t6309a TM Technology Inc., t6309a Datasheet - Page 3

• Manufacturer Part Number: t6309a
• Description: Micropower Step-up Dc/dc Converter
• Manufacturer: TM Technology Inc.

tm
Absolute Maximum Ratings
Supply Voltage …………………………………………………………. -0.3V to 5V
SW Pin Switch Voltage ………………………………………………… -0.3V to 31V
OVP Pin Overvoltage Protection ……………………………………….. -0.3V to 31V
CE Pin Voltage …………………………………………………………. -0.3V to (VDD+0.3V)
SW Pin Switch Current ………………………………………………… 300mA
Continuous power dissipation, PD @ T
Package Thermal Resistance SOT-23-6, θJA ………………………….. 150°C /W
Operating Juction Temperature ………………………………………… 150°C
Operating temperature range …………………………………………… -40°C to +85°C
Storage temperature range, TSTG ……………………………………… -55°C to +150°C
Lead temperature (soldering, 10sec) …………………………………… 260°C
ESD Human Body Mode Over ……………………………………………5KV
Electrical Characteristics
(
TM Technology Inc. reserves the right
to change products or specifications without notice.
Symbol
UVLO Under Voltage Lockout
R
V
V
V
V
V
T
I
I
I
I
V
I
DS(on)
IN
DD2
OFF
IHCE
LIM
ILCE
ICE
OFF
OVP
IFB
REF
IN
=+3V, TA = 25°C,
Input Voltage
Reference Voltage
Switch Minimum Off Time
Over voltage Threshold
Switch Off Current (V
Shutdown Current (V
CE Input Voltage Hight
CE Input Voltage Low
CE Input Bias Current
FB Input Bias Current
Switch ON Resistance
Current Limit
CH
TE
Description
unless otherwise noted )
IN
OUT
)
)
T6309A-A
T6309A-B
FB=0.5V
CE=0V
A
= 25°C SOT-23-6 …………. 0.35W
P. 3
Conditions
Publication Date: MAY. 2007
Min. Typ. Max Unit
1.15 1.19 1.23
1.55 1.75 1.95
340
300
2.5
1.5
400
400
300
0.1
0.6
22
60
T6309A
460
550
0.4
0.1
0.1
5
1
Revision: A
ohm
mV
mA
uA
uA
uA
uA
ns
V
V
V
V
V