MAX15301AA01-CK 查看數據表（PDF） - Maxim Integrated
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MAX15301AA01-CK
Maxim Integrated
MAX15301AA01-CK Datasheet PDF : 30 Pages
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MAX15301
InTune Automatically Compensated Digital PoL
Controller with Driver and PMBus Telemetry
Typical Operating Characteristics
(TA = +25°C, VIN = 12V, VOUT = 1.2V, fSW = 600kHz, unless otherwise noted. See the Typical Operating Circuit and Application 1 in
Table 8).
VARIABLE GATE-DRIVE
EFFICIENCY GAIN
90.0
VARIABLE GATE DRIVE
87.5
8.5V DRIVE
85.0
82.5
5.0V DRIVE
80.0
77.5
75.0
0
5 10 15 20 25 30 35 40 45
LOAD CURRENT (A)
BABYBUCK EFFICIENCY GAIN
(VIN = 12V, VOUT = 1.2V, 500kHz)
95.0
94.0
93.0
92.0
91.0
90.0
89.0
88.0
87.0
86.0
85.0
84.0
83.0
82.0
81.0
80.0
0
BABYBUCK
LDO MODE
5 10 15 20 25 30
LOAD CURRENT (A)
STARTUP
MAX15301 toc05
GDRV VOLTAGE
vs. GCTRLDAC SETTING
10
9
8
7
6
5
4
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
GCTRLDAC VALUE
EFFICIENCY vs. LOAD
(VIN = 12V, 600kHz)
100
90
80
70
60
50
40
30
20
VOUT (V)
1.2
10
2.5
3.3
0
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
IOUT (A)
VOUT
SHUTDOWN
MAX15301 toc06
500mV/div
VOUT
PG
EN
VIN
500mV/div
PG
5V/div
EN
5V/div
10V/div
VIN
5V/div
5V/div
10V/div
4ms/div
4ms/div
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