參數(shù)資料
型號(hào): LTC1046
廠商: Linear Technology Corporation
英文描述: 5V to -5V Monolithic CMOS Switched Voltage Converter(5V 到 -5V單片CMOS開關(guān)電容電壓轉(zhuǎn)換器)
中文描述: 5V至- 5V的單片CMOS開關(guān)電壓轉(zhuǎn)換器(5V的到- 5V的單片的CMOS開關(guān)電容電壓轉(zhuǎn)換器)
文件頁(yè)數(shù): 3/12頁(yè)
文件大?。?/td> 176K
代理商: LTC1046
3
LTC1046
EXTERNAL CAPACITOR (PIN 7 TO GND), C
OSC
(pF)
1
0.1
O
O
1
10
100
10
100
10000
1046 G09
1000
V
+
= 5V
T
A
= 25
°
C
PIN 1 = OPEN
PIN 1 = V
+
LOAD CURRENT, I
L
(mA)
0
–2.5
O
–2.0
–1.5
–1.0
–0.5
0.0
0.5
2
4
6
8
1046 G07
10
12 14 16 18
20
1.0
1.5
2.0
2.5
SLOPE = 52
T
A
= 25
°
C
V
+
= 2V
f
OSC
= 8kHz
C1 = C2 = 10
μ
F
LOAD CURRENT, I
L
(mA)
0
–5
O
–4
–3
–2
–1
0
1
10
20 30 40
1046 G08
50
60 70 80 90 100
2
3
4
5
SLOPE = 27
T
A
= 25
°
C
V
+
= 5V
f
= 30kHz
C1 = C2 = 10
μ
F
OSCILLATOR FREQUENCY, f
OSC
(Hz)
100
80
P
E
(
86
92
98
100
1k
10k
100k
1M
1046 G06
96
94
90
88
84
82
V
+
= 5V
T
= 25
°
C
C1 = C2
A = 100
μ
F, 1mA
B = 100
μ
F, 15mA
C = 10
μ
F, 1mA
D = 10
μ
F, 15mA
E = 1
μ
F, 1mA
F = 1
μ
F, 15mA
A
C
B
E
D
F
LOAD CURRENT, I
L
(mA)
0
30
P
E
50
60
70
80
90
100
30
40
60
70
1046 G05
40
10
20
50
P
EFF
I
S
20
10
0
T
A
= 25
°
C
V
+
= 5V
C1 = C2 = 10
μ
F
f
OSC
= 30kHz
30
50
60
70
80
90
100
40
20
10
0
S
LOAD CURRENT, I
L
(mA)
0
30
P
E
50
60
70
80
90
100
3
4
6
7
1046 G04
40
1
2
5
P
EFF
I
S
20
10
0
T
A
= 25
°
C
V
+
= 2V
C1 = C2 = 10
μ
F
f
OSC
= 8kHz
8
9
10
3
5
6
7
8
9
10
4
2
1
0
S
AMBIENT TEMPERATURE (
°
C)
–55
10
O
)
30
40
50
60
70
80
25
50
100
125
1046 G03
20
–25
0
75
C1 = C2 = 10
μ
F
V
+
= 2V, C
OSC
= 0pF
V
+
= 5V, C
OSC
= 0pF
OSCILLATOR FREQUENCY, f
OSC
(Hz)
100
0
O
O
)
200
300
400
500
1k
10k
100k
1046 G01
100
T
A
= 25
°
C
V
+
= 5V
I
L
= 10mA
C1 = C2
= 1
μ
F
C1 = C2
= 10
μ
F
C1 = C2
= 100
μ
F
C
HARA TERISTICS
U
A
TYPICAL PERFOR
CE
(Using Test Circuit in Figure 1)
Output Resistance vs
Oscillator Frequency
Output Resistance vs
Supply Voltage
Output Resistance vs
Temperature
Power Conversion Efficiency vs
Load Current for V
+
= 2V
Power Conversion Efficiency vs
Load Current for V
+
= 5V
Power Conversion Efficiency vs
Oscillator Frequency
Output Voltage vs Load Current
for V
+
= 2V
Output Voltage vs Load Current
for V
+
= 5V
Oscillator Frequency as a
Function of C
OSC
SUPPLY VOLTAGE, V
+
(V)
0
10
O
O
)
100
1000
2
5
6
7
1046 G02
1
3
4
T
A
= 25
°
C
I
L
= 3mA
C
OSC
= 100pF
C
OSC
= 0pF
相關(guān)PDF資料
PDF描述
LTC1047C Dual Micropower Chopper Stabilized Operational Amplifier with Internal Capacitors
LTC1047CN8 Dual Micropower Chopper Stabilized Operational Amplifier with Internal Capacitors
LTC1047CS Dual Micropower Chopper Stabilized Operational Amplifier with Internal Capacitors
LTC1049C Low Power Chopper Stabilized Operational Amplifier with Internal Capacitors
LTC1049CJ8 Low Power Chopper Stabilized Operational Amplifier with Internal Capacitors
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1046C 制造商:LINER 制造商全稱:Linear Technology 功能描述:“Inductorless” 5V to + 5V Converter
LTC1046CN8 功能描述:IC REG SWITCHED CAP DIV INV 8DIP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 類型:升壓(升壓) 輸出類型:可調(diào)式 輸出數(shù):1 輸出電壓:1.24 V ~ 30 V 輸入電壓:1.5 V ~ 12 V PWM 型:電流模式,混合 頻率 - 開關(guān):600kHz 電流 - 輸出:500mA 同步整流器:無 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:8-SOIC
LTC1046CN8#PBF 功能描述:IC REG SWITCHED CAP DIV INV 8DIP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 標(biāo)準(zhǔn)包裝:250 系列:- 類型:降壓(降壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:1.2V 輸入電壓:2.05 V ~ 6 V PWM 型:電壓模式 頻率 - 開關(guān):2MHz 電流 - 輸出:500mA 同步整流器:是 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:6-UFDFN 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:6-SON(1.45x1) 產(chǎn)品目錄頁(yè)面:1032 (CN2011-ZH PDF) 其它名稱:296-25628-2
LTC1046CS8 功能描述:IC REG SWITCHD CAP DIV INV 8SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 類型:降壓(降壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:1.2V,1.5V,1.8V,2.5V 輸入電壓:2.7 V ~ 20 V PWM 型:- 頻率 - 開關(guān):- 電流 - 輸出:50mA 同步整流器:是 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:10-TFSOP,10-MSOP(0.118",3.00mm 寬)裸露焊盤 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:10-MSOP 裸露焊盤
LTC1046CS8#PBF 功能描述:IC REG SWITCHD CAP DIV INV 8SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 標(biāo)準(zhǔn)包裝:250 系列:- 類型:降壓(降壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:1.2V 輸入電壓:2.05 V ~ 6 V PWM 型:電壓模式 頻率 - 開關(guān):2MHz 電流 - 輸出:500mA 同步整流器:是 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:6-UFDFN 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:6-SON(1.45x1) 產(chǎn)品目錄頁(yè)面:1032 (CN2011-ZH PDF) 其它名稱:296-25628-2