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| 型號(hào)： | MAX6738XKZD7-T |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | Low-Power Dual-/Triple-Voltage SC70 UP Supervisory Circuits |
| 中文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5 |
| 封裝： | EIAJ, SC-70, 5 PIN |
| 文件頁(yè)數(shù)： | 5/16頁(yè) |
| 文件大?。?/td> | 209K |
| 代理商： | MAX6738XKZD7-T |
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M
Low-Power Dual-/Triple-Voltage SC70 μP
Supervisory Circuits
_______________________________________________________________________________________
5
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= 1.2V to 5.5V, T
A
= -40
°
C to +85
°
C, unless otherwise noted. Typical values are at T
A
= +25
°
C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
POWER-FAIL COMPARATOR (MAX6742/MAX6745 only)
T
A
= 0
°
C to +85
°
C
T
A
= -40
°
C to +85
°
C
V
PFI
≥
0.1V (Note 2)
V
CC
1
≥
1.53V, I
SINK
= 500μA
V
CC
1
≥
2.03V, I
SINK
= 1.2mA
V
CC
1
≥
4.25V, I
SINK
= 3.2mA
0.476
0.468
-10
0.488
0.500
0.507
+10
0.3
0.3
0.4
Power Fail In Threshold (Note 5)
V
TH-PFI
V
Power Fail In Current
I
PFI
nA
PFO
Output Low
V
OL
V
PFI to
PFO
Propagation Delay
t
P
PFI falling at 10mV/μs from V
TH-PFI
+
100mV to V
TH-PFI
- 100mV or rising at
10mV/μs from V
TH-PFI
- 100mV to V
TH-PFI
+
100mV (Note 5)
35
μs
PFO
Startup Delay
To output valid (Note 5)
5
ms
Note 1:
All devices are 100% tested at T
A
= +25
°
C. All temperature limits are guaranteed by design.
Note 2:
Guaranteed by design.
Note 3:
t
RD
timeout period begins after POK1 timeout period (t
POKP
) and V
CC
2
≥
V
TH
2 (max) (MAX6741/MAX6744).
Note 4:
Refers to the manual reset function obtained by forcing the RESET output low.
Note 5:
V
CC
1
≥
1.6V.
Typical Operating Characteristics
(T
A
= +25
°
C, unless otherwise noted.)
SUPPLY CURRENT vs. TEMPERATURE
M
TEMPERATURE (
°
C)
S
μ
A
60
40
20
0
-20
1
2
3
4
5
6
7
8
9
10
0
-40
80
V
CC
1 = 3.3V, V
CC
2 = 2.5V
TOTAL
I
CC
1
I
CC
2
SUPPLY CURRENT vs. TEMPERATURE
M
TEMPERATURE (
°
C)
S
μ
A
60
40
20
0
-20
1
2
3
4
5
6
7
8
9
10
0
-40
80
V
CC
1 = 2.5V, V
CC
2 = 1.8V
TOTAL
I
CC
1
I
CC
2
SUPPLY CURRENT vs. TEMPERATURE
M
TEMPERATURE (
°
C)
S
μ
A
60
40
20
0
-20
1
2
3
4
5
6
7
8
9
10
0
-40
80
V
CC
1 = 1.8V, V
CC
2 = 1.2V
TOTAL
I
CC
1
I
CC
2
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| MAX6739XKLD3+T | 功能描述:監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| MAX6739XKLD3-T | 功能描述:監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
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