PT1305 Ver la hoja de datos (PDF) - Unspecified
Número de pieza
componentes Descripción
Fabricante
PT1305 Datasheet PDF : 7 Pages
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PIN ASSIGNMENT
TOP VIEW
SW 1
5 IN
PT1305
High Voltage Step-Up Converter
SW 1
TOP VIEW
6 IN
GND 2
GND 2
5 NC
FB 3
4 EN
FB 3
4 EN
SOT23-5
SOT23-6
PIN DESCRIPTION
SOT23-5 SOT23-6
Pin No. Pin No.
1
1
2
2
3
3
4
4
5
5
6
PIN
NAMES
SW
GND
FB
EN
NC
IN
DESCRIPTION
Power Switch Output. Connect the inductor and the blocking Schottky diode to SW.
Ground
Feedback input pin. The reference voltage at this pin is 1.25V.
Enable pin. A high input at EN enables the device and a low input disables the
devices. When not used, connect EN to the input source for automatic startup.
Not connection
Input Supply Pin. Must be locally bypassed.
ABSOLUTE MAXIMUM RATINGS (Note 1)
SYMBOL
VIN
VSW
VIO
Input Voltage
Voltage at SW Pin
All Other I/O Pins
ITEMS
PDMAX
PTR1
PTR2
Tstg
Tsolder
Power Dissipation (Note 2)
Thermal Resistance，SOT-23-5, ΘJA
Thermal Resistance，SOT-23-6, ΘJA
Storage Temperature
Package Lead Soldering Temperature
ESD Susceptibility (Note 3)
VALUE
-0.3～6
-0.5～30
GND-0.3 to
VDD+0.3
Internally Limited
220
220
-55 to 150
260℃, 10s
3
UNIT
V
V
V
W
℃/W
℃/W
℃
kV
China Resources Powtech (Shanghai) Limited
PT1305_DS Rev EN_1.0
WWW.CRPOWTECH.COM
Page 2
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