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参数资料
| 型号： | TC54VN3502ECT |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5 |
| 封装： | EIAJ, SC-74A, SOT-23A, 5 PIN |
| 文件页数： | 5/12页 |
| 文件大小： | 215K |
| 代理商： | TC54VN3502ECT |
TC54
DS21434C-page 2
2002 Microchip Technology Inc.
1.0
ELECTRICAL
CHARACTERISTICS
Absolute Maximum Ratings*
Input Voltage ........................................................+12V
Output Current ....................................................50mA
Output Voltage: CMOS..... (VSS – 0.3V) to (VIN + 0.3V)
Open Drain ..........(VSS – 0.3V) to 12V
Power Dissipation (TA ≤ 70°C):
3-Pin SOT-23A ...........................................240mW
3-Pin SOT-89 .............................................400mW
5-Pin SOT-23A ...........................................240mW
Operating Temperature Range.............-40°C to +85°C
Storage Temperature Range ..............-65°C to +150°C
*Stresses above those listed under "Absolute Maximum
Ratings" may cause permanent damage to the device. These
are stress ratings only and functional operation of the device
at these or any other conditions above those indicated in the
operation sections of the specifications is not implied.
Exposure to Absolute Maximum Rating conditions for
extended periods may affect device reliability.
TC54 ELECTRICAL SPECIFICATIONS
Electrical Characteristics: TA = 25°C, unless otherwise specified.
Symbol
Parameter
Min
Typ
Max
Units
Test Conditions
VIN
Operating Voltage
0.7
—
10.0
V
(VDET -) = 0.8 to 6.0V
ISS
Quiescent Current
—
1.0
1.3
1.6
2.0
3.0
3.4
3.8
4.2
AVIN = 2.1V
VIN = 3.0V
VIN = 4.0V
VIN = 5.0V
VDET -
Threshold Voltage
VDET - x 0.98
—
VDET - x 1.02
V
VHYST
Hysteresis Voltage
VDET - x 0.02
VDET - x 0.05
VDET - x 0.08
V
IOUT
Output Current
—
7.7
10.1
11.5
13.0
-10.0
—
mA
VOL = 0.5V, VIN = 2.1V
VIN = 3.0V
VIN = 4.0V
VIN = 5.0V
TC54VC Only;
VOH = VIN – 2.1V, VIN = 8.0V
TC (VDET -)
Tempco of (VDET -)
—
±100
—
ppm/°C -40°C
≤ TA ≤ 85°C
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