參數(shù)資料
型號(hào)： LTC1980
廠商： Linear Technology Corporation
元件分類： RS-232
英文描述： 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors
中文描述： 5V的高速RS - 232收發(fā)器與0.1uF電容
文件頁數(shù)： 4/16頁
文件大?。?/td> 463K
代理商： LTC1980
LTC1980
4
1980i
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
A
= 25
°
C.V
BAT
= 2.4V, V
REG
= 5V, V
BAT
unloaded.
SYMBOL
PARAMETER
V
P2
Digital Input Pull-Up Voltage, BATT1
V
IL3
Digital Input Low Voltage, BATT2
V
IH3
Digital Input High Voltage, BATT2
I
I1
Digital Input Current, WA
I
I2
Digital Input Current, BATT1
I
I3
Digital Input Current, BATT2
The
G
denotes the specifications which apply over the full operating
CONDITIONS
BATT1 Input Floating
MIN
TYP
1.6
MAX
UNITS
V
V
V
0.3
2
–5
–10
–1
5
μ
A
μ
A
μ
A
10
1
Note 1:
Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2:
The LTC1980E is guaranteed to meet performance specifications
from 0
°
C to 70
°
C. Specifications over the –40
°
C to 85
°
C operating
Feedback Reference Voltage
vs Temperature
Switching Frequency Variance
vs Temperature
Regulator Load Regulation
3.3V Regulator Efficiency
vs Load Current
5V Regulator Efficiency
vs Load Current
Regulator Load Step Response
TYPICAL PERFOR AU
temperature range are assured by design, characterization and correlation
with statistical process controls.
Note 3:
T
A
= 0
°
C to 70
°
C.
TEMPERATURE (
°
C)
F
1980 G01
1.2240
1.2235
1.2230
1.2225
1.2220
1.2215
1.2210
1.2205
–40
–15
10
35
60
85
TEMPERATURE (
°
C)
F
1980 G02
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–40
–15
10
35
60
85
LOAD CURRENT (mA)
0
V
R
0
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
100
200
300
400
1980 G03
500
V
BAT
= 4.2V
V
REG
3.3V
T
°
C
FIGURE 5
LOAD CURRENT (mA)
10
E
90
85
80
75
70
65
60
100
1000
1980 G04
V
BAT
= 3.6V
T
A
= 25
°
C
FIGURE 5
LOAD CURRENT (mA)
10
E
90
85
80
75
70
65
60
100
1000
1980 G05
V
BAT
= 3.6V
T
A
= 25
°
C
R8 = 309k
FIGURE 5
V
50mV/DIV
100
μ
s/DIV
I
L
500mA/DIV
V
BAT
= 3.6V
V
REG
3.3V
I
L
T
= 25
°
C
FIGURE 5
1980 G06
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1980EGN 功能描述:IC PWM BATT CHARGER/CONV 24-SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 功能:電池監(jiān)控器 電池化學(xué):堿性，鋰離子，鎳鎘，鎳金屬氫化物 電源電壓:1 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應(yīng)商設(shè)備封裝:SOT-6 包裝:帶卷 (TR)
LTC1980EGN#PBF 功能描述:IC PWM BATT CHARGER/CONV 24-SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 功能:電池監(jiān)控器 電池化學(xué):堿性，鋰離子，鎳鎘，鎳金屬氫化物 電源電壓:1 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應(yīng)商設(shè)備封裝:SOT-6 包裝:帶卷 (TR)
LTC1980EGN#TR 功能描述:IC PWM BATT CHARGER/CONV 24-SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 功能:電池監(jiān)控器 電池化學(xué):堿性，鋰離子，鎳鎘，鎳金屬氫化物 電源電壓:1 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應(yīng)商設(shè)備封裝:SOT-6 包裝:帶卷 (TR)
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