 English |
|
|
|
|
|
|
|
| TC1303A Datasheet, PDF (4/36 Pages) Microchip Technology – 500 mA Synchronous Buck Regulator, + 300 mA LDO with Power-Good Output | |||
| |||
| ◁ |
TC1303A/TC1303B/TC1303C/TC1304
Functional Block Diagram â TC1304
VREF
Undervoltage Lockout
(UVLO)
UVLO
VIN1
VIN2
SHDN
Synchronous Buck Regulator
Control
PDRV
Driver
NDRV
AGND
PGND
PGND
LX
PGND
VOUT1/VFB1
Output Voltage
Sequencer ckt.
PG
TC1304(Note)
PG Generator with Delay
AGND
VREF
LDO
UVLO
VOUT2
AGND
Note: PG open-drain for TC1304
DS21949B-page 4
© 2005 Microchip Technology Inc.
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese