參數資料
型號: MAX6792TPYD0+T
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 電源管理
英文描述: High-Voltage, Micropower, Single/Dual Linear Regulators with Supervisory Functions
中文描述: 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, QCC20
封裝: 5 X 5 MM, 0.80 MM HEIGHT, LEAD FREE, MO-220WHHC, TQFN-20
文件頁數: 21/25頁
文件大?。?/td> 3529K
代理商: MAX6792TPYD0+T
MAX6791–MAX6796
High-Voltage, Micropower, Single/Dual Linear
Regulators with Supervisory Functions
_______________________________________________________________________________________
5
ELECTRICAL CHARACTERISTICS (continued)
(VIN = 14V, CIN = 1F, COUT = 10F, TA = TJ = -40°C to +125°C, unless otherwise noted. Typical values are at TA = TJ = +25°C.)
(Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
RESET OUTPUT
L
4.500
4.625
4.750
M
4.250
4.375
4.500
T
2.970
3.053
3.135
S
2.805
2.888
2.970
Z
2.250
2.313
2.375
Y
2.125
2.188
2.250
W
1.620
1.665
1.710
Reset Threshold (Preset Output
Voltage)
SET/SET1 = GND
V
1.530
1.575
1.620
V
L/T/Z/W
0.90 x
VOUT
0.925 x
VOUT
0.95 x
VOUT
Reset Threshold (Adjustable
Output Voltage)
M/S/Y/V
0.85 x
VOUT
0.875 x
VOUT
0.90 x
VOUT
V
OUT to Reset Delay
VOUT1/VOUT falling
35
s
D0
35
s
D1
2.187
3.125
4.063
D2
8.75
12.5
16.25
D3
35
50
65
Reset Timeout Period
(CSRT = OUT/OUT1)
tRP
VOUT1/VOUT rising
D4
140
200
260
ms
CSRT Ramp Current
800
1000
1250
nA
CSRT Ramp Threshold
1.185
1.218
1.255
V
WATCHDOG INPUT
CSWT = OUT/OUT1 (fixed)
280.0
400.0
520.0
Normal Watchdog Timeout Period
tWD2
CSWT = 1500pF (adjustable)
170
236.2
290
ms
CSWT = OUT/OUT1 (fixed)
37.5
50.0
62.5
Fast Watchdog Timeout Period
SET Ratio = 8
tWD1
CSWT = 1500pF (adjustable)
21.95
29.52
36.90
ms
CSWT = OUT/OUT1 (fixed)
18.75
25.0
31.25
Fast Watchdog Timeout Period
SET Ratio = 16
tWD1
CSWT = 1500pF (adjustable)
10.80
14.76
18.45
ms
CSWT = OUT/OUT1 (fixed)
4.68
6.25
7.81
Fast Watchdog Timeout Period
SET Ratio = 64
tWD1
CSWT = 1500pF (adjustable)
2.52
3.69
4.62
ms
Fast Watchdog Minimum Period
tWD0
2000
ns
CSWT Ramp Current
Adjustable timeout
800
1000
1250
nA
CSWT Ramp Threshold
Adjustable timeout
1.185
1.218
1.255
V
Undercurrent Threshold for
Watchdog Enable
7.0
10
13.8
mA
Undercurrent Threshold for
Watchdog Disable
357
mA
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