參數(shù)資料
型號(hào): LTC1844ES5-SD
廠(chǎng)商: LINEAR TECHNOLOGY CORP
元件分類(lèi): 基準(zhǔn)電壓源/電流源
英文描述: 150mA, Micropower, Low Noise, VLDO Linear Regulator
中文描述: 1.25 V-6 V ADJUSTABLE POSITIVE LDO REGULATOR, 0.2 V DROPOUT, PDSO5
封裝: PLASTIC, MO-193, TSOT-23, 5 PIN
文件頁(yè)數(shù): 10/12頁(yè)
文件大?。?/td> 209K
代理商: LTC1844ES5-SD
10
LTC1844 Series
1844ia
When V
IN
is held constant and V
OUT
varied, current flow
will follow the curves shown in Figure 7. With V
OUT
held
below V
OUT(NOM)
, the LTC1844 will be in current limit
trying to pull V
OUT
up. With V
OUT
held between V
OUT(NOM)
and V
IN
, I
IN
will be at the normal quiescent current level
and I
OUT
will be 1
μ
A to 2
μ
A. As V
OUT
is pulled above V
IN
,
I
OUT
temporarily increases to 30
μ
A until the reverse cur-
rent protection circuitry activates and reduces I
OUT
to less
than 10
μ
A.
Alternatively, when V
OUT
is held constant and V
IN
varied,
current flow will follow Figure 8’s curves. I
OUT
will be less
than 10
μ
A at all times except for a brief spike just below
2.7V before the reverse current protection circuitry acti-
vates.
APPLICATIO
S I
FOR
ATIO
U
W
U
U
Figure 7. Reverse Current vs Output Voltage
Figure 8. Reverse Current vs Input Voltage
OUTPUT VOLTAGE (V)
0
0
C
μ
A
5
15
20
25
50
35
2
4
5
I
IN
1844 F07
10
40
45
30
1
3
6
7
LTC1844-2.8
T
J
= 25
°
C
V
= 3.3V
CURRENT FLOWS
INTO PINS
I
OUT
IN CURRENT
LIMIT BELOW
2.8V
INPUT VOLTAGE (V)
0
C
μ
A
0.5
1.0
1.5
2.0
1844 F08
2.5
100
90
80
70
60
50
40
30
20
10
0
3.0
I
OUT
I
IN
LTC1844-2.8
T
J
= 25
°
C
V
= 2.7V
CURRENT FLOW
INTO PINS
IN CURRENT
LIMIT ABOVE
2.7V
相關(guān)PDF資料
PDF描述
LTC1844 Hex Inverter 14-SOIC -40 to 85
LTC1844-SD Hex Inverter 14-SOIC -40 to 85
LTC1844-1.5 150mA, Micropower, Low Noise, VLDO Linear Regulator
LTC1844-1.8 150mA, Micropower, Low Noise, VLDO Linear Regulator
LTC1844-2.8 150mA, Micropower, Low Noise, VLDO Linear Regulator
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1844ES5-SD#PBF 制造商:Linear Technology 功能描述:LDO Regulator Pos 1.25V to 6V 0.15A 5-Pin TSOT-23
LTC1844ES5-SD#TR 功能描述:IC REG LDO ADJ .15A TSOT23-5 RoHS:否 類(lèi)別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線(xiàn)性 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正,固定式 輸出電壓:3.3V 輸入電壓:2.5 V ~ 5.5 V 電壓 - 壓降(標(biāo)準(zhǔn)):0.1V @ 200mA 穩(wěn)壓器數(shù)量:2 電流 - 輸出:300mA 電流 - 限制(最小):350mA 工作溫度:-40°C ~ 85°C 安裝類(lèi)型:表面貼裝 封裝/外殼:8-UFQFN 供應(yīng)商設(shè)備封裝:8-MLPQ-UT(1.5x1.5) 包裝:剪切帶 (CT) 產(chǎn)品目錄頁(yè)面:1358 (CN2011-ZH PDF) 其它名稱(chēng):SC560HULCT
LTC1844ES5-SD#TRM 功能描述:IC REG LDO ADJ .15A TSOT23-5 RoHS:否 類(lèi)別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線(xiàn)性 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正,固定式 輸出電壓:3.3V 輸入電壓:2.5 V ~ 5.5 V 電壓 - 壓降(標(biāo)準(zhǔn)):0.1V @ 200mA 穩(wěn)壓器數(shù)量:2 電流 - 輸出:300mA 電流 - 限制(最?。?350mA 工作溫度:-40°C ~ 85°C 安裝類(lèi)型:表面貼裝 封裝/外殼:8-UFQFN 供應(yīng)商設(shè)備封裝:8-MLPQ-UT(1.5x1.5) 包裝:剪切帶 (CT) 產(chǎn)品目錄頁(yè)面:1358 (CN2011-ZH PDF) 其它名稱(chēng):SC560HULCT
LTC1844ES5SD#TRMPBF 制造商:Linear Technology 功能描述:
LTC1844ES5-SD#TRMPBF 功能描述:IC REG LDO ADJ .15A TSOT23-5 RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線(xiàn)性 系列:- 產(chǎn)品培訓(xùn)模塊:MIC5365/66 Ultra-small LDO Regulators 標(biāo)準(zhǔn)包裝:1 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正,固定式 輸出電壓:3V 輸入電壓:最高 5.5V 電壓 - 壓降(標(biāo)準(zhǔn)):0.155V @ 150mA 穩(wěn)壓器數(shù)量:1 電流 - 輸出:150mA 電流 - 限制(最?。?200mA 工作溫度:-40°C ~ 125°C 安裝類(lèi)型:表面貼裝 封裝/外殼:4-UDFN 裸露焊盤(pán),4-TMLF? 供應(yīng)商設(shè)備封裝:4-TMLF?(1x1) 包裝:Digi-Reel® 其它名稱(chēng):576-3192-6