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| 型号： | MAX5051AUI+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 5/21页 |
| 文件大小： | 0K |
| 描述： | IC REG CTRLR PWM VM 28-TSSOP |
| 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： | 500kHz |
| 占空比： | 48% |
| 电源电压： | 11 V ~ 76 V |
| 降压： | 无 |
| 升压： | 是 |
| 回扫： | 是 |
| 反相： | 无 |
| 倍增器： | 无 |
| 除法器： | 无 |
| Cuk： | 无 |
| 隔离： | 是 |
| 工作温度： | -40°C ~ 125°C |
| 封装/外壳： | 28-SOIC（0.173"，4.40mm 宽）裸露焊盘 |
| 包装： | 带卷 (TR) |
Parallelable, Clamped Two-Switch
Power-Supply Controller IC
ELECTRICAL CHARACTERISTICS (continued)
(AVIN = 12V, PVIN = 12V, V UVLO = V STT = 3V, V CON = 3V, R RCOSC = 24k ? , C CSS = 10nF, C RCOSC = 100pF, C REG9 = 4.7μF,
C REG5 = 4.7μF, T A = T MIN to T MAX , unless otherwise noted. Typical values are at T A = +25 ° C. All driver, voltage-regulator, and refer-
ence outputs unconnected except for bypass capacitors.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
HIGH-SIDE MOSFET DRIVER (BST, DRVH, XFRMRH)
Peak Source Current
Peak Sink Current
V DRVH = GND, pulse width < 100ns,
V BST = V REG9 , V XFRMRH = 0V
V DRVH = V BST , pulse width < 100ns,
V BST = V REG9 , V XFRMRH = 0V
2
5
A
A
DRVH Resistance Sourcing
DRVH Resistance Sinking
Skew Between Low-Side and
High-Side Drivers
I DRVH = 50mA, V BST = V REG9 ,
V XFRMRH = 0V
I DRVH = -50mA, V BST = V REG9 ,
V XFRMRH = 0V
1.7
0.6
0
3.5
1.4
?
?
ns
BOOST CAPACITOR CHARGE MOSFET (DRVB)
DRVB Resistance Sourcing
DRVB Resistance Sinking
Delay from Clock Fall
One-Shot Pulse Width
I DRVB = 50mA
I DRVB = 50mA
8
5
200
300
35
35
?
?
ns
ns
STARTUP (STARTUP)
Startup Threshold
V STARTUP
V STARTUP rising
1.4
2.1
V
Startup Threshold Hysteresis
330
mV
Internal Pullup Current
I STARTUP
50
μA
STARTUP Pulldown MOSFET
R DS(ON)
Sinking 10mA
50
100
?
OVERTEMPERATURE SHUTDOWN
Shutdown Junction Temperature
Hysteresis
Temperature rising
150
10
° C
° C
_______________________________________________________________________________________
5
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相关代理商/技术参数 |
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|---|---|
| MAX5051EUI+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
| MAX5051EVKIT | 功能描述:电源管理IC开发工具 MAX5051 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 |
| MAX5052 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Current-Mode PWM Controllers with an Error Amplifier for Isolated/Nonisolated Power Supplies |
| MAX5052AEUA | 功能描述:电流型 PWM 控制器 w/Error Amplifier RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14 |
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