TS30111 Datasheet, PDF (3/23 Pages) List of Unclassifed Manufacturers – High Efficiency 700mA Current-Mode Synchronous Buck DC/DC Converter, 1MHz

TS30111
Version 1.0
FUNCTIONAL BLOCK DIAGRAM
PG
EN
Oscillator
Ramp
Generator
Vref
&
Softstart
MONITOR
&
CONTROL

4.2V
VCC
Under Voltage
Protection
Over & Under
Voltage
FB
Protection
Thermal
Protection
Over Current
Protection
VCC
VCC
Bootstrap
Voltage
VCC
Gate Drive
Control
Gate
Drive
Error Amp
Compensation
Network
Comparator
Vref
PFM Mode
Comparator
Gate
Drive
VCC
CBYPASS
BST
VIN
CBST
VSW
LOUT
VOUT
COUT
PGND
RTOP
FB
RBOT
GND
Figure 2: TS30111 Block Diagram
EN
VOUT-UV
Filter
Filter
Internal
POR
Filter
VCC-UV
Filter
TSD
Filter
VOUT-OV
Filter
IOCD
OCD_Filter
PG
ENABLE
REGULATOR
TRISTATE
VSW OUTPUT
Specifications subject to change
Figure 3: Monitor & Control Logic Functionality
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