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LTC2954CDDB-2#TRPBF PDF预览

LTC2954CDDB-2#TRPBF

更新时间: 2024-02-14 21:57:41
品牌 Logo 应用领域
凌特 - Linear 光电二极管
页数 文件大小 规格书
18页 454K
描述
LTC2954 - Push Button On/Off Controller with µP Interrupt; Package: DFN; Pins: 8; Temperature Range: 0°C to 70°C

LTC2954CDDB-2#TRPBF 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Active包装说明:HVSON,
针数:8Reach Compliance Code:compliant
风险等级:5.11可调阈值:YES
模拟集成电路 - 其他类型:POWER SUPPLY SUPPORT CIRCUITJESD-30 代码:R-PDSO-N8
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:8
最高工作温度:70 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装代码:HVSON
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:0.8 mm最大供电电压 (Vsup):26.4 V
最小供电电压 (Vsup):2.7 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL
端子面层:Matte Tin (Sn)端子形式:NO LEAD
端子节距:0.5 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30宽度:2 mm
Base Number Matches:1

LTC2954CDDB-2#TRPBF 数据手册

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LTC2954  
The l denotes the specifications which apply over the full operating  
ELECTRICAL CHARACTERISTICS  
temperature range, otherwise specifications are at TA = 25°C. VIN = 2.7V to 26.4V, unless otherwise noted. (Note 2)  
SYMBOL  
PARAMETER  
CONDITIONS  
MIN  
TYP  
MAX  
26.4  
±2  
UNITS  
V
l
l
l
V
Supply Voltage Range  
Steady State Operation  
2.7  
IN  
I
V
V
V
Supply Current  
System Power-On, V = 2.7V to 24V  
6
μA  
IN  
IN  
IN  
IN  
IN  
V
V
Undervoltage Lockout  
Undervoltage Lockout  
Hysteresis  
V
IN  
Falling  
2.2  
51  
2.3  
411  
2.5  
V
UVL  
711  
mV  
UVL(HYST)  
Pushbutton, Enable (PB, EN/EN))  
l
V
PB Voltage Range  
PB Input Current  
Single-ꢀnded  
–±  
26.4  
V
PB(MIN, MAX)  
l
l
l
I
PB  
2.5V < V < 26.4V  
±±  
–±2  
±5  
μA  
μA  
μA  
PB  
V
V
= ±V  
–±  
–3  
–6  
–9  
PB  
PB  
= 1.6V  
l
V
V
t
PB Input Threshold  
PB Falling  
I = ±μA  
PB  
1.6  
±
1.8  
±.6  
±
2
V
V
PB(VTH)  
PB Open Circuit Voltage  
ꢀN/EN Lockout Time (Note 5)  
ꢀN/EN Leakage Current  
PB(VOC)  
l
211  
256  
325  
ms  
ꢀnable Released ꢀnable Asserted  
ꢀN,LOCKOUT  
ꢀN(LKG)  
l
l
I
V
ꢀN/EN  
V
ꢀN/EN  
= ±V, Sink Current Off  
= 26.4V, Sink Current Off  
±1.±  
±±  
μA  
μA  
l
V
ꢀN/EN Voltage Output Low  
I
= 511μA  
1.±±  
1.4  
V
ꢀN(VOL)  
ꢀN/EN  
Power-On Timing Pin (ONT)  
l
l
l
l
I
I
t
t
ONT Pull-Up Current  
V
V
= 1V  
–2.4  
2.4  
26  
–3  
3
–3.6  
3.6  
μA  
μA  
ONT(PU)  
ONT(PD)  
DB, ON  
ONT  
ONT  
ONT Pull-Down Current  
= ±.3V  
ONT  
Internal Turn-On Debounce Time  
Additional Adjustable Turn-On Time C  
32  
4±  
ms  
ms  
ONT Pin Float, PB Falling ꢀnable Asserted  
= ±511pF  
9
±±.5  
±3.5  
ONT  
Power-Down Timing Pin (PDT)  
l
l
l
l
I
I
t
t
PDT Pull-Up Current  
V
V
= 1V  
–2.4  
2.4  
26  
–3  
3
–3.6  
3.6  
4±  
μA  
μA  
PDT(PU)  
PDT(PD)  
DB,OFF  
PD,MIN  
PDT  
PDT Pull-Down Current  
= ±.3V  
PDT  
Turn-Off Interrupt Debounce Time  
32  
64  
ms  
ms  
PB Falling INT Falling  
Internal  
Power-Down Debounce  
PDT Pin Float, PB Falling ꢀnable Released  
PB  
52  
82  
Time (Note 4)  
l
t
Additional Adjustable PB  
Power-Down Debounce Time  
C
PDT  
= ±511pF  
9
±±.5  
±3.5  
ms  
PDT  
l
l
t
t
26  
35  
32  
4±  
ms  
ms  
MinimumINT Pulse Width  
MaximumINT Pulse Width  
INT Asserted INT Released  
INT,MIN  
INT,MAX  
43.5  
54.5  
C
PDT  
= ±511pF,INT Asserted INT Released  
μP Handshake Pins (INT, KILL)  
l
l
l
l
l
l
l
l
I
INT Leakage Current  
V
= 3V  
±±  
1.4  
μA  
V
INT(LKG)  
INT  
V
V
V
INT Output Voltage Low  
I
INT  
= 3mA  
1.±±  
1.6  
31  
INT(VOL)  
KILL(TH)  
KILL Input Threshold Voltage  
KILL Input Threshold Hysteresis  
KILL Leakage Current  
KILL Falling  
1.57  
±1  
1.63  
51  
V
mV  
μA  
μs  
μs  
ms  
KILL(HYST)  
KILL(LKG)  
KILL(PW)  
I
t
t
t
V
= 1.6V  
±1.±  
KILL  
KILL Minimum Pulse Width  
KILL Propagation Delay  
31  
31  
KILL Falling ꢀnable Released  
KILL(PD)  
KILL Turn-On Blanking (Note 3)  
411  
5±2  
651  
KILL = Low, ꢀnable Asserted ꢀnable Released  
KILL,ON BLANK  
2954fb  
3

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