TEA1205 Philips Semiconductors, TEA1205 Datasheet - Page 4

• Manufacturer Part Number: TEA1205
• Description: High efficiency DC/DC converter
• Manufacturer: Philips Semiconductors

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LX
5
POWER
N-type
FET
GND
6
CONVERTER
I/V
sense
FET
ILIM
7
TEMPERATURE
PROTECTION
OSCILLATOR
20 MHz
I IimN
VSEL
P-type POWER FET
1
Fig.1 Block diagram.
SYNC
2
CONTROL LOGIC
MODE GEARBOX
SHDWN
START-UP
CIRCUIT
DIGITAL CONTROLLER
ROM
8
AND
COUNTER
TIME
TEA1205AT
REFERENCE
BANDGAP
MGM696
3
4
OUT
SENSE