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参数资料
| 型号： | TPL9202PWP |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 8-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20 |
| 封装： | GREEN, PLASTIC, HTSSOP-20 |
| 文件页数： | 15/18页 |
| 文件大小： | 432K |
| 代理商： | TPL9202PWP |
www.ti.com
Electrical Characteristics
8-CHANNEL RELAY DRIVER
WITH INTEGRATED 5-V LDO AND BROWN-OUT DETECTION
SLIS124D – JUNE 2006 – 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 = low, OUT1–OUT8 = Off
3
IIN
Input supply current
mA
Enable = high, 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
V
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
Limit output short circuit
I5Vout
5VOUT = 0 V
200
mA
current
Brown-Out (BO) Input
Threshold for brown-out
BOVthes
VIN reduced until BO_OUTZ goes low
1.3
V
detection
Brown-Out Detection Output (BO_OUTZ)
VOL
Logic level output
IOL = 100 A
0.4
V
VOH
(3)
Logic level output
Pullup to VCC
VCC – 0.8
V
Thermal Shutdown
TSD
Thermal shutdown
150
°C
THYS
Hysteresis
20
°C
(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 2006–2008, Texas Instruments Incorporated
Product Folder Link(s): TPL9202
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