MAX17101ETJ Просмотр технического описания (PDF) - Maxim Integrated
Номер в каталоге
Компоненты Описание
производитель
MAX17101ETJ Datasheet PDF : 31 Pages
| |||
Dual Quick-PWM, Step-Down Controller
with Low-Power LDO, RTC Regulator
Typical Operating Characteristics
(Circuit of Figure 1, VIN = 12V, VDD = VCC = 5V, TON = REF, TA = +25°C, unless otherwise noted.)
100
95
90
85
80
75
70
65
60
55
50
0.01
5V OUTPUT EFFICIENCY
vs. LOAD CURRENT
7V
12V
20V
SKIP MODE
PWM MODE
0.1
1
10
LOAD CURRENT (A)
3.3V OUTPUT EFFICIENCY
vs. LOAD CURRENT
100
5V SMPS ENABLED
95
90 SKIP MODE
85
80 ULTRASONIC
75
MODE
70
65
PWM MODE
60
55
50
0.01
0.1
1
LOAD CURRENT (A)
12V
10
5V LDO OUTPUT VOLTAGE
vs. LOAD CURRENT
5.2
5.1
5.0
4.9
4.8
4.7
0
20 40 60 80 100 120 140
LOAD CURRENT (mA)
5V OUTPUT EFFICIENCY
vs. LOAD CURRENT
100
95 SKIP MODE
90
85
80
75
PWM MODE
70
ULTRASONIC
65
MODE
60
55
50
0.01
12V
0.1
1
10
LOAD CURRENT (A)
SMPS OUTPUT VOLTAGE DEVIATION
vs. LOAD CURRENT
3
LOW-NOISE
2
ULTRASONIC
1
PWM MODE
0
-1
SKIP MODE
-2
-3
0.01
0.1
1
LOAD CURRENT (A)
12V
10
3.3V RTC OUTPUT VOLTAGE
vs. LOAD CURRENT
3.5
3.4
3.3
3.2
3.1
3.0
0
2
4
6 8 10 12
LOAD CURRENT (mA)
3.3V OUTPUT EFFICIENCY
vs. LOAD CURRENT
100
5V SMPS ENABLED
95
90
85
80
75
7V
70
20V
65
60
55
50
0.01
12V
SKIP MODE
PWM MODE
0.1
1
10
LOAD CURRENT (A)
SWITCHING FREQUENCY
vs. LOAD CURRENT
1000
PWM MODE
LOW-NOISE
100
ULTRASONIC
MODE
SKIP MODE
10
1
0.01
0.1
1
LOAD CURRENT (A)
12V
10
NO-LOAD INPUT SUPPLY CURRENT
vs. INPUT VOLTAGE
100
PWM MODE
LOW-NOISE
10
ULTRASONIC
SKIP MODE
1
0.1
0.01
0
5
10 15
20
25
INPUT VOLTAGE (V)
10 ______________________________________________________________________________________
Share Link: 