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參數(shù)資料
| 型號： | TPIC9201N |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDIP20 |
| 封裝： | ROHS COMPLIANT, PLASTIC, DIP-20 |
| 文件頁數(shù)： | 15/18頁 |
| 文件大?。?/td> | 434K |
| 代理商： | TPIC9201N |
www.ti.com
Electrical Characteristics
MICROCONTROLLER POWER SUPPLY
AND MULTIPLE LOW-SIDE DRIVER
SLIS115D – APRIL 2005 – REVISED FEBRUARY 2008
TA = –40°C to 125°C, VIN = 7 V to 18 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP(1)
MAX
UNIT
Supply Voltage and Current
VIN
(2)
Input voltage
7
18
V
Enable = ON, OUT1–OUT8 = Off
3
IVIN
Input supply current
mA
Enable = ON, OUT1–OUT8 = On
5
Logic Inputs (MOSI, NCS, SCLK, and EN1)
VIL
Logic input low level
IIL = 100 A
0.8
V
VIH
Logic input high level
IIL = 100 A
2.4
Reset (RST)
VOL
Low-level logic output
IOL = 1.6 mA
0.4
V
VOH
(3)
High-level logic output
5-k
pullup to VCC
VCC – 0.8
V
VH
Disabling reset threshold
5-V regulator ramps up
4.25
4.5
V
VL
Enabling reset threshold
5-V regulator ramps down
3.3
3.75
V
VHYS
Threshold hysteresis
0.12
0.5
V
Reset Delay (RDELAY)
IOUT
Output current
18
28
48
A
TDW
Reset delay timer
C = 47 nF
3
6
ms
TUP
Reset capacitor to low level
C = 47 nF
45
s
Output (OUT1–OUT8)
VOL
Output ON
IOUTn = 150 mA
0.4
0.7
V
IOH
Output leakage
VOH = Max of 16.5 V
2
A
Regulator Output (5VOUT)
I5VOUT = 5 mA to 200 mA, VIN = 7 V to 18 V,
5VOUT
Output supply
4.75
5
5.25
V
C5VOUT = 1 F
I5VOUT limit
Output short-circuit current
5VOUT = 0 V
200
mA
Thermal Shutdown
TSD
Thermal shutdown
150
°C
THYS
Hysteresis
20
°C
Zero Voltage Synchronization (ZVS)
VSYNTH
Transition threshold
0.4
0.75
1.1
V
ISYN
Input activating current
RZV = 10 k, VSYN = 24 V
2
mA
tD
Transition time
Rising and falling
10
s
(1)
All typical values are at TA = 25°C.
(2)
There are external high-frequency noise-suppression capacitors and filter capacitors on VIN.
(3)
VCC is the pullup resistor voltage.
6
Copyright 2005–2008, Texas Instruments Incorporated
Product Folder Link(s): TPIC9201
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