參數(shù)資料
型號(hào): LTC3528BEDDB#TRM
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, 1300 kHz SWITCHING FREQ-MAX, PDSO8
封裝: 3 X 2 MM, 0.75 MM HEIGHT, PLASTIC, MO-229WECD-1, DFN-8
文件頁數(shù): 12/16頁
文件大?。?/td> 316K
代理商: LTC3528BEDDB#TRM
LTC3528/LTC3528B
5
3528f
TEMPERATURE (
°C)
–50
–30
600
START-UP
VOLTAGE
(mV)
700
850
–10
30
50
3528 G17
650
800
750
10
70
90
VOUT (V)
1
10.5
CURRENT
A)
11.5
12.5
13.5
23
3528 G18
45
VIN = 1.2V
Oscillator Frequency Change
vs VOUT
RDS(ON) vs VOUT
Oscillator Frequency Change
vs Temperature
RDS(ON) Change vs Temperature
VFB vs Temperature
Start-Up Voltage vs Temperature
Fixed Frequency VOUT Ripple and
Inductor Current Waveforms
Burst Mode Quiescent Current vs
VOUT (LTC3528)
VIN (V)
1
0
I OUT
(mA)
20
40
RISING
FALLING
60
23
3528 G11
4
VOUT = 5V
VOUT (V)
1.5
FREQUENCY
CHANGE
(%)
–1.50
0
0.25
0.50
2.5
3.5
4
3528 G12
–2.00
–0.50
–1.00
–1.75
–0.25
–2.25
–0.75
–1.25
2
3
4.5
5
NORMALIZED TO VOUT = 3V
VOUT (V)
1.5
300
350
450
34
3528 G13
250
200
2
2.5
3.5
4.5
5
150
100
400
R
DS(ON)
(m
Ω
)
PMOS
NMOS
TEMPERATURE (
°C)
–50
–5
FREQUENCY
CHANGE
(%)
–4
–2
–1
0
5
2
–10
30
50
3528 G14
–3
3
4
1
–30
10
70
90
NORMALIZED TO 25
°C
TEMPERATURE (
°C)
–50
–30
–20
CHANGE
(%)
0
30
–10
30
50
3528 G15
–10
20
10
70
90
TEMPERATURE (
°C)
–50
1.180
V
FB
(V)
1.185
1.190
1.195
1.200
–30
–10
10
30
3528 G16
50
70
90
VOUT
20mV/DIV
2
μs/DIV
3528 G19
VIN = 1.2V
VOUT = 3.3V
COUT = 22μF
CFF = 33pF
IOUT = 100mA
IL
200mA/DIV
TYPICAL PERFORMANCE CHARACTERISTICS (T
A = 25°C unless otherwise noted)
Burst Mode Threshold Current
vs VIN
相關(guān)PDF資料
PDF描述
LTC3528EDDB#TRM SWITCHING REGULATOR, 1300 kHz SWITCHING FREQ-MAX, PDSO8
LTC3542EDC-1#PBF SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO6
LTC3547BIDDB#TRM 0.7 A DUAL SWITCHING CONTROLLER, 2700 kHz SWITCHING FREQ-MAX, PDSO8
LTC3547BEDDB-1#PBF 0.7 A DUAL SWITCHING CONTROLLER, 2700 kHz SWITCHING FREQ-MAX, PDSO8
LTC3547BIDDB#PBF 0.7 A DUAL SWITCHING CONTROLLER, 2700 kHz SWITCHING FREQ-MAX, PDSO8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC3528BEDDB-TRPBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:1A, 1MHz Synchronous Step-Up DC/DC Converters in 3mm × 2mm DFN
LTC3528EDDB#PBF 制造商:Linear Technology 功能描述:DP-SWREG/Monolithic, Cut Tape 1A, 1MHz Synch Boost converter w/ Output Disconnec
LTC3528EDDB#TRMPBF 功能描述:IC REG BOOST SYNC ADJ 1A 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: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
LTC3528EDDB#TRPBF 功能描述:IC REG BOOST SYNC ADJ 1A 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
LTC3528EDDB-2 制造商:LINER 制造商全稱:Linear Technology 功能描述:1A, 2MHz Synchronous Step-Up DC/DC Converter in 2mm × 3mm DFN