參數(shù)資料
型號: LT1618EMS
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: Constant-Current/ Constant-Voltage 1.4MHz Step-Up DC/DC Converter
中文描述: 2.8 A SWITCHING REGULATOR, 1600 kHz SWITCHING FREQ-MAX, PDSO10
封裝: PLASTIC, MSOP-10
文件頁數(shù): 3/12頁
文件大小: 202K
代理商: LT1618EMS
LT1618
3
TYPICAL PERFOR AU
TEMPERATURE (
°
C)
–50
F
125
1618 G02
0
75
1.270
1.265
1.260
1.255
1.250
4
2
0
–2
–4
–25
25
50
100
VOLTAGE
CURRENT
F
TEMPERATURE (
°
C)
–50
P
125
1618 G03
0
75
2.5
2.0
1.5
1.0
0.5
0
–25
25
50
100
TEMPERATURE (
°
C)
–50
C
125
1618 G04
0
75
52
51
50
49
48
–25
25
50
100
I
ADJ
PIN VOLTAGE (V)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
C
1618 G05
60
50
40
30
20
10
0
TEMPERATURE (
°
C)
–50
Q
125
1618 G06
0
75
2.5
2.0
1.5
1.0
0.5
0
–25
25
50
100
V
IN
= 18V
V
IN
= 1.6V
FB Pin Voltage and Bias Current
Switch Current Limit
Current Sense Voltage
(I
ADJ
Pin = 0V)
Current Sense Voltage
(V
ISP, ISN
)
Quiescent Current
Switch Saturation Voltage
(V
CE, SAT
)
SWITCH CURRENT (A)
0
S
2.0
1618 G01
0.5
1.0
1.5
500
400
300
200
100
0
T
J
= 125
°
C
T
J
= –50
°
C
T
J
= 25
°
C
Note 1:
Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2:
The LT1618 is guaranteed to meet performance specifications
from 0
°
C to 70
°
C. Specifications over the –40
°
C to 85
°
C operating
temperature range are assured by design, characterization, and correlation
with statistical process controls.
Note 3:
Bias currents flow into the ISP and ISN pins.
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
A
= 25
°
C. V
IN
= 1.6V, V
SHDN
= 1.6V, unless otherwise noted.
The
G
denotes specifications which apply over the full operating
PARAMETER
Switch Leakage Current
SHDN Pin Current
Shutdown Threshold (SHDN Pin)
Start-Up Threshold (SHDN Pin)
CONDITIONS
Switch Off, V
SW
= 5V
V
SHDN
= 1.6V
MIN
TYP
0.01
5
MAX
5
20
0.3
UNITS
μ
A
μ
A
V
V
1
相關(guān)PDF資料
PDF描述
LT1618 Constant-Current/ Constant-Voltage 1.4MHz Step-Up DC/DC Converter(恒定電流/恒定電壓,1.4MHz,步升DC/DC變換器)
LT1619 Low Voltage Current Mode PWM Controller
LT1619ES8 Low Voltage Current Mode PWM Controller
LT1619EMS8 Low Voltage Current Mode PWM Controller
LT1620CS8 Rail-to-Rail Current Sense Amplifier
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT1618EMS#PBF 功能描述:IC REG BOOST ADJ 1.5A 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: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)品目錄頁面:1032 (CN2011-ZH PDF) 其它名稱:296-25628-2
LT1618EMS#TR 功能描述:IC REG BOOST ADJ 1.5A 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: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
LT1618EMS#TRPBF 功能描述:IC REG BOOST ADJ 1.5A 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: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
LT1618EMSPBF 制造商: 功能描述: 制造商:Linear Technology 功能描述:DC-DC Converter 1.4MHz Step-Up MSOP10
LT1619 制造商:LINER 制造商全稱:Linear Technology 功能描述:2-Phase Step-Up DC/DC Controller