参数资料
型号: MAX17024ETD+T
厂商: Maxim Integrated Products
文件页数: 3/25页
文件大小: 0K
描述: IC REG CTRLR DIVIDER PWM 14TDFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
系列: Quick-PWM™
PWM 型: 电流模式
输出数: 1
频率 - 最大: 600kHz
电源电压: 2 V ~ 26 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: 0°C ~ 85°C
封装/外壳: 14-WFDFN 裸露焊盘
包装: 带卷 (TR)
Single Quick-PWM Step-Down
Controller with Dynamic REFIN
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V IN = 12V, V DD = V CC = V EN = 5V, REFIN = REF. T A = 0°C to +85°C , unless otherwise specified. Typical values
are at T A = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
REFERENCE
Reference Voltage
V REF
V CC = 4.5V
to 5.5V
No load
I REF = -10μA to +50μA
1.990
1.98
2.00
2.00
2.010
2.02
V
FAULT DETECTION
With respect to the internal target voltage
(error comparator threshold); rising edge;
250
300
350
mV
hysteresis = 50mV
Upper PGOOD Trip Threshold
V PGOOD_H
Dynamic transition
V REF +
0.30
V
Minimum V PGOOD_H threshold
With respect to the internal target voltage
0.7
Lower PGOOD Trip Threshold
V PGOOD_L (error comparator threshold) falling edge;
-240
-200
-160
mV
hysteresis = 50mV
Output Undervoltage
Fault-Propagation Delay
t UVP
FB forced 25mV below V PGOOD_L
trip threshold
100
200
350
μs
V PGOOD_L falling edge, 25mV overdrive
5
PGOOD Propagation Delay
PGOOD Output Low Voltage
t PGOOD
V PGOOD_H rising edge, 25mV overdrive
Startup delay
I SINK = 3mA
100
5
200
350
0.4
μs
V
PGOOD Leakage Current
Dynamic REFIN Transition Fault
Blanking Threshold
Thermal-Shutdown Threshold
I PGOOD
T SHDN
FB = REFIN (PGOOD high impedance),
PGOOD forced to 5V, T A = +25°C
Fault blanking initiated; REFIN deviation
from the internal target voltage (error
comparator threshold); hysteresis = 10mV
Hysteresis = 15°C
±50
160
1
μA
mV
°C
V CC Undervoltage Lockout
Threshold
V UVLO(VCC)
Rising edge, PWM disabled below this
level; hysteresis = 100mV
3.95
4.2
4.45
V
CURRENT LIMIT
Current-Limit Threshold
Current-Limit Threshold
(Negative)
Current-Limit Threshold
(Zero Crossing)
V CS
V INEG
V ZX
V GND - V CS
18
20
-24
1
22
mV
mV
mV
CS Input Current
I CS
V CS = ±200mV, T A = +25°C
-1
+1
μA
_______________________________________________________________________________________
3
相关PDF资料
PDF描述
MAX17028GTJ+ IC PWM CTRL IMVP-6.5/GMCH 32TQFN
MAX17030GTL+ IC CTRLR VID QUICK-PWM 40-TQFN
MAX1703ESE IC REG BOOST SYNC 5V/ADJ 16SOIC
MAX17041G+T IC 2-WIRE FG W/MODEL GAUGE
MAX17044G+T IC FUEL GAUGE LI-ION 8-TDFN
相关代理商/技术参数
参数描述
MAX17024EVKIT+ 制造商:Maxim Integrated Products 功能描述:MAX17024 EVAL KIT - Boxed Product (Development Kits)
MAX17026 功能描述:直流/直流开关调节器 RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
MAX17028GTJ+ 功能描述:电压模式 PWM 控制器 Intel GMCH Single Phase PWM Controller RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
MAX17028GTJ+T 功能描述:电压模式 PWM 控制器 Intel GMCH Single Phase PWM Controller RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
MAX1702BEGX 功能描述:PMIC 解决方案 RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel