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參數(shù)資料
| 型號(hào)： | T6309B-BX |
| 廠商： | TM Technology, Inc. |
| 英文描述： | Micropower Step-up DC/DC Converter |
| 中文描述： | 微功耗升壓型DC / DC轉(zhuǎn)換器 |
| 文件頁(yè)數(shù)： | 3/11頁(yè) |
| 文件大?。?/td> | 131K |
| 代理商： | T6309B-BX |
TE
CH
tm
T6309B
Absolute Maximum Ratings
TM Technology Inc. reserves the right
P. 3
Publication Date: SEP. 2005
to change products or specifications without notice.
Revision: A
Supply Voltage …………………………………………………………. -0.3V to 5V
SW Pin Switch Voltage ………………………………………………… -0.3V to 20V
OVP Pin Overvoltage Protection ……………………………………….. -0.3V to 20V
CE Pin Voltage …………………………………………………………. -0.3V to (VDD+0.3V)
SW Pin Switch Current ………………………………………………… 250mA
Continuous power dissipation, PD @ T
A
= 25°C SOT-23-6 …………. 0.35W
Package Thermal Resistance SOT-23-6,
θ
JA ………………………….. 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 ………………………………………………… 5KV
Electrical Characteristics
(
V
IN
=+3V, TA = 25°C,
unless otherwise noted )
Symbol
Description
V
IN
Input Voltage
T6309B-A
V
REF
Reference Voltage
T6309B-B
T
OFF
Switch Minimum Off Time
V
OVP
Voervoltage Threshold
I
DD2
Switch Off Current (V
OUT
)
FB=0.5V
I
OFF
Shutdown Current (V
IN
)
CE=0V
V
IHCE
CE Input Voltage Hight
V
ILCE
CE Input Voltage Low
I
ICE
CE Input Bias Current
UVLO Under Voltage Lockout
R
DS(on)
Switch ON Resistance
I
LIM
Current Limit
Conditions
Min. Typ. Max Unit
2.5
340
400
1.15 1.19 1.23
300
400
14
60
0.1
1.5
5
V
mV
V
ns
V
uA
uA
V
V
uA
460
550
1
0.4
0.1
I
IFB
FB Input Bias Current
0.1
uA
1.55 1.75 1.95
0.6
250
V
ohm
mA
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