參數(shù)資料
型號: LT3502EDC
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 1.1 A SWITCHING REGULATOR, 1400 kHz SWITCHING FREQ-MAX, PDSO10
封裝: 2 X 2 MM, PLASTIC, DFN-10
文件頁數(shù): 14/20頁
文件大?。?/td> 457K
代理商: LT3502EDC
LT3502/LT3502A
3
3502f
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
Note 2. The LT3502EDC and LT3502AEDC are guaranteed to meet
performance specications from 0°C to 125°C junction temperature
range. Specications over the –40°C to 125°C operating junction
temperature range are assured by design, characterization and correlation
ELECTRICAL CHARACTERISTICS The denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. VIN = 10V, VSHDN = 5V, VBOOST = 15V.
with statistical process controls. The LT3502IDC and LT3502AIDC are
guaranteed over the – 40°C to 125°C operating junction temperature
range.
Note 3: Current limit guaranteed by design and/or correlation to static test.
Slope compensation reduces current limit at higher duty cycle.
Note 4: Current ows into pin.
Note 5: Current ows out of pin.
TYPICAL PERFORMANCE CHARACTERISTICS
LT3502A 3.3VOUT Efciency
LT3502A 5VOUT Efciency
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
SHDN Bias Current
VSHDN = 5V
VSHDN = 0V
55
80
1
μA
SHDN Input Voltage High
2V
SHDN Input Voltage Low
0.3
V
LT3502 3.3VOUT Efciency
LT3502 5VOUT Efciency
LT3502A Maximum Load Current
VOUT = 3.3V, L = 6.8μH
LOAD CURRENT (A)
0
EFFICIENCY
(%)
10
30
40
50
0.2
0.4
0.5
90
3502 G01
20
0.1
0.3
60
70
80
24VIN
12VIN
LOAD CURRENT (A)
0
EFFICIENCY
(%)
10
30
40
50
0.2
0.4
0.5
90
3502 G02
20
0.1
0.3
60
70
80
24VIN
12VIN
LOAD CURRENT (A)
0
EFFICIENCY
(%)
60
80
100
0.4
3502 G03
40
20
50
70
90
30
10
0
0.1
0.2
0.3
0.5
5VIN
24VIN
12VIN
LT3502A Maximum Load Current
VOUT = 5V, L = 10μH
LOAD CURRENT (A)
0
EFFICIENCY
(%)
60
80
100
0.4
3502 G04
40
20
50
70
90
30
10
0
0.1
0.2
0.3
0.5
24VIN
12VIN
VIN (V)
0
LOAD
CURRENT
(A)
0.1
0.3
0.4
0.5
1.0
0.7
10
20
TYPICAL
3502 G05
0.2
0.8
0.9
0.6
30
40
MINIMUM
VIN (V)
0
LOAD
CURRENT
(A)
0.1
0.3
0.4
0.5
1.0
0.7
10
20
3502 G06
0.2
0.8
0.9
0.6
30
40
MINIMUM
TYPICAL
(TA = 25°C unless otherwise noted)
相關(guān)PDF資料
PDF描述
LT3506IDHD#TR 3.6 A SWITCHING REGULATOR, 650 kHz SWITCHING FREQ-MAX, PDSO16
LT3506IDHD 3.6 A SWITCHING REGULATOR, 650 kHz SWITCHING FREQ-MAX, PDSO16
LT3507AIUHF#TRPBF SWITCHING REGULATOR, PQCC38
LT3507AEFE#TRPBF SWITCHING REGULATOR, PDSO38
LT3507AHUHF#TRPBF SWITCHING REGULATOR, PQCC38
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT3502EDC#PBF 制造商:Linear Technology 功能描述:Conv DC-DC Single Step Down 3V to 40V 8-Pin DFN EP 制造商:Linear Technology 功能描述:BUCK 750KHZ 0.5A 8DFN 制造商:Linear Technology 功能描述:BUCK, 750KHZ, 0.5A, 8DFN 制造商:Linear Technology 功能描述:SP-SWREG/Monolithic, Cut Tape 750kHz, 500mA Step-Down Reg in DFN
LT3502EDC#TRMPBF 功能描述:IC REG BUCK ADJ 0.5A 8DFN 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
LT3502EDC#TRPBF 功能描述:IC REG BUCK ADJ 0.5A 8DFN 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
LT3502EDC-PBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:1.1MHz/2.2MHz, 500mA Step-Down Regulators in 2mm × 2mm DFN and MS10
LT3502EDCTRMPBF 制造商:Linear Technology 功能描述:Sw. Regulator 1.1MHz 0.5A Step-Down DFN8