參數(shù)資料
型號(hào): BUK218-50DY
廠商: NXP SEMICONDUCTORS
元件分類: 外設(shè)及接口
英文描述: TOPFET dual high side switch
中文描述: 8 A 2 CHANNEL, BUF OR INV BASED PRPHL DRVR, PSSO6
封裝: PLASTIC, SOT-427, D2PAK-7
文件頁(yè)數(shù): 1/9頁(yè)
文件大小: 64K
代理商: BUK218-50DY
Philips Semiconductors
Product specification
TOPFET dual high side switch
BUK218-50DY
DESCRIPTION
QUICK REFERENCE DATA
Monolithic dual channel high side
protected power switch in
TOPFET2 technology assembled in
a 7 pin plastic surface mount
package.
SYMBOL
PARAMETER
MIN.
UNIT
I
L
Nominal load current (ISO)
8
A
SYMBOL
PARAMETER
MAX.
UNIT
APPLICATIONS
V
BG
I
L
T
j
R
ON
Continuous off-state supply voltage
Continuous load current
Continuous junction temperature
On-state resistance, T
j
= 25C
50
16
150
40
V
A
C
m
General purpose switch for driving
automotive lamps, motors,
solenoids, heaters.
FEATURES
FUNCTIONAL BLOCK DIAGRAM
Vertical power TrenchMOS
Low on-state resistance
CMOS logic compatible
Very low quiescent current
Overtemperature protection
Load current limiting
Latched overload and
short circuit protection
Overvoltage and undervoltage
shutdown with hysteresis
Off-state open circuit
load detection
Diagnostic status indication
Voltage clamping for turn off
of inductive loads
ESD protection on all pins
Reverse battery, overvoltage
and transient protection
Fig.1. Elements of the TOPFET dual HSS with internal ground resistor.
PINNING - SOT427
PIN CONFIGURATION
SYMBOL
PIN
DESCRIPTION
1
2
3
4
5
6
7
load 1
ground
input 1
connected to mb
status
input 2
load 2
mb
battery
Fig. 2.
Fig. 3.
CONVENTION
Positive currents flow into pins, except for load and ground pins.
STATUS
GROUND
INPUT 2
RG
CONTROL &
PROTECTION
CIRCUITS
INPUT 1
LOAD 1
BATT
LOAD 2
1 2 3 4 5 6 7
mb
I1
I2
L1
L2
G
B
S
DUAL
HSTF
May 2001
1
Rev 1.400
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BUK218-50DY /T3 功能描述:電源開(kāi)關(guān) IC - 配電 TAPE13 PWR-MOS RoHS:否 制造商:Exar 輸出端數(shù)量:1 開(kāi)啟電阻(最大值):85 mOhms 開(kāi)啟時(shí)間(最大值):400 us 關(guān)閉時(shí)間(最大值):20 us 工作電源電壓:3.2 V to 6.5 V 電源電流(最大值): 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
BUK218-50DY,118 功能描述:電源開(kāi)關(guān) IC - 配電 TAPE13 PWR-MOS RoHS:否 制造商:Exar 輸出端數(shù)量:1 開(kāi)啟電阻(最大值):85 mOhms 開(kāi)啟時(shí)間(最大值):400 us 關(guān)閉時(shí)間(最大值):20 us 工作電源電壓:3.2 V to 6.5 V 電源電流(最大值): 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
BUK219-50Y 功能描述:電源開(kāi)關(guān) IC - 配電 RAIL TOPFET2 RoHS:否 制造商:Exar 輸出端數(shù)量:1 開(kāi)啟電阻(最大值):85 mOhms 開(kāi)啟時(shí)間(最大值):400 us 關(guān)閉時(shí)間(最大值):20 us 工作電源電壓:3.2 V to 6.5 V 電源電流(最大值): 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
BUK219-50Y,127 功能描述:電源開(kāi)關(guān) IC - 配電 BUK219-50Y/SOT263/RAILH// RoHS:否 制造商:Exar 輸出端數(shù)量:1 開(kāi)啟電阻(最大值):85 mOhms 開(kāi)啟時(shí)間(最大值):400 us 關(guān)閉時(shí)間(最大值):20 us 工作電源電壓:3.2 V to 6.5 V 電源電流(最大值): 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
BUK220-50Y 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:TOPFET high side switch SMD version of BUK219-50Y