參數(shù)資料
型號: LTC3407EMSE-2
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: Dual Synchronous, 800mA, 2.25MHz Step-Down DC/DC Regulator
中文描述: 1.6 A DUAL SWITCHING CONTROLLER, 2700 kHz SWITCHING FREQ-MAX, PDSO10
封裝: PLASTIC, MSOP-10
文件頁數(shù): 3/24頁
文件大?。?/td> 516K
代理商: LTC3407EMSE-2
LTC3455
3
3455f
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
A
= 25
°
C. V
BAT
= 3.6V, V
MAX
= 3.6V, V
PWRON
= 2V, V
ON
is open, V
ON2
= 0V,
V
USB
= 0V, V
WALLFB
= 0V unless otherwise noted.
The
G
denotes the specifications which apply over the full operating
PARAMETER
Battery-V
MAX
PMOS
V
MAX
PMOS Switch On-Resistance
V
MAX
Switch Current Limit
V
MAX
Switch Current Limit at Startup
Gain Block
AI Pin Threshold Voltage
AI Pin/FB2 Pin Voltage Difference
AI Pin Input Bias Current
AO Pin Sink Current
AO Pin Voltage
Switching Regulators
FB1, FB2 Voltage
FB1, FB2 Voltage Line Regulation
FB1, FB2 Voltage Burst Mode Hysteresis
FB1, FB2 Pin Input Bias Current
Switching Frequency
PMOS Switch On-Resistance
NMOS Switch On-Resistance
PMOS Switch Current Limit
CONDITIONS
MIN
TYP
MAX
UNITS
0.15
4.0
0.9
A
A
2.5
0.4
With V
MAX
Rising, V
MAX
= 3V, V
BAT
= 3.6V
G
0.784
–8
0.805
0
±
1
1.8
0.8
0.826
8
±
25
2.5
1.2
V
V
FB2
– V
AI
V
AI
= 0.85V
V
AI
= 0.6V, V
AO
= 1.5V
V
AI
= 0.6V, I
AO
= 1mA
mV
nA
mA
G
1.0
V
G
0.784
0.805
0.01
8
±
1
1.5
0.35
0.45
600
900
0.826
V
V
MAX
= 3V to 5V
V
MODE
= 2V
V
FB1
= V
FB2
= 0.85V
Both Switchers
Both Switchers
Both Switchers
Switcher 1
Switcher 2
%/V
mV
nA
MHz
G
±
25
1.8
1.2
450
700
850
1200
mA
mA
USB Power Manager
USB Undervoltage Lockout Voltage
USB Undervoltage Lockout Hysteresis
USB Minimum Voltage to Charge Battery
USB PMOS Switch On-Resistance
USB Current Limit
From Low to High
3.75
3.90
150
4.0
0.5
475
80
4
0.8
0.8
2.5
2.5
4.10
V
mV
V
V
USB
= 5V
V
USB
= 5V, V
USBHP
= 2V
V
USB
= 5V, V
USBHP
= 0V
V
USB
= 5V, V
SUSPEND
= 2V
G
G
440
60
500
100
20
1.1
1.1
mA
mA
μ
A
USB Suspend Mode Bias Current
SUSPEND Pin Threshold
USBHP Pin Threshold
SUSPEND Pin Pulldown Current
USBHP Pin Pulldown Current
Hot Swap Output
Hot Swap PMOS Switch On-Resistance
Hot Swap PMOS Switch Current Limit
HSON Pin Threshold
HSON Pin Pulldown Current
V
V
V
SUSPEND
= 0.5V
V
USBHP
= 0.5V
μ
A
μ
A
V
HSI
= 3.3V
V
HSI
= 3.3V, V
HSO
= 2.5V
0.9
160
0.8
2.5
120
mA
1.1
V
μ
A
相關(guān)PDF資料
PDF描述
LTC3408 64 x 18 3.3-V asynchronous FIFO memory 56-SSOP 0 to 70
LTC3408EDD 1.5MHz, 600mA Synchronous Step-Down Regulator with Bypass Transistor
LTC3409 64 x 18 3.3-V asynchronous FIFO memory 56-SSOP 0 to 70
LTC3409EDD 600mA Low Vin Buck Regulator in 3mm x 3mm DFN
LTC3411EMS 1.25A, 4MHz, Synchronous Step-Down DC/DC Converter
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC3407EMSE-2#PBF 功能描述:IC REG BUCK SYNC ADJ 1A 10MSOP 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: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
LTC3407EMSE-2#TR 功能描述:IC REG BUCK SYNC ADJ 1A 10MSOP 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
LTC3407EMSE-2#TRPBF 功能描述:IC REG BUCK SYNC ADJ 1A 10MSOP 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: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
LTC3407EMSE-4 制造商:LINER 制造商全稱:Linear Technology 功能描述:Dual Synchronous, 800mA, 2.25MHz Step-Down DC/DC Regulator
LTC3407EMSE-4#PBF 功能描述:IC REG BUCK SYNC ADJ 1A 10MSOP 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: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