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參數(shù)資料
| 型號： | TC32MCDBTR |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO4 |
| 封裝： | SOT-223, 3 PIN |
| 文件頁數(shù)： | 6/12頁 |
| 文件大小： | 242K |
| 代理商： | TC32MCDBTR |
2006 Microchip Technology Inc.
DS21402C-page 3
TC32M
1.0
ELECTRICAL
CHARACTERISTICS
Absolute Maximum Ratings*
Supply Voltage (VDD to GND) .............................+6.0V
Input Voltage Any Pin..... (GND – 0.3V) to (VDD +0.3V)
Operating Temperature Range
TC32MC Package........................... 0°C to +70°C
TC32ME Package ........................ -40°C to +85°C
Storage Temperature Range ............. -65°C to +150°C
*Stresses above those listed under “Absolute Maxi-
mum 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.
TC32M ELECTRICAL SPECIFICATIONS
Recommended DC Operating Conditions: TA = -40°C to +85°C unless otherwise noted.
Symbol
Parameter
Min
Typ
Max
Units
Test Conditions
VDD
Supply Voltage
4.5
—
5.5
V
VIH
RS Input HIGH Level for PB
2.0
—
V
VIL
RS Input LOW Level for PB
—
0.3
V
DC Electrical Characteristics: VDD = 4.5V to 5.5V, TA = -40°C to +85°C unless otherwise noted.
Symbol
Parameter
Min
Typ
Max
Units
Test Conditions
IIL
RS Input Leakage
-1
—
+1
mA
IOL
RS Output Current
2.0
10
—
mA
VOL = 0.4V
ICC
Operating Current
—
50
200
μA
Note 1
VSTH
RS Strobe HIGH Level
(VDD – 0.5V)
—
V
VSTL
RS Strobe LOW Level
2.00
—
(VDD – 1.5V)
V
VRST
Reset Threshold
4.25
—
4.50
V
Capacitance Electrical Characteristics: TA = 25°C unless otherwise noted.
Symbol
Parameter
Min
Typ
Max
Units
Test Conditions
CIN
Input Capacitance
—
5
pF
COUT
Output Capacitance
—
7
pF
AC Electrical Characteristics: TA = -40°C to +85°C, VDD = 5V ±10%, unless otherwise noted.
Symbol
Parameter
Min
Typ
Max
Units
Test Conditions
tRST
Reset Active Time
500
700
900
msec Figure
tST
RS Strobe Pulse Width
500
—
nsec
tTD
Watchdog Time-out Period
500
700
900
msec Figure 3-1
tRPD
VDD Detect to RS LOW
—
nsec
Note 1:
No output load.
2:
All voltages referenced to ground.
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