參數資料
型號： MIC2755BMM
廠商： MICREL INC
元件分類： 電源管理
英文描述： Battery System Supervisor Preliminary Information
中文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝： MSOP-8
文件頁數： 3/12頁
文件大小： 79K
代理商： MIC2755BMM
February 2000
3
MIC2755
MIC2755
Absolute Maximum Ratings
(Note 1)
Supply Voltage (V
DD
) .....................................
–
0.3V to +7V
Input Voltage (V
RTH
), (V
NTH
), (V
PTH
) .............
–
0.3V to +7V
Output Voltage (V
/RST
), (V
/NMI
), (V
/POF
) ........
–
0.3V to +7V
/RST Output Current (I
/RST
) .......................................20mA
Storage Temperature (T
S
) .......................
–
65
°
C to +150
°
C
ESD Rating,
Note 3
......................................................2kV
Micrel
Operating Ratings
(Note 2)
Supply Voltage (V
DD
) .................................. +1.5V to +5.5V
Input Voltage (V
RTH
), (V
NTH
), (V
PTH
) .............
–
0.3V to +6V
Output Voltage (V
/RST
), (V
/NMI
), (V
/POF
) ........
–
0.3V to +6V
Ambient Temperature Range (T
A
) .............
–
40
°
C to +85
°
C
Package Thermal Resistance
1-layer PCB
(θ
JA
) ..............................................206
°
C/W
4-layer PCB
(θ
JA
) ..............................................113
°
C/W
Electrical Characteristics
V
DD
= 3.3V; T
A
= 25
°
C,
bold
values indicate
–
40
°
C
≤
T
A
≤
+85
°
C; unless noted
Symbol
Parameter
Condition
Min
Typ
Max
Units
I
DD
Operating Supply Current
outputs open, V
RTH
, V
NTH
, V
PTH
> 1.24V
outputs open, V
RTH
, V
NTH
, V
PTH
< 1.24V
2.0
4.0
μ
A
1.7
μ
A
I
RTH(/MR)
,
I
NTH
, I
PTH
,
I
/RST
,
I
/NMI
,
I
/POF
V
REF1
V
REF2
V
HYST
Leakage Current
5
pA
nA
10
Threshold Voltage
for RTH(/MR) and PTH inputs
1.215
1.240
1.265
V
Threshold Voltage
for NTH inputs
1.215
1.240
1.265
V
Hysteresis Voltage on NTH
Comparator
20
mV
Reset Output (/RST)
t
/RST
t
/MR
V
/RST
Reset Pulse Width
700
1200
ms
Manual Reset Pulse Width
175
300
ms
/RST Output Voltage Low,
Note 4
/RST asserted, I
SINK
= 1.6mA, V
DD
≥
1.6V
/RST asserted, I
SINK
= 100
μ
A, V
DD
≥
1.2V
0.3
V
0.4
V
Reset Input [RTH(/MR)]
V
/MRTV
t
DBNC
t
PROP
Manual Reset Trip Voltage
275
310
345
mV
Debounce Time
V
/MRTV(min)
< V
RTH
< V
/MRTV(max)
,
Note 5
from (V
/MR
< V
RTH(/MR)(min)
–
100mV)
to RST Asserted
22
38
ms
Propogation Delay
9
μ
s
Nonmaskable Interrupt Output (/NMI)
t
PROP
Propagation Delay
(V
REF(max)
+ 100mV) < V
NTH
< (V
REF(min)
–
100mV)
9
μ
s
V
/NMI
/NMI Output Voltage Low
/NMI asserted, I
SINK
= 1.6mA, V
DD
≥
1.6V
/NMI asserted, I
SINK
= 100
μ
A, V
DD
≥
1.2V
0.3
V
0.4
V
Power-Off Output (/POF)
t
PROP
Propagation Delay
(V
REF(max)
+ 100mV) < V
PTH
< (V
REF(min)
–
100mV)
9
μ
s
V
/POF
/POF Output Voltage Low
/POF asserted, I
SINK
= 1.6mA, V
DD
≥
1.6V
/POF asserted, I
SINK
= 100
μ
A, V
DD
≥
1.2V
0.3
V
0.4
V
Note 1.
Note 2.
Note 3.
Note 4.
Exceeding the absolute maximum rating may damage the device.
The device is not guaranteed to function outside its operating rating.
Devices are ESD sensitive. Handling precautions recommended. Human body model, 100pF in series with 1.5k .
V
DD
operating range is 1.5V to 5.5V. Output is guaranteed to be held low down to V
DD
= 1.2V.
t
32
8
Note 5.
t
t
DBNC
/RST
/MR
=
=
. These relationships are guaranteed by design.
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參數描述
MIC2755BMM TR 功能描述:IC SUPERVISOR BATT SYSTEM 8-MSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 標準包裝:1 系列:- 類型:簡單復位/加電復位 監(jiān)視電壓數目:1 輸出:開路漏極或開路集電極 復位:低有效 復位超時:標準傳輸延遲為 60 µs 電壓 - 閥值:3V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SC-74A，SOT-753 供應商設備封裝:SOT-23-5 包裝:Digi-Reel® 其它名稱:LM8364BALMF30DKR
MIC2755BMMTS 制造商:MICREL SEMI 功能描述:
MIC2755YMM 功能描述:監(jiān)控電路 Battery system supervisor; MSOP-08 (Lead Free) RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數: 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
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MIC27600YJL TR 功能描述:直流/直流開關調節(jié)器 36VIN/7A DC-DC Buck Regulator RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
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