BUK212-50Y; BUK217-50Y
Single channel high-side TOPFET™
Rev. 01 — 17 March 2003 Product data
1. Product profile
1.1 Description
Monolithic temperature and overload protected single high-side power switch based
on TOPFET™ Trench technology in a 5-pin surface mount or leadform plastic
package.
Product availability:
BUK212-50Y in SOT263B-01
BUK217-50Y in SOT426 (D
2
-PAK).
1.2 Features
1.3 Applications
1.4 Quick reference data
a73 Very low quiescent current a73 CMOS logic capability
a73 Power TrenchMOS™ a73 Negative load clamping
a73 Overtemperature protection a73 Overload protection
a73 Over and undervoltage protection a73 ESD protection for all pins
a73 Reverse battery protection a73 Diagnostic status indication
a73 Low charge pump noise a73 Operating voltage down to 5.5 V
a73 Loss of ground protection a73 Current limitation.
a73 12 V and 24 V grounded loads a73 High inrush current loads
a73 Inductive loads a73 Replacement for relays and fuses.
Table 1: Quick reference data
Symbol Parameter Min Max Unit
R
BLon
battery-load on-state resistance - 14 mΩ
I
L
load current - 44 A
I
L(nom)
nominal load current (ISO) 25 - A
I
L(lim)
self-limiting load current 47 100 A
V
BG(oper)
battery-ground operating voltage 5.5 35 V