MIC2042 Datasheet, PDF (10/15 Pages) Micrel Semiconductor – Single Channel, High Current, Low Voltage, Protected Power Distribution Switch

MIC2042/2043
Functional Diagram
Micrel
PWRGD ¹
PGREF ¹³
UVLOIN ⁴
V_IN
5.3x
1x
V_REF = 230mV _{RBeafnedregnacpe}
SThhuetdrmowaln
+
PoRweesre-Ot ff
+ ^UVLO
CGonattreol
RAepmlipca
+
SLEW ⁹
EN ²
LInopguict
PoRweesre-Ot n
OSC
CPhuamrgpe
(MLICa2tc0h43)
(D2I8e^Lm^{IlMasy) CLuirmreitnt}
DOLeoptaeednct
LEForlargogicr
MIC2042/43 Block Diagram
7 _VBIAS
8,12 _VIN
10,11,1_V4_OUT
6 _ILIM
3 _/FAULT
5 _GND
M0512-112603
10
January 2005