参数资料
型号: MAX15023ETG+
厂商: Maxim Integrated Products
文件页数: 5/28页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM 24TQFNEP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 75
PWM 型: 电压模式
输出数: 2
频率 - 最大: 1MHz
占空比: 87.5%
电源电压: 4.5 V ~ 28 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 24-WFQFN 裸露焊盘
包装: 管件
MAX15023
Wide 4.5V to 28V Input, Dual-Output
Synchronous Buck Controller
Typical Operating Characteristics
(Supply = IN = 12V, unless otherwise noted. See Typical Application Circuit of Figure 6.)
95
EFFICIENCY
vs. LOAD CURRENT
100
EFFICIENCY
vs. LOAD CURRENT
101.0
OUTPUT VOLTAGE CHANGE
vs. LOAD CURRENT
90
85
80
75
70
65
60
55
V OUT1 = 3.3V
V OUT1 = 1.2V
95
90
85
80
75
70
65
60
55
V OUT1 = 3.3V
V OUT1 = 1.2V
100.8
100.6
100.4
100.2
100.0
99.8
OUT 1
50
50
99.6
45
40
35
30
V IN = 12V
45
40
35
30
V IN = V CC = 5V
99.4
99.2
99.0
0.1
1
10
100
0.1
1
10
100
0
2
4
6
8
10
12
LOAD CURRENT (A)
V CC VOLTAGE
vs. LOAD CURRENT
LOAD CURRENT (A)
V CC VOLTAGE
vs. IN VOLTAGE
LOAD CURRENT (A)
V CC VOLTAGE
vs. TEMPERATURE
5.40
5.35
5.30
5.25
5.20
5.15
5.10
5.50
5.35
5.20
5.05
4.90
4.75
4.60
4.45
I LOAD = 5mA
I LOAD = 50mA
5.50
5.45
5.40
5.35
5.30
5.25
5.20
5.15
I LOAD = 5mA
4.30
5.10
5.05
5.00
4.15
4.00
5.05
5.00
0
15 30 45 60 75 90 105 120 135 150
4
8
12
16
20
24
28
-40
-15
10
35
30
85
1300
LOAD CURRENT (mA)
SWITCHING FREQUENCY
vs. R T
800
IN VOLTAGE (V)
SWITCHING FREQUENCY
vs. TEMPERATURE
210
TEMPERATURE ( ° C)
I IN CURRENT
vs. SWITCHING FREQUENCY
1200
1100
750
700
R T = 22.1k ?
180
V IN = 12V
1000
900
650
600
150
C DL = C DH = 10nF
800
700
600
550
500
450
R T = 33.2k ?
120
90
C DL = C DH = 4.7nF
500
400
400
350
60
C DL = C DH = 1nF
300
200
100
300
250
200
R T = 66.5k ?
30
0
C DL = C DH = 0nF
10
20
30
40
50
60
70
80
90
-40
-15
10
35
60
85
200 300 400 500 600 700 800 900 1000
Maxim Integrated
R T (k ? )
TEMPERATURE ( ° C)
SWITCHING FREQUENCY (kHz)
5
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相关代理商/技术参数
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MAX15023ETG/V+ 功能描述:DC/DC 开关控制器 4.5-28V Input Dual Out Synch Buck RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX15023ETG/V+T 功能描述:DC/DC 开关控制器 4.5-28V Input Dual Out Synch Buck RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX15023ETG+ 功能描述:DC/DC 开关控制器 4.5-28V Input Dual Out Synch Buck RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX15023ETG+ 制造商:Maxim Integrated Products 功能描述:BUCK CONTROLL SYNC 4.5~28V 24QFN 制造商:Maxim Integrated Products 功能描述:BUCK CONTROLL, SYNC, 4.5~28V, 24QFN
MAX15023ETG+T 功能描述:DC/DC 开关控制器 4.5-28V Input Dual Out Synch Buck RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK