Datasheet 搜索 > 稳压芯片 > Linear Technology（凌力尔特） > LTC3880IUJ-1#TRPBF 数据手册 > LTC3880IUJ-1#TRPBF 数据手册 6/116 页
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LTC3880IUJ-1#TRPBF 数据手册 - Linear Technology（凌力尔特）
制造商:
Linear Technology（凌力尔特）
分类:
稳压芯片
封装:
QFN-40
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P13P14Hot
典型应用电路图在P1P38P53P109P110P111P112P113P116
原理图在P15P46
封装尺寸在P114
技术参数、封装参数在P9P17
应用领域在P1P18P31P32P38P39P40P41P42P43P44P45
电气规格在P5P6P7P8P9P10P11P12P13P17P45P52
导航目录
LTC3880IUJ-1#TRPBF数据手册
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of 116 Go
若手册格式错乱，请下载阅览PDF原文件
LTC3880/LTC3880-1
6
3880fd
For more information www.linear.com/LTC3880
ELECTRICAL CHARACTERISTICS
The l denotes the specifications which apply over the specified operating
junction temperature range, otherwise specifications are at T
A
= 25°C. (Note 2) V
IN
= 12V, V
RUN0,1
= 3.3V, f
SYNC
= 500kHz (externally
driven) unless otherwise specified.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
OV/UV Output Voltage Supervisor Channel 0
N Resolution 8 Bits
V0
RANGE0
Voltage Monitoring Range Range Value = 0
1 4.096 V
V0
RANGE1
Voltage Monitoring Range Range Value = 1
0.5 2.7 V
V0
OUSTP0
Threshold Programming Step Range Value = 0 22 mV
V0
OUSTP1
Threshold Programming Step Range Value = 1 11 mV
V0
THACC0
Threshold Accuracy 2V < V
OUT0
< 4V Range Value = 0
l
±2 %
V0
THACC1
Threshold Accuracy 1V < V
OUT0
< 2.5V Range Value = 1
l
±2 %
t
PROPOV0
OV Comparator to GPIO Low Time V
OD
= 10% of Threshold 35 µs
t
PROPUV0
UV Comparator to GPIO Low Time V
OD
= 10% of Threshold 100 µs
OV/UV Output Voltage Supervisor Channel 1
N Resolution 8 bits
V1
RANGE0
Voltage Range Range Value = 0
1 5.5 V
V1
RANGE1
Voltage Range Range Value = 1
0.5 2.7 V
V1
OUSTP0
Step Size Range Value = 0 22 mV
V1
OUSTP1
Step Size Range Value = 1 11 mV
V1
THACC0
Threshold Accuracy 2V < V
OUT1
< 5V Range Value = 0
l
±2 %
V1
THACC1
Threshold Accuracy 1V < V
OUT1
< 2.5V Range Value = 1
l
±2 %
t
PROPOV1
OV Comparator to GPIO Low Time V
OD
= 10% of Threshold 35 µs
t
PROPUV1
UV Comparator to GPIO Low Time V
OD
= 10% of Threshold 100 µs
V
IN
Voltage Supervisor
N Resolution 8 bits
V
INRANGE
Full-Scale Voltage 4.5 20 V
V
INSTP
Step Size 82 mV
V
INTHACC
Threshold Accuracy 9.0V < V
IN
< 20V
l
±2.5 %
V
INTHACC\M
Threshold Accuracy 4.5V < V
IN
≤ 9V
l
±5 %
t
PROPVIN
Comparator Response Time
(VIN_ON and VIN_OFF)
V
OD
= 10% of Threshold 100 µs
Output Voltage Readback
N Resolution
LSB Step Size
16
244
Bits
µV
V
OFS
Full-Scale Voltage (Note 10) V
RUNn
= 0V (Note 8) 8 V
V
OUT_TUE
Total Unadjusted Error (Note 8) V
OUTn
> 0.6V
l
0.5 %
V
OS
Zero-Code Offset Voltage ±500 µV
t
CONVERT
Conversion Time (Note 6)
100 ms
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