参数资料
型号: MAX8792EVKIT+
厂商: Maxim Integrated Products
文件页数: 5/28页
文件大小: 0K
描述: KIT EVAL FOR MAX8792
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
主要目的: DC/DC,步降
输出及类型: 1,非隔离
输出电压: 1.5V
电流 - 输出: 10A
输入电压: 7 ~ 20 V
稳压器拓扑结构: 降压
频率 - 开关: 300kHz
板类型: 完全填充
已供物品:
已用 IC / 零件: MAX8792
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 = ILIM = REF, SKIP = GND. T A = -40°C to +85°C , unless otherwise
specified.) (Note 1)
PARAMETER
Minimum Off-Time
REFIN Voltage Range
FB Voltage Range
FB Voltage Accuracy
SYMBOL
t OFF(MIN)
V REFIN
V FB
V FB
CONDITIONS
(Note 3)
(Note 2)
(Note 2)
V REFIN = 0.5V
Measured at FB,
V IN = 2V to 26V, V REFIN = 1.0V
SKIP = V DD
V REFIN = 2.0V
MIN
0
0
0.49
0.99
1.985
MAX
350
V REF
V REF
0.51
1.01
2.015
UNITS
ns
V
V
V
REFERENCE
Reference Voltage
V REF
V CC = 4.5V to 5.5V
1.985
2.015
V
FAULT DETECTION
Output Overvoltage-Protection
Trip Threshold
Output Undervoltage-Protection
Trip Threshold
Output Undervoltage
Fault-Propagation Delay
PGOOD Output Low Voltage
V CC Undervoltage Lockout
Threshold
OVP
UVP
t UVP
V UVLO(VCC)
With respect to the internal target voltage
(error comparator threshold); rising edge;
hysteresis = 50mV
With respect to the internal target voltage
(error comparator threshold);
falling edge; hysteresis = 50mV
FB forced 25mV below trip threshold
I SINK = 3mA
Rising edge, PWM disabled below this level;
hysteresis = 100mV
250
-240
80
3.95
350
-160
400
0.4
4.45
mV
mV
μs
V
V
CURRENT LIMIT
ILIM Input Range
0.4
V REF
V
Current-Limit Threshold
Ultrasonic Frequency
V ILIMIT
V ILIM = 0.4V
ILIM = REF (2.0V)
SKIP = open (3.3V); V FB = V REFIN + 50mV
17
90
17
23
110
mV
kHz
GATE DRIVERS
DH Gate Driver On-Resistance
DL Gate Driver On-Resistance
Internal BST Switch On-Resistance
R ON(DH)
R ON(DL)
R BST
BST - LX forced Low state (pulldown)
to 5V High state (pullup)
High state (pullup)
Low state (pulldown)
I BST = 10mA, V DD = 5V
3.5
3.5
4
2
7
Ω
Ω
Ω
_______________________________________________________________________________________
5
相关PDF资料
PDF描述
R1S-3.324 CONV DC/DC 1W 3.3VIN 24VOUT
MC33996EKR2 IC SWITCH 16-OTPT W/SPI 32-SOIC
RS3-4805DZ CONV DC/DC 3W 20-60VIN +/-05VOUT
LM4040D30IDCKRE4 IC VREF SHUNT PREC 3V SC-70-5
AIRD-06-271K INDUCTOR 270UH 2.0A 10%
相关代理商/技术参数
参数描述
MAX8792EVKIT+ 功能描述:电源管理IC开发工具 MAX8792 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
MAX8794ETB/V+T 功能描述:低压差稳压器 - LDO Low-Voltage DDR Linear Regulator RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压(最大值):307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20
MAX8794ETB+ 制造商:Maxim Integrated Products 功能描述: 制造商:Maxim Integrated Products 功能描述:LOW-VOLTAGE DDR LINEAR REGULATOR - Rail/Tube
MAX8794ETB+T 功能描述:低压差稳压器 - LDO Low-Voltage DDR Linear Regulator RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压(最大值):307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20
MAX8795AETJ+ 功能描述:直流/直流开关转换器 TFT-LCD DC/DC Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT