参数资料
型号: LM3495MTCX/NOPB
厂商: National Semiconductor
文件页数: 5/36页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 10A 16TSSOP
标准包装: 1
系列: PowerWise®
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.6 V ~ 5.5 V
输入电压: 2.9 V ~ 18 V
PWM 型: 电流模式,混合
频率 - 开关: 200kHz ~ 1.5MHz
电流 - 输出: 10A
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
包装: 标准包装
供应商设备封装: 16-TSSOP
产品目录页面: 1300 (CN2011-ZH PDF)
配用: LM3495EVAL-ND - BOARD EVALUATION LM3495
其它名称: LM3495MTCXDKR
SNVS410F – FEBRUARY 2006 – REVISED APRIL 2013
Electrical Characteristics (continued)
Specifications with standard type are for T J = 25°C only; limits in boldface type apply over the full Operating Junction
Temperature (T J ) range. Minimum and Maximum limits are specified through test, design, or statistical correlation. Typical
values represent the most likely parametric norm at T J = 25°C, and are provided for reference purposes only. Unless
otherwise indicated, V IN = 12V.
Symbol
I SOURCE
I SINK
V COMP-HI
V COMP-LO
Parameter
COMP/SD Pin Source Current
COMP/SD Pin Sink Current
COMP/SD Pin Voltage High Clamp
COMP/SD Pin Voltage Low Clamp
Conditions
V FB = 0.5V, COMP/SD = 1.5V
V FB = 0.7V, COMP/SD = 1.5V
V FB = 0.5V
V FB = 0.7V
Min
Typ (1)
40
40
2
0.9
Max
Units
μA
μA
V
V
TRACKING
V TEND
Track End Threshold
0.6
V
V TRACK-OS
Track to FB Offset
TRACK = 0.55V
15
mV
INTERNAL VOLTAGE REGULATOR
V VLIN5
Voltage at VLIN5 Pin (2)
V IN = 12V, VLIN5 Current = 25 mA
V IN = 3.3V, VLIN5 Current = 25 mA
4.72
3.0
V
V
LOGIC INPUTS AND OUTPUTS
V SD-HI
COMP/SD Pin Logic High Trip Point
COMP/SD Pin Voltage Rising
0.3
0.4
V
V SD-LO
COMP/SD Pin Logic Low Trip Point
COMP/SD Pin Voltage Falling
0.2
0.26
V
THERMAL CHARACTERISTICS
θ JA
T SD
T SD-HYS
Junction-to-Ambient Thermal
Resistance
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
155
150
15
°C/W
°C
°C
(2)
VLIN5 provides self bias for the internal gate drive and control circuits. Device thermal limitations limit external loading.
Copyright ? 2006–2013, Texas Instruments Incorporated
Product Folder Links: LM3495
5
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