参数资料
型号: MAX4798ETT+T
厂商: Maxim Integrated Products
文件页数: 5/9页
文件大小: 0K
描述: IC SWITCH 1X1 6TDFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
功能: 开关
电路: 1 x 1:1
导通状态电阻: 360 毫欧
电压电源: 单电源
电压 - 电源,单路/双路(±): 2 V ~ 4.5 V
电流 - 电源: 80µA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 6-WDFN 裸露焊盘
供应商设备封装: 6-TDFN 裸露焊盘(3x3)
包装: 带卷 (TR)
MAX4795–MAX4798
450mA/500mA Current-Limit Switches
_______________________________________________________________________________________
5
Pin Description
PIN
SOT23
TDFN
NAME
FUNCTION
11
IN
Input. Bypass with a 0.1F ceramic
capacitor to ground.
2
5
GND
Ground
36
ON
Active-High Switch On Input. A logic
high turns the switch on.
44
FLAG
Fault Output. This open-drain output
goes low when the device stays in
forward or reverse current limit for
more than the blanking time period.
FLAG is high impedance when a fault
is not present or when ON is low.
5
2
OUT
Switch Output. Bypass with a 0.1F
ceramic capacitor to ground.
3N.C.
No Connection. Not internally
connected.
N
REVERSE-CURRENT
DETECTOR
FORWARD-CURRENT
DETECTOR
OUT
FLAG
IN
ON
GND
LOGIC
AUTORETRY
MAX4795–MAX4798
BLANKING TIME
CIRCUITRY
Figure 1. Functional Diagram
0V
3.3V
40ns/div
VON
1V/div
IOUT
10mA/div
SWITCH TURN-OFF TIME RESPONSE
MAX4795 toc18
Typical Operating Characteristics (continued)
(VIN = 3.3V, TA = +25°C, unless otherwise noted.)
0V
3.3V
10ms/div
VIN
2V/div
VOUT
2V/div
VFLAG
2V/div
IOUT
500mA/div
MAX4797/MAX4798
FLAG-BLANKING RESPONSE
(OVERLOAD CONDITION)
MAX4795 toc19
VIN = 3.3V
CIN = 1
F
COUT = 1
F
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