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LTC2953IDD-2-PBF PDF预览

LTC2953IDD-2-PBF

更新时间: 2024-01-01 18:32:34
品牌 Logo 应用领域
凌特 - Linear 监控控制器
页数 文件大小 规格书
20页 199K
描述
Push Button On/Off Controller with Voltage Monitoring

LTC2953IDD-2-PBF 技术参数

是否Rohs认证: 符合生命周期:Transferred
零件包装代码:DFN包装说明:HVSON, SOLCC12,.12,20
针数:12Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:7.5可调阈值:YES
模拟集成电路 - 其他类型:POWER SUPPLY SUPPORT CIRCUITJESD-30 代码:S-PDSO-N12
JESD-609代码:e3长度:3 mm
湿度敏感等级:1信道数量:1
功能数量:1端子数量:12
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:HVSON
封装等效代码:SOLCC12,.12,20封装形状:SQUARE
封装形式:SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):260
电源:2.7/28 V认证状态:Not Qualified
座面最大高度:0.8 mm子类别:Power Management Circuits
最大供电电流 (Isup):0.026 mA最大供电电压 (Vsup):27 V
最小供电电压 (Vsup):2.7 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)端子形式:NO LEAD
端子节距:0.45 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30宽度:3 mm
Base Number Matches:1

LTC2953IDD-2-PBF 数据手册

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LTC2953  
ELECTRICAL CHARACTERISTICS The denotes the specifications which apply over the full operating  
temperature range, otherwise specifications are at TA = 25°C. VIN = 2.7V to 27V, unless otherwise noted (Note 2).  
SYMBOL  
PARAMETER  
CONDITIONS  
MIN  
TYP  
MAX  
UNITS  
I
EN/EN Leakage Current  
V
V
= 1V, Sink Current Off  
0.1  
1
μA  
μA  
EN(LKG)  
EN/EN  
= 40V, Sink Current Off  
= 500μA  
EN/EN  
V
EN/EN Voltage Output Low  
I
0.11  
64  
0.4  
82  
V
EN/EN  
EN(VOL)  
t
EN/EN Lock Out Time (Note 3)  
Enable Released Enable Asserted  
52  
ms  
EN, Lock Out  
On/Off Timing Pins (PB, UVLO, PDT, INT)  
t
I
I
t
t
Turn On Debounce Time  
PDT Pull Up Current  
PB Falling Enable Asserted  
26  
–2.4  
2.4  
26  
32  
–3  
3
41  
–3.6  
3.6  
41  
ms  
μA  
μA  
ms  
ms  
DB, ON  
V
V
= 0V  
PDT(PU)  
PDT(PD)  
DB, OFF  
PD, ꢁin  
PDT  
PDT  
PDT Pull Down Current  
= 1.3V  
Turn Off Interrupt Debounce Time PB, UVLO Falling INT Falling  
32  
64  
⎯  
PB, UVLO Falling Enable Released  
PDT Open  
Internal PB Power Down Delay  
Time (Note 4)  
52  
82  
t
Additional Adjustable PB Power  
Down Delay Time  
C
= 1500pF  
9
11.5  
13.5  
ms  
PDT  
PDT  
t
t
,
ꢁinimum INT Pulse Width  
INT Asserted INT Released  
26  
35  
32  
41  
ms  
ms  
INT ꢁin  
ꢁaximum INT Pulse Width  
C
= 1500pF, INT Asserted INT Released  
43.5  
54.5  
INT, ax  
PDT  
⎯ ⎯ ⎯  
μP Handshake Pins (KILL, INT)  
V
V
KILL Input Threshold Voltage  
KILL Falling  
0.57  
10  
0.6  
30  
0.63  
50  
V
mV  
μs  
KILL(TH)  
KILL Input Threshold Hysteresis  
KILL(HYST)  
KILL(PW)  
t
t
t
I
I
KILL ꢁinimum Pulse Width  
30  
⎯ ⎯ ⎯  
KILL Falling Enable Released  
KILL Propagation Delay  
30  
650  
0.1  
0.1  
0.4  
μs  
KILL(PD)  
⎯ ⎯ ⎯  
KILL = Low, Enable Asserted Enable Released  
KILL Turn On Blanking (Note 5)  
400  
512  
ms  
μA  
μA  
V
KILL, ON BLANK  
KILL(LKG)  
INT(LKG)  
KILL Leakage Current  
V
= 0.6V  
KILL  
INT Leakage Current  
V
= 3V  
INT  
V
INT Output Voltage Low  
I
= 3mA  
⎯ ⎯ ⎯  
0.11  
INT(VOL)  
INT  
Power Fail and Voltage Monitor Pins (PFI, PFO, UVLO, VM, RST)  
V
PFI Input Threshold Voltage  
UVLO Input Threshold Voltage  
Adjustable Reset Threshold  
Falling  
492  
492  
492  
–5  
500  
500  
500  
0
508  
508  
508  
5
mV  
mV  
mV  
mV  
mV  
mV  
V
PFI(TH)  
V
Falling  
UVLO(TH)  
Vꢁ  
Falling/Rising  
(TH)  
ΔV  
PFI-UVLO Threshold ꢁismatch  
TH  
V
V
V
V
PFI Input Hysteresis  
2
4
10  
PFI(HYST)  
UVLO(HYST)  
PFO(VOL)  
RST(VOL)  
UVLO Input Hysteresis  
30  
50  
70  
PFO Output Voltage Low  
⎯ ⎯ ⎯  
I
= 500μA  
0.11  
0.11  
0.4  
0.4  
PFO  
RST Output Voltage Low  
I = 3mA  
V
2953f  
3

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