Datasheet

Q2isON
1
STAT
Control
Logic
D1
D0
UVLO(IN1)
UVLO(IN2)
UVLO(V
DD
)
Q2isON
Q1isON
_
+
_
+
+
0.6 V
EN2
EN1
Cross-Conduction
Detector
_
+
Q2
Q1
Charge
Pump
0.5 V
TPS2114A:k=0.2%
TPS2115A:k=0.1%
k* I
O(OUT)
_
+
V
O(OUT)
> V
I(INx)
+
100mV
_
+
I
O(OUT)
V
f
=0 V
EN1
IN2
IN1
7
4
OUT
ILIM
Internal V
DD
V
f
=0 V
V
DD
ULVO
Thermal
Sense
1 mA
IN2
ULVO
1 mA
IN1
ULVO
8
6
2
3
5
IN1
IN2
D0
D1
GND
TPS2114A
TPS2115A
www.ti.com SBVS044F –MARCH 2004–REVISED MAY 2012
FUNCTIONAL BLOCK DIAGRAM
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