參數(shù)資料
型號(hào): LT1529CQ
廠商: LINEAR TECHNOLOGY CORP
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Octal Bus Transceivers 20-SO 0 to 70
中文描述: 3.8 V-14 V ADJUSTABLE POSITIVE LDO REGULATOR, 0.95 V DROPOUT, PSSO5
封裝: PLASTIC, D2PAK-5
文件頁數(shù): 11/12頁
文件大?。?/td> 139K
代理商: LT1529CQ
11
LT1529
LT1529-3.3/LT1529-5
U
S
A
In some applications it may be necessary to leave the input
to the LT1529 unconnected when the output is held high.
This can happen when the LT1529 is powered from a
rectified AC source. If the AC source is removed, then the
input of the LT1529 is effectively left floating. The reverse
output current also follows the curve in Figure 3 if the V
IN
pin is left open. The state of the SHDN pin will have no
effect on the reverse output current when the V
IN
pin is
floating.
When the input of the LT1529 is forced to a voltage below
its nominal output voltage and its output is held high, the
output current will follow the curve shown in Figure 3 . This
can happen if the input of the LT1529 is connected to a
discharged (low voltage) battery and the output is held up
by either a backup battery or by a second regulator circuit.
When the V
IN
pin is forced below the OUTPUT pin or the
OUTPUT pin is pulled above the V
IN
pin, the input current
O
PPLICATI
U
U
will typically drop to less than 2
μ
A (see Figure 4). The state
of the SHDN pin will have no effect on the reverse output
current when the output is pulled above the input.
INPUT VOLTAGE (V)
0
I
μ
A
3
4
5
4
LT1529 F04
2
1
0
1
2
3
5
LT1529-5
LT1529-3.3
V
OUT
= 3.3V (LT1529-3.3)
V
OUT
= 5V (LT1529-5)
Figure 4. Input Current
PACKAGE DESCRIPTIOU
Dimensions in inches (millimeters) unless otherwise noted.
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of circuits as described herein will not infringe on existing patent rights.
Q Package
5-Lead Plastic DD Pak
(LTC DWG # 05-08-1461)
Q(DD5) 0396
0.028 – 0.038
(0.711 – 0.965)
0.143–0.020
3.632–0.508
(
)
0.057 – 0.077
(1.447 – 1.955)
0.013 – 0.023
(0.330 – 0.584)
0.095 – 0.115
(2.413 – 2.921)
0.004–0.004
0.102–0.102
(
)
0.050
±
0.012
(1.270
±
0.305)
0.059
(1.499)
TYP
0.045 – 0.055
(1.143 – 1.397)
0.165 – 0.180
(4.191 – 4.572)
0.330 – 0.370
(8.382 – 9.398)
0.060
(1.524)
TYP
0.390 – 0.415
(9.906 – 10.541)
15
°
TYP
0.300
(7.620)
0.075
(1.905)
0.183
(4.648)
0.060
(1.524)
0.060
(1.524)
0.256
(6.502)
BOTTOM VIEW OF DD PAK
HATCHED AREA IS SOLDER PLATED
COPPER HEAT SINK
相關(guān)PDF資料
PDF描述
LT1529CT Octal Bus Transceivers 20-SO 0 to 70
LT1529IT Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
LT1529CQ-5 Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
LT1529CT-3.3 Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
LT1529IT-3.3 Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT1529CQ#PBF 功能描述:IC REG LDO ADJ 3A DDPAK-5 RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 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:8V 輸入電壓:10.5 V ~ 23 V 電壓 - 壓降(標(biāo)準(zhǔn)):1.7V @ 40mA 穩(wěn)壓器數(shù)量:1 電流 - 輸出:100mA(最小值) 電流 - 限制(最?。?- 工作溫度:0°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:8-SOIC 包裝:剪切帶 (CT) 產(chǎn)品目錄頁面:1075 (CN2011-ZH PDF) 其它名稱:296-24390-1
LT1529CQ#PBF 制造商:Linear Technology 功能描述:Linear Voltage Regulator IC
LT1529CQ#TR 功能描述:IC REG LDO ADJ 3A DDPAK-5 RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 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:3V 輸入電壓:2.3 V ~ 5.5 V 電壓 - 壓降(標(biāo)準(zhǔn)):0.035V @ 150mA 穩(wěn)壓器數(shù)量:2 電流 - 輸出:150mA 電流 - 限制(最?。?300mA 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:6-UFDFN 裸露焊盤,6-TMLF? 供應(yīng)商設(shè)備封裝:6-TMLF?(1.6x1.6) 包裝:Digi-Reel® 產(chǎn)品目錄頁面:1104 (CN2011-ZH PDF) 其它名稱:576-3018-6
LT1529CQ#TRPBF 功能描述:IC REG LDO ADJ 3A DDPAK-5 RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 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:3V 輸入電壓:2.3 V ~ 5.5 V 電壓 - 壓降(標(biāo)準(zhǔn)):0.035V @ 150mA 穩(wěn)壓器數(shù)量:2 電流 - 輸出:150mA 電流 - 限制(最?。?300mA 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:6-UFDFN 裸露焊盤,6-TMLF? 供應(yīng)商設(shè)備封裝:6-TMLF?(1.6x1.6) 包裝:Digi-Reel® 產(chǎn)品目錄頁面:1104 (CN2011-ZH PDF) 其它名稱:576-3018-6
LT1529CQ-3.3 功能描述:IC REG LDO 3.3V 3A DDPAK-5 RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 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:3V 輸入電壓:2.3 V ~ 5.5 V 電壓 - 壓降(標(biāo)準(zhǔn)):0.035V @ 150mA 穩(wěn)壓器數(shù)量:2 電流 - 輸出:150mA 電流 - 限制(最?。?300mA 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:6-UFDFN 裸露焊盤,6-TMLF? 供應(yīng)商設(shè)備封裝:6-TMLF?(1.6x1.6) 包裝:Digi-Reel® 產(chǎn)品目錄頁面:1104 (CN2011-ZH PDF) 其它名稱:576-3018-6