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参数资料
| 型号： | MAX15046EVKIT+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/24页 |
| 文件大小： | 0K |
| 描述： | EVAL KIT FOR MAX15046 |
| 标准包装： | 1 |
| 主要目的： | DC/DC，步降 |
| 输出及类型： | 1，非隔离 |
| 稳压器拓扑结构： | 降压 |
| 板类型： | 完全填充 |
| 已供物品： | 板 |
| 已用 IC / 零件： | MAX15046 |
MAX15046
40V, High-Performance, Synchronous
Buck Controller
ELECTRICAL CHARACTERISTICS (continued)
(V IN = 24V, V EN = 5V, V GND = V PGND = 0V, C IN = 1 F F, C VCC = 4.7 F F, R RT = 49.9k I , T A = T J = -40 N C to +125 N C, unless otherwise
noted. Typical values are at T A = +25 N C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
V COMP-RAMP Minimum Voltage
200
mV
COMP Source/Sink Current
I COMP
V COMP = 1.4V
50
80
110
F A
ENABLE (EN)
EN Input High
EN Input Low
EN Input Leakage Current
V EN_H
V EN_L
I EN
V EN rising
V EN falling
V EN = 5.5V
1.14
-1
1.20
1.05
1.26
+1
V
V
F A
OSCILLATOR
Switching Frequency (100kHz)
Switching Frequency (300kHz)
Switching Frequency (1MHz)
Switching Frequency Adjustment
Range
RT Voltage
f SW
f SW
f SW
V RT
R RT = 150k I
R RT = 49.9k I
R RT = 14.3k I
(Note 3)
R RT = 49.9k I
80
270
0.9
100
1.15
100
300
1
1.2
120
330
1.1
1000
1.25
kHz
kHz
MHz
kHz
V
PWM MODULATOR
PWM Ramp Peak-to-Peak
Amplitude
V RAMP
1.5
V
PWM Ramp Valley
Minimum Controllable On-Time
V VALLEY
MAX15046A/B
MAX15046C
1.5
0.75
70
125
V
ns
Maximum Duty Cycle D MAX
Minimum Low-Side On-Time
OUTPUT DRIVERS/DRIVERS SUPPLY (V DRV )
f SW = 300kHz
(R RT = 49.9k I )
f SW = 1MHz
(R RT = 14.3k I )
MAX15046A/B
MAX15046C
MAX15046A/B
MAX15046C
85
90
87.5
93
110
90
%
ns
Undervoltage Lockout
V DRV_UVLO
V DRV rising
4.0
4.2
4.4
V
DRV Undervoltage Lockout
Hysteresis
400
mV
DH On-Resistance
DL On-Resistance
Low, sinking 100mA,
V BST - V LX = 5V
High, sourcing 100mA,
V BST - V LX = 5V
Low, sinking 100mA,
V DRV = V CC = 5.25V
High, sourcing 100mA,
V DRV = V CC = 5.25V
1
1.5
1
1.5
3
4
3
4
I
DH Peak Current
C LOAD = 10nF
Sinking,
V BST - V LX = 5V
Sourcing,
V BST - V LX = 5V
3
2
A
Maxim Integrated
3
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX15046EVKIT+ | 功能描述:电源管理IC开发工具 MAX15046 Eval Kit RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| MAX15047EWE+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
| MAX15048ETJ+ | 功能描述:DC/DC 开关控制器 1.2MHz Triple Buck w/Tracking 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 |
| MAX15048ETJ+ | 制造商:Maxim Integrated Products 功能描述:IC, BUCK, CNTRL, TRIPLE, 32WQFN |
| MAX15048ETJ+ | 制造商:Maxim Integrated Products 功能描述:IC PWM STEP-DOWN DC/DC CONVER |
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