參數(shù)資料
型號(hào): LTC1551LCS8#TR-4.1
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHED CAPACITOR REGULATOR, 900 kHz SWITCHING FREQ-MAX, PDSO8
封裝: 0.150 INCH, PLASTIC, SO-8
文件頁(yè)數(shù): 7/12頁(yè)
文件大?。?/td> 271K
代理商: LTC1551LCS8#TR-4.1
4
LTC1550L/LTC1551L
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
Supply Current vs Temperature
Oscillator Frequency vs
Temperature
OUTPUT VOLTAGE (V)
–5
POSITIVE
SUPPLY
VOLTAGE
(V)
6.0
5.6
5.2
4.8
4.4
4.0
3.6
3.2
2.8
2.4
2.0
–1
1550L/51L G03
–4
–3
–2
0
IOUT = 20mA
IOUT = 10mA
IOUT = 5mA
Minimum Required VCC
vs VOUT and IOUT
TEMPERATURE (C)
–55 –35 –15
5
25
45
65
85 105 125
OSCILLATOR
FREQUENCY
(kHz)
875
925
975
1550L/51L G01
825
775
725
675
VCC = 5V
VOUT = –4.1V
TEMPERATURE (
°C)
SUPPLY
CURRENT
(mA)
1550L/51L G02
VCC = 5V
VOUT = –4.1V
–55 –35 –15
5
25
45
65
85 105 125
5.0
4.5
4.0
3.5
3.0
2.5
Reference Voltage vs VCC + |VOUT|
Start-Up Time vs Supply Voltage
Maximum Output Current
vs Supply Voltage
Load Transient Response
(See Figure 3, VCC = 5V)
Line Transient Response
(See Figure 3, IL = 10mA)
5V
0V
– 4.1V
VOUT
SHDN
0.2ms/DIV
1550/51 G07
Startup Time (LTC1550L Shown)
0V
5V
0V
POWER VALID
0mA
1ms/DIV
1550/51 G08
10mA
VOUT
5mV/DIV
AC
COUPLED
IOUT
4.75V
2ms/DIV
1550/51 G09
VOUT
5mV/DIV
AC
COUPLED
5.25V
VCC
SUPPLY VOLTAGE (V)
2.25
2.75
3.25
3.75
4.25
4.75
5.25
MAXIMUM
OUTPUT
CURRENT
(mA)
1550L/51L G04
80
70
60
50
40
30
20
10
0
TA = 25°C
VOUT = –2V
VOUT = –2.5V
VOUT = –4.1V
SUPPLY VOLTAGE (V)
2.25
2.75
3.25
3.75
4.25
4.75
5.25
START-UP
TIME
(ms)
1550L/51L G05
2.5
2.0
1.5
1.0
0.5
0
TA = 25°C
VOUT = –2V
RL = 390
VOUT = –4.1V
RL = 820
1.24
1.238
1.236
1.234
1.232
1.230
1.228
1.226
1.224
1.222
1.220
1.218
VCC + |VOUT| (V)
456789
10
4.5
5.5
6.5
7.5
8.5
9.5
REFERENCE
VOLTAGE
(V)
1550L/51L G06
TA = 25°C
相關(guān)PDF資料
PDF描述
LTC1550LCMS8#TR-2 SWITCHED CAPACITOR REGULATOR, 900 kHz SWITCHING FREQ-MAX, PDSO8
LTC1550LCS8#TR-4.1 SWITCHED CAPACITOR REGULATOR, 900 kHz SWITCHING FREQ-MAX, PDSO8
LTC1550LCMS8#TR-2.5 SWITCHED CAPACITOR REGULATOR, 900 kHz SWITCHING FREQ-MAX, PDSO8
LTC1597-1BCN#TRPBF PARALLEL, WORD INPUT LOADING, 1 us SETTLING TIME, 16-BIT DAC, PDIP28
LTC1597ACN#TRPBF PARALLEL, WORD INPUT LOADING, 1 us SETTLING TIME, 16-BIT DAC, PDIP28
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1553CG 功能描述:IC SW REG CNTRLR 5BIT PROG20SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 專用型 系列:- 標(biāo)準(zhǔn)包裝:43 系列:- 應(yīng)用:控制器,Intel VR11 輸入電壓:5 V ~ 12 V 輸出數(shù):1 輸出電壓:0.5 V ~ 1.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:48-QFN(7x7) 包裝:管件
LTC1553CG#PBF 功能描述:IC SW REG CNTRLR 5BIT PROG20SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 專用型 系列:- 標(biāo)準(zhǔn)包裝:43 系列:- 應(yīng)用:控制器,Intel VR11 輸入電壓:5 V ~ 12 V 輸出數(shù):1 輸出電壓:0.5 V ~ 1.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:48-QFN(7x7) 包裝:管件
LTC1553CG#TR 功能描述:IC REG SW CTRLR 5BIT PROG 20SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 專用型 系列:- 標(biāo)準(zhǔn)包裝:43 系列:- 應(yīng)用:控制器,Intel VR11 輸入電壓:5 V ~ 12 V 輸出數(shù):1 輸出電壓:0.5 V ~ 1.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:48-QFN(7x7) 包裝:管件
LTC1553CG#TRPBF 功能描述:IC SW REG CNTRLR 5BIT PROG20SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 專用型 系列:- 標(biāo)準(zhǔn)包裝:43 系列:- 應(yīng)用:控制器,Intel VR11 輸入電壓:5 V ~ 12 V 輸出數(shù):1 輸出電壓:0.5 V ~ 1.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:48-QFN(7x7) 包裝:管件
LTC1553CSW 功能描述:IC SW REG CNTRLR 5BIT PROG20SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 專用型 系列:- 標(biāo)準(zhǔn)包裝:43 系列:- 應(yīng)用:控制器,Intel VR11 輸入電壓:5 V ~ 12 V 輸出數(shù):1 輸出電壓:0.5 V ~ 1.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:48-QFN(7x7) 包裝:管件