參數(shù)資料
型號: LTC1626
廠商: Linear Technology Corporation
英文描述: Low Voltage, High Efficiency Step-Down DC/DC Converter(低壓,高效率,步降DC/DC變換器)
中文描述: 低,高效率步電壓型DC / DC轉(zhuǎn)換器(低壓,高效率,步降直流/直流變換器)
文件頁數(shù): 12/12頁
文件大?。?/td> 242K
代理商: LTC1626
12
LTC1626
1626f LT/TP 0398 4K PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 1997
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
G
(408) 432-1900
FAX: (408) 434-0507
G
TELEX: 499-3977
G
www.linear-tech.com
TYPICAL APPLICATIO
N
S
Single Li-Ion to 3.3V Buck-Boost Converter
PART NUMBER
LTC1174/LTC1174-3.3
LTC1174-5
LTC1265
LT1375/LT1376
LTC1435
LTC1436/LTC1436-PLL
LTC1438/LTC1439
LTC1474/LTC1475
DESCRIPTION
High Efficiency Step-Down and Inverting DC/DC Converters
COMMENTS
Monolithic Switching Regulators, Burst Mode Operation
1.2A, High Efficiency Step-Down DC/DC Converter
1.5A, 500kHz Step-Down Switching Regulators
High Efficiency, Low Noise, Synchronous Step-Down Converter
High Efficiency, Low Noise, Synchronous Step-Down Converters 24-Pin Narrow and 28-Pin SSOP
Dual, Low Noise, Synchronous Step-Down Converters
Low Quiescent Current Step-Down DC/DC Converters
Constant Off-Time Monolithic, Burst Mode Operation
High Frequency, Small Inductor, High Efficiency
16-Pin Narrow SO and SSOP
Multiple Output Capability
Monolithic, I
Q
= 10
μ
A, 8-Pin MSOP
RELATED PARTS
+
+
PWR V
IN
LBI
C
IN
100
μ
F
16V
100
μ
F
16V
+
C
OUT
100
μ
F
10V
R
SENSE
*
0.1
V
OUT
3.3V
1626 TA05
D1
MBRS130LT1
L1A
33
μ
H
15k
1%
1k
SINGLE
Li-ION
CELL
*IRC 1206-R100F
AVX TPSE107M016R0100
AVX TPSD107M010R0065
3900pF
9.09k
1%
V
IN
(V
IN
= 2.5V TO 4.2V)
+
SW
1
2
L1B
33
μ
H
4
3
LTC1626
PGND
SGND
SENSE
+
SENSE
SHDN
SHUTDOWN
LBO
I
TH
C
T
C
T
75pF
V
FB
0.1
μ
F
1000pF
100pF
L1A
L1A
4
3
2
TOP VIEW
1
L1B
L1B
MANUFACTURER PART NO.
COILTRONICS
DALE
CTX33-4
LPT4545-330LA
V
IN
(V)
2.5
3.0
3.5
4.0
4.2
*DESIGN LIMIT
I
OUT
(mA)
200
350
500*
500*
500*
+
PWR V
IN
LBI
C
IN
100
μ
F
10V
+
C
OUT
220
μ
F
10V
R
SENSE
**
1626 TA04
D1
MBRS130LT1
L1*
47
μ
H
15k
1%
1k
*COILCRAFT DO3316-473
**IRC 1206-R100F
AVX TPSD107K010
AVX TPSE227K010
3900pF
9.09k
1%
V
IN
V
IN
5V
SW
LTC1626
PGND
SGND
SENSE
+
SENSE
SHDN
SHUTDOWN
LBO
I
TH
C
T
C
270pF
V
FB
0.1
μ
F
1000pF
100pF
V
3.3V
0.5A
5V to 3.3V Converter
相關(guān)PDF資料
PDF描述
LTC1627 Monolithic Synchronous Step-Down Switching Regulator(單片同步步降開關(guān)穩(wěn)壓器)
LTC1628-SYNC High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1626CS 制造商:Linear Technology 功能描述:Low Volt Hi Eff Stepdn DC/DC Conv.
LTC1627CS8 功能描述:IC REG BUCK SYNC ADJ 0.5A 8SOIC 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
LTC1627CS8#PBF 功能描述:IC REG BUCK SYNC ADJ 0.5A 8SOIC 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
LTC1627CS8#TR 功能描述:IC REG BUCK SYNC ADJ 0.5A 8SOIC 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
LTC1627CS8#TRPBF 功能描述:IC REG BUCK SYNC ADJ 0.5A 8SOIC 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