BUK221-50DY Datasheet, PDF (1/16 Pages) NXP Semiconductors – Dual channel high-side TOPFET

BUK221-50DY
Dual channel high-side TOPFET™
Rev. 01 — 16 April 2003
Product data
1. Product profile
1.1 Description
Monolithic temperature and overload protected dual high-side power switch based on
TOPFET™ Trench technology in a 7-pin surface mount plastic package.
Product availability:
BUK221-50DY in SOT427 (D²-PAK).
1.2 Features
s Very low quiescent current
s Power TrenchMOS™
s Overtemperature protection
s Over and undervoltage protection
s Reverse battery protection
s Low charge pump noise
s Loss of ground protection
s Negative load clamping
s CMOS logic compatibility
s Current limitation
s Latched overload protection
s ESD protection for all pins
s Diagnostic status indication
s Off-state open load detection
s Load dump protection
s Internal ground resistor.
1.3 Applications
s 12 and 24 V grounded loads
s Inductive loads
s High inrush current loads
s Replacement for relays and fuses.
1.4 Quick reference data
Table 1:
Symbol
R_BLon
I_L
I_L(nom)
I_L(lim)
V_BG(oper)
Quick reference data
Parameter
battery-load on-state resistance
load current
nominal load current (ISO)
self-limiting load current
battery-ground operating voltage
Min Max Units
-
90
mΩ
-
4
A
3.6
-
A
8
16
A
5.5
35
V