MAX17480 데이터 시트보기 (PDF) - Maxim Integrated
부품명
상세내역
일치하는 목록
MAX17480 Datasheet PDF : 48 Pages
| |||
AMD 2-/3-Output Mobile Serial
VID Controller
Typical Operating Characteristics
(Circuit of Figure 2, VIN = 12V, VDD = VCC = 5V, VDDIO = 2.5V, TA = +25°C, unless otherwise noted.)
CORE SMPS 1-PHASE EFFICIENCY
vs. LOAD CURRENT (VOUT = 1.2V)
100
7V
CORE SMPS 2-PHASE EFFICIENCY
vs. LOAD CURRENT (VOUT = 1.2V)
100
PWM MODE
CORE SMPS OUTPUT VOLTAGE
vs. LOAD CURRENT (VOUT = 1.2V)
1.205
VIN = 12V
90
12V
80
20V
70
60
0.1
SKIP MODE
PWM MODE
1
10
100
LOAD CURRENT (A)
CORE SMPS 1-PHASE EFFICIENCY
vs. LOAD CURRENT (VOUT = 0.8V)
100
7V
12V
90
80
70
60
0.1
20V
SKIP MODE
PWM MODE
1
10
100
LOAD CURRENT (A)
NB SMPS 1V OUTPUT VOLTAGE
vs. LOAD CURRENT
1.05
1.03
VIN = 5V
1.01
0.99
VIN = 3.3V
0.97
0.95
0
SKIP MODE
PWM MODE
1
2
3
4
LOAD CURRENT (A)
90
80
20V
12V
70
7V
1.200
SKIP MODE AND PWM MODE
1.195
60
1
10
100
LOAD CURRENT (A)
CORE SMPS OUTPUT VOLTAGE
vs. LOAD CURRENT (VOUT = 0.8V)
0.805
VIN = 12V
0.800
SKIP MODE AND PWM MODE
0.795
0.790
0
5
10
15
20
LOAD CURRENT (A)
CORE SMPS 1-PHASE SWITCHING
FREQUENCY vs. LOAD CURRENT
350
VOUT = 1.2V
300
VIN = 20V SKIP
250
VIN = 20V PWM
200
VIN = 12V SKIP
VIN = 12V PWM
150
VIN = 7V SKIP
VIN = 7V PWM
100
0.1
1
10
100
LOAD CURRENT (A)
1.190
0
5
10
15
20
LOAD CURRENT (A)
NB SMPS EFFICIENCY
vs. LOAD CURRENT (1V)
100
3.3V
90
80
70
60
0.1
5V
SKIP MODE
PWM MODE
1
10
LOAD CURRENT (A)
NB SMPS SWITCHING FREQUENCY
vs. LOAD CURRENT
750
VOUT = 1V
700
650
600
550
500
450
400
0
VIN = 3.3V SKIP
VIN = 5V PWM
VIN = 3.3V SKIP
VIN = 5V PWM
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
LOAD CURRENT (A)
______________________________________________________________________________________ 11
Share Link: 