參數(shù)資料
型號: LTC3109EGN#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 0.026 A SWITCHING REGULATOR, PDSO20
封裝: 0.150 INCH, LEAD FREE, PLASTIC, SSOP-20
文件頁數(shù): 6/24頁
文件大?。?/td> 329K
代理商: LTC3109EGN#PBF
LTC3109
3109f
applicaTions inForMaTion
GND
10F
LTC3109
3109 F03a
C1A
C1
1nF
330k
T1
VOUT2
C2A
C1B
C2B
SWB
VINB
VS1
VOUT
SET
VS2
SWA
VINA
VOUT
VLDO
VOUT
2.2F
CIN
VIN
PG00D
VOUT2_EN
PG00D
VOUT2_ENABLE
NOTE: VALUES FOR CIN, T1, C1 AND COUT
ARE DETERMINED BY THE APPLICATION
VSTORE
VAUX
+
COUT
+
Figure 3. Unipolar Application
Typical IVOUT vs VIN for Unipolar
Configuration
Typical Efficiency vs VIN for
Unipolar Configuration
VIN (mV)
10
I VOUT
(A)
100
1000
10000
100
1000
3109 F03b
1:100, C1 = 6.8nF
1:50, C1 = 33nF
1:20, C1 = 68nF
VOUT = 3.3V
VIN (mV)
10
20
EFFICIENCY
(%)
30
40
100
1000
3109 F03c
10
0
60
50
15
25
35
5
55
45
1:100, C1 = 6.8nF
1:50, C1 = 33nF
1:20, C1 = 68nF
Typical Input Current vs VIN for
Unipolar Configuration
Typical RIN vs VIN for Unipolar
Configuration
VIN (mV)
10
200
INPUT
CURRENT
(mA)
300
400
100
1000
3109 F03d
100
0
600
500
150
250
350
50
550
450
1:100, C1 = 6.8nF
1:50, C1 = 33nF
1:20, C1 = 68nF
VIN (mV)
10
INPUT
RESIST
ANCE
()
1.0
2.0
100
1000
3109 F03e
0
4.0
3.0
1.5
0.5
3.5
2.5
1:100, C1 = 6.8nF
1:50, C1 = 33nF
1:20, C1 = 68nF
dT (°K)
100
0.1
P OUT
(mW)
1
10
3109 F03f
VOUT = 5V
VOUT = 3.3V
FERROTEC 9500/127/100B, 40mm TEG
C1 = 33nF,
T1 = COILCRAFT LPR6235-123QML
1:50 RATIO
Typical PVOUT vs dT for Unipolar
Configuration
相關PDF資料
PDF描述
LTC3109EUF#PBF 0.026 A SWITCHING REGULATOR, PQCC20
LTC3109IGN#TRPBF 0.026 A SWITCHING REGULATOR, PDSO20
LTC3873ITS8-5#TR SWITCHING CONTROLLER, PDSO8
LTC3873IDDB-5#PBF SWITCHING CONTROLLER, PDSO8
LTC3873ITS8-5 SWITCHING CONTROLLER, PDSO8
相關代理商/技術參數(shù)
參數(shù)描述
LTC3109EGN-TRPBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:Auto-Polarity, Ultralow Voltage Step-Up Converter and Power Manager
LTC3109EUF#PBF 功能描述:IC BOOST CONVERTER PMU 20QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 電源管理 - 專用 系列:- 標準包裝:1 系列:- 應用:手持/移動設備 電流 - 電源:- 電源電壓:3 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-WFDFN 裸露焊盤 供應商設備封裝:14-LLP-EP(4x4) 包裝:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名稱:LP3905SD-30DKR
LTC3109EUF#TRPBF 功能描述:IC BOOST CONVERTER PMU 20QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 電源管理 - 專用 系列:- 標準包裝:1 系列:- 應用:手持/移動設備 電流 - 電源:- 電源電壓:3 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-WFDFN 裸露焊盤 供應商設備封裝:14-LLP-EP(4x4) 包裝:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名稱:LP3905SD-30DKR
LTC3109EUF-PBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:Auto-Polarity, Ultralow Voltage Step-Up Converter and Power Manager
LTC3109EUF-TRPBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:Auto-Polarity, Ultralow Voltage Step-Up Converter and Power Manager