737 toc07
0
A
2.1A
B
0.1A
3.2V
2.8V
C
1.51V
D
1.50V
1.49V
10µs/div
A. CONTROL SIGNAL
C. DRV1, 500mV/div
B. LOAD CURRENT, 2A/div D. LDO1 OUTPUT VOLTAGE,
10mV/div
0
2A
0
3.2V
2.7V
1.7V
1.50V
1.45V
LOAD TRANSIENT
(NO LOAD TO 2A)
MAX8737 toc08
A
B
C
D
0
2A
0
3.2V
2.7V
1.50V
1.45V
LOAD TRANSIENT
(NO LOAD TO 2A)
MAX8737 toc09
A
B
C
D
10µs/div
A. CONTROL SIGNAL
C. DRV1, 1V/div
B. LOAD CURRENT, 2A/div D. LDO1 OUTPUT VOLTAGE,
50mV/div
2µs/div
A. CONTROL SIGNAL
C. DRV1, 1V/div
B. LOAD CURRENT, 2A/div D. LDO1 OUTPUT VOLTAGE,
50mV/div
_______________________________________________________________________________________ 5
Share Link: 