TC1303C-1A1EMF
| Model | TC1303C-1A1EMF |
| Description | 0.5 A SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO10, 3 X 3 MM, 0.9 MM HEIGHT, PLASTIC, DFN-10 |
| PDF file | Total 38 pages (File size: 756K) |
| Chip Manufacturer | MICROCHIP |
TC1303A/TC1303B/TC1303C/TC1304
Functional Block Diagram – TC1303
V
REF
Undervoltage Lockout
(UVLO)
UVLO
Synchronous Buck Regulator
V
IN1
PDRV
L
X
SHDN1
Control
Driver
NDRV
P
GND
P
GND
V
OUT1
/V
FB1
V
IN2
P
GND
A
GND
Sense Switcher for A,C
PG
TC1303A
(1)
,B
(2)
,C
(1)
options
PG Generator with Delay
V
REF
Sense LDO for B,C
UVLO
V
OUT2
LDO
SHDN2
A
GND
Note 1:
PG open-drain for A,C options
2:
PG push-pull output for B option
©
2008 Microchip Technology Inc.
DS21949C-page 3
