Datasheet

1
2
7
+
+
6
Ramp Generator
Clock
Oscillator
14
10
13
12
9
1115
8
4
5
BP10
BP10
07VREF
7
7
16
3−bit up/down
Fault Counter
7
7
7
07VREF
1V5REF
3V5REF
Reference
Voltages
7
Fault
7
Restart
CLK
7
CLK
7
BP5
3
7
BP5
7
Restart
+
07VREF
7
7
7
Fault
CL
S Q
QR
7
CLK
CL
SW
7
SW
S Q
QR
7
HDRV
LDRV
PGND
BPN10
BP10
VIN
SYNC
RT
KFF
BP5
VFB
SS/SD
COMP
ILIM
SGND
Zero Current Detector
(TPS40060 Only)
10−V Regulator
7
1V5REF
VIN
7
7 HDRV
7
HDRV
7
BPN10
7
+
0.85 V
+
N-Channel
Driver
P-Channel
Driver
UDG−02160
TPS40060
TPS40061
SLUS543F DECEMBER 2002REVISED JUNE 2013
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SIMPLIFIED BLOCK DIAGRAM
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