参数资料
型号: MAX15046BAEE+T
厂商: Maxim Integrated Products
文件页数: 5/24页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM VM 16-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
PWM 型: 电压模式
输出数: 1
频率 - 最大: 1.1MHz
占空比: 87.5%
电源电压: 4.5 V ~ 40 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 125°C
封装/外壳: 16-LSSOP(0.154",3.90mm 宽)裸露焊盘
包装: 带卷 (TR)
MAX15046
40V, High-Performance, Synchronous
Buck Controller
Typical Operating Characteristics
(V IN = 24V, T A = +25 N C, unless otherwise noted.)
100
90
EFFICIENCY vs. LOAD CURRENT
(V IN = 24V)
100
90
EFFICIENCY vs. LOAD CURRENT
(V IN = 12V)
0.50
0.45
V OUT vs. LOAD CURRENT
80
70
60
50
V OUT = 3.3V V
V OUT = 5V
OUT = 1.8V
V OUT = 1.2V
80
70
60
50
V OUT = 1.8V
V OUT = 1.2V    V OUT = 3.3V
V OUT = 5V
0.40
0.35
0.30
0.25
40
30
20
10
0
40
30
20
10
0
0.20
0.15
0.10
0.05
0
0
3
6
9
12
15
0
3
6
9
12
15
0
2
4
6
8
10
12
LOAD CURRENT (A)
LOAD CURRENT (A)
LOAD CURRENT (A)
5.256
5.254
V CC vs. LOAD CURRENT
5.2
5.0
V CC LINE REGULATION
I VCC = 5mA, 10mA, 20mA, 30mA
5.266
5.265
V CC vs. TEMPERATURE
I LOAD = 5mA
5.252
5.250
5.248
4.8
4.6
5.264
5.263
5.246
5.244
4.4
4.2
I VCC = 40mA
5.262
5.261
5.242
0
5
10
15
20
25
30
35
40
45
4.0
0
5
10
15
20
25
30
35
40
5.260
-40 -25 -10 5 20 35 50 65 80 95 110 125
LOAD CURRENT (mA)
V IN (V)
TEMPERATURE ( N C)
1000
900
800
700
600
SWITCHING FREQUENCY
vs. R RT
1200
1000
800
SWITCHING FREQUENCY
vs. TEMPERATURE
R T = 14.3k I
R T = 25.5k I
2.8
2.7
2.6
I IN vs.
SWITCHING FREQUENCY
C DH = C DL = 0
500
600
2.5
400
300
200
400
200
R T = 49.9k I
R T = 150k I
2.4
2.3
100
0
0
40
80
120
160
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
2.2
100
1000
Maxim Integrated
R RT (k I )
TEMPERATURE ( N C)
FREQUENCY (kHz)
5
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