參數資料
型號: LTC3604EMSE#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, PDSO16
封裝: LEAD FREE, PLASTIC, MSOP-16
文件頁數: 19/24頁
文件大?。?/td> 277K
代理商: LTC3604EMSE#PBF
LTC3604
4
3604f
TYPICAL PERFORMANCE CHARACTERISTICS
Efciency vs Load Current
Burst Mode Operation
Efciency vs Load Current
Forced Continuous Mode
Efciency vs Frequency
Forced Continuous Mode
Reference Voltage vs
Temperature
ELECTRICAL CHARACTERISTICS
Note 3: TJ is calculated from the ambient temperature, TA, and power
dissipation, PD, according to the following formula:
TJ = TA + (PD θJA)
where
θJA = 45°C/W for the QFN package and θJA = 38°C/W for the MSOP
package.
Note 4: Maximum allowed current draw when used as a regulated output
is 5mA. This supply is only intended to provide additional DC load current
as needed and not intended to regulate large transient or ac behavior as
these waveforms may impact LTC3604 operation.
Efciency vs Input Voltage
Burst Mode Operation
Note 5: This IC includes overtemperature protection that is intended
to protect the device during momentary overload conditions. Junction
temperature will exceed 125°C when overtemperature protection is active.
Continuous operation above the specied maximum operating junction
temperature may impair device reliability.
Efciency vs Load Current
TA = 25°C, VIN = 12V, fO = 1MHz, L = 1.5μH unless otherwise noted.
TEMPERATURE (°C)
–50
–25
0.595
V
REF
(V)
0.599
0.605
0
50
75
3604 G06
0.597
0.603
0.601
25
100
125
LOAD CURRENT (A)
30
EFFICIENCY
(%)
90
100
20
10
80
50
70
60
40
0.001
0.1
1
10
3604 G01
0
0.01
VIN = 4V
VIN = 8V
VIN = 12V
VOUT = 1.8V
LOAD CURRENT (A)
30
EFFICIENCY
(%)
90
100
20
10
80
50
70
60
40
0.001
0.1
1
10
3604 G02
0
0.01
VIN = 4V
VIN = 8V
VIN = 12V
VOUT = 1.8V
LOAD CURRENT (A)
30
EFFICIENCY
(%)
90
100
20
10
80
50
70
60
40
0.001
0.1
1
10
3604 G03
0
0.01
VOUT = 3.3V
VOUT = 5V
BURST
FORCED
CONTINUOUS
INPUT VOLTAGE (V)
4
EFFICIENCY
(%)
75
80
85
10
14
3604 G04
70
65
60
68
12
90
95
100
16
ILOAD = 500mA
ILOAD = 100mA
ILOAD = 10mA
ILOAD = 2.5A
FREQUENCY (MHz)
0.5
82
EFFICIENCY
(%)
84
86
88
90
92
94
1
1.5
2
2.5
3604 G05
3
VOUT = 1.8V
ILOAD = 800mA
L = 1.5μH
L = 0.68μH
相關PDF資料
PDF描述
LTC3604EMSE#TRPBF SWITCHING REGULATOR, PDSO16
LTC3604IMSE#TRPBF SWITCHING REGULATOR, PDSO16
LTC3775EMSE#TRPBF SWITCHING CONTROLLER, 575 kHz SWITCHING FREQ-MAX, PDSO16
LTC3775IMSE#PBF SWITCHING CONTROLLER, 575 kHz SWITCHING FREQ-MAX, PDSO16
LTC3805MPMSE#PBF SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO10
相關代理商/技術參數
參數描述
LTC3604EUD#PBF 功能描述:IC REG BUCK SYNC 2.5A 16QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關穩(wěn)壓器 系列:- 標準包裝:250 系列:- 類型:降壓(降壓) 輸出類型:固定 輸出數: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: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) 供應商設備封裝:6-SON(1.45x1) 產品目錄頁面:1032 (CN2011-ZH PDF) 其它名稱:296-25628-2
LTC3604EUD#PBF 制造商:Linear Technology 功能描述:IC, SYNC STEP-DOWN REGULATOR, QFN-16
LTC3604EUD#TRPBF 功能描述:IC REG BUCK SYNC 2.5A 16QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關穩(wěn)壓器 系列:- 標準包裝:2,500 系列:- 類型:降壓(降壓) 輸出類型:固定 輸出數: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:- 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) 供應商設備封裝:10-MSOP 裸露焊盤
LTC3604IMSE#PBF 功能描述:IC REG BUCK SYNC 2.5A 16MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關穩(wěn)壓器 系列:- 設計資源:Design Support Tool 標準包裝:1 系列:- 類型:升壓(升壓) 輸出類型:固定 輸出數:1 輸出電壓:3V 輸入電壓:0.75 V ~ 2 V PWM 型:- 頻率 - 開關:- 電流 - 輸出:100mA 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:SOT-23-5 細型,TSOT-23-5 包裝:剪切帶 (CT) 供應商設備封裝:TSOT-23-5 其它名稱:AS1323-BTTT-30CT
LTC3604IMSE#TRPBF 功能描述:IC REG BUCK SYNC 2.5A 16MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關穩(wěn)壓器 系列:- 設計資源:Design Support Tool 標準包裝:1 系列:- 類型:升壓(升壓) 輸出類型:固定 輸出數:1 輸出電壓:3V 輸入電壓:0.75 V ~ 2 V PWM 型:- 頻率 - 開關:- 電流 - 輸出:100mA 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:SOT-23-5 細型,TSOT-23-5 包裝:剪切帶 (CT) 供應商設備封裝:TSOT-23-5 其它名稱:AS1323-BTTT-30CT