参数资料
型号: MAX6791TPWD4+
厂商: Maxim Integrated Products
文件页数: 5/24页
文件大小: 0K
描述: IC REG LIN W/SPR VSR 20-TQFN
其它有关文件: Automotive Product Guide
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
类型: 稳压器/监控器
监视电压数目: 2
输出: 开路漏极或开路集电极
复位: 低有效
复位超时: 最小为 140 ms
电压 - 阀值: 1.665V,可调
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 20-WQFN 裸露焊盘
供应商设备封装: 20-TQFN-EP(5x5)
包装: 管件
High-Voltage, Micropower, Single/Dual Linear
Regulators with Supervisory Functions
ELECTRICAL CHARACTERISTICS (continued)
(V IN = 14V, C IN = 1μF, C OUT = 10μF, T A = T J = -40°C to +125°C, unless otherwise noted. Typical values are at T A = T J = +25°C.)
(Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
RESET OUTPUT
L
M
T
4.500
4.250
2.970
4.625
4.375
3.053
4.750
4.500
3.135
Reset Threshold (Preset Output
Voltage)
SET/SET1 = GND
S
Z
2.805
2.250
2.888
2.313
2.970
2.375
V
Y
W
V
2.125
1.620
1.530
2.188
1.665
1.575
2.250
1.710
1.620
Reset Threshold (Adjustable
Output Voltage)
OUT to Reset Delay
L/T/Z/W
M/S/Y/V
V OUT1 /V OUT falling
0.90 x
V OUT
0.85 x
V OUT
0.925 x
V OUT
0.875 x
V OUT
35
0.95 x
V OUT
0.90 x
V OUT
V
μs
D0
35
μs
D1
2.187
3.125
4.063
Reset Timeout Period
(CSRT = OUT/OUT1)
t RP
V OUT1 /V OUT rising
D2
D3
8.75
35
12.5
50
16.25
65
ms
D4
140
200
260
CSRT Ramp Current
CSRT Ramp Threshold
800
1.185
1000
1.218
1250
1.255
nA
V
WATCHDOG INPUT
Normal Watchdog Timeout
Period
Fast Watchdog Timeout Period
SET Ratio = 8
Fast Watchdog Timeout Period
SET Ratio = 16
Fast Watchdog Timeout Period
SET Ratio = 64
t WD2
t WD1
t WD1
t WD1
CSWT = OUT/OUT1 (fixed)
CSWT = 1500pF (adjustable)
CSWT = OUT/OUT1 (fixed)
CSWT = 1500pF (adjustable)
CSWT = OUT/OUT1 (fixed)
CSWT = 1500pF (adjustable)
CSWT = OUT/OUT1 (fixed)
CSWT = 1500pF (adjustable)
280.0
170
37.5
21.95
18.75
10.80
4.68
2.52
400.0
236.2
50.0
29.52
25.0
14.76
6.25
3.69
520.0
290
62.5
36.90
31.25
18.45
7.81
4.62
ms
ms
ms
ms
Fast Watchdog Minimum Period
t WD0
2000
ns
CSWT Ramp Current
CSWT Ramp Threshold
Undercurrent Threshold for
Watchdog Enable
Undercurrent Threshold for
Watchdog Disable
Adjustable timeout
Adjustable timeout
800
1.185
7.0
3
1000
1.218
10
5
1250
1.255
13.8
7
nA
V
mA
mA
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5
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