參數(shù)資料
型號: LTC3549EDCB#TR
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 0.6 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO6
封裝: 2 X 3 MM, 0.75 MM HEIGHT, PLASTIC, MO-229, DFN-6
文件頁數(shù): 12/16頁
文件大小: 352K
代理商: LTC3549EDCB#TR
LTC3549
5
3549f
INPUT VOLTAGE (V)
1.5
OSCILLATOR
FREQUENCY
SHIFT
(%)
0.5
1.0
1.5
5.5
3549 G08
0
–0.5
–1.5
2.5
3.5
4.5
–1.0
2.5
2.0
2.05
2.15
2.25
2.35
2.10
2.20
2.30
TEMPERATURE (
°C)
–50
OSCILLATOR
FREQUENCY
(MHz)
–25
0
25
50
3549 G07
75
100
125
VIN = 2.7V
VIN = 1.6V
VIN = 4.2V
LOAD CURRENT (mA)
0
OUTPUT
VOLTAGE
(V) 1.203
1.204
300
3549 G09
1.202
1.201
1.199
100
200
1.200
1.205
VOUT
PULSE SKIP
BURST
Oscillator Frequency
vs Temperature
Oscillator Frequency Shift
vs Input Voltage
Output Voltage vs Load Current
VIN = 1.6V, VOUT = 1.2V
RDS(ON) vs Input Voltage
RDS(ON) vs Temperature
Dynamic Input Current
VOUT = 1.5V, 247k
Ω Load
Dynamic Supply Current vs
Temperature, VIN = 3.6V,
VOUT = 1.5V, No Load
Switch Leakage vs Temperature
VIN = 5.5V
Switch Leakage vs Input Voltage
TYPICAL PERFOR A CE CHARACTERISTICS
UW
(From Typical Application on the front page, except for the resistive divider resistor values)
INPUT VOLTAGE (V)
1.5
R
DS(ON)
(
)
0.4
0.5
0.6
5.5
3549 G10
0.3
0.2
0
2.5
3.5
4.5
0.1
0.9
0.8
0.7
MAIN SWITCH
SYNCHRONOUS SWITCH
TEMPERATURE (
°C)
–50
R
DS(ON)
()
–25
0
25
50
3549 G11
75
100
125
0.15
0.25
0.35
0.45
0.65
0.85
0.95
0.75
0.55
VIN = 1.6V
VIN = 2.7V
VIN = 4.2V
VIN = 1.6V
VIN = 2.7V
VIN = 4.2V
MAIN SWITCH
SYNCHRONOUS SWITCH
TEMPERATURE (
°C)
–50
DYNAMIC
SUPPLY
CURRENT
(
A)
–25
0
25
50
3549 G13
75
100
125
50
0
150
250
350
100
200
300
PULSE SKIP
BURST
SYNCHRONOUS SWITCH
TEMPERATURE (
°C)
–50
SWITCH
LEAKAGE
(nA
)
–25
0
25
50
3549 G14
75
100
125
50
0
150
250
100
200
MAIN SWITCH
INPUT VOLTAGE (V)
0
SWITCH
LEAKAGE
(nA)
0.8
1.0
1.2
3549 G15
0.6
0.4
0
2
4
6
0.2
1.6
1.4
MAIN SWITCH
SYNCHRONOUS
SWITCH
INPUT VOLTAGE (V)
2.0
DYNAMIC
SUPPLY
CURRENT—PULSE
SKIP
(
A)
DYNAMIC
SUPPLY
CURRENT—BURST
MODE
(
A)
3.0
10000
70
60
50
40
30
20
10
0
3549 G12
100
1000
2.5
6.0
5.5
5.0
4.5
4.0
3.5
1.5
Burst Mode
OPERATION
PULSE SKIP MODE
相關(guān)PDF資料
PDF描述
LTC3553EUD#TRPBF 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
LTC3553EUD#PBF 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
LTC3554EPD#TRPB 0.5 A BATTERY CHARGE CONTROLLER, 1295 kHz SWITCHING FREQ-MAX, PQCC20
LTC3560IS6#TRPBF 2.1 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO6
LTC3563EDC 1.75 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO6
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC3550 制造商:LINER 制造商全稱:Linear Technology 功能描述:Dual Input USB/AC Adapter Li-Ion Battery Charger with 600mA Buck Converter
LTC3550-1 制造商:LINER 制造商全稱:Linear Technology 功能描述:Dual Input USB/AC Adapter Li-Ion Battery Charger with 600mA Buck Converter
LTC3550EDHC 制造商:LINER 制造商全稱:Linear Technology 功能描述:Dual Input USB/AC Adapter Li-Ion Battery Charger with 600mA Buck Converter
LTC3550EDHC#PBF 功能描述:IC CHARGER BATT DUAL 16-DFN RoHS:是 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 標(biāo)準(zhǔn)包裝:61 系列:- 功能:電源管理 電池化學(xué):鋰離子(Li-Ion)、鋰聚合物(Li-Pol) 電源電壓:4.35 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:22-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:22-DFN(6x3)裸露焊盤 包裝:管件
LTC3550EDHC#TRPBF 功能描述:IC CHARGER BATT DUAL 16-DFN RoHS:是 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 標(biāo)準(zhǔn)包裝:61 系列:- 功能:電源管理 電池化學(xué):鋰離子(Li-Ion)、鋰聚合物(Li-Pol) 電源電壓:4.35 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:22-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:22-DFN(6x3)裸露焊盤 包裝:管件