TEA1207T Philips Semiconductors, TEA1207T Datasheet - Page 4

• Manufacturer Part Number: TEA1207T
• Description: High efficiency DC/DC converter
• Manufacturer: Philips Semiconductors

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ILIM
LX
4
2
POWER
N-type
FET
GND
6
CONVERTER
I/V
sense
FET
CONVERTER
OSCILLATOR
TEMPERATURE
PROTECTION
13 MHz
I/V
CURRENT LIMIT
COMPARATORS
Fig.1 Block diagram.
SYNC
P-type POWER FET
SYNC
GATE
5
SHDWN
sense FET
8
U/D
CONTROL LOGIC
MODE GEARBOX
START-UP
CIRCUIT
1
DIGITAL CONTROLLER
AND
COUNTER
TIME
INTERNAL
SUPPLY
TEA1207T
REFERENCE
BAND GAP
MGR665
3
7
UPOUT/DNIN
FB