參數(shù)資料
型號(hào)： LT3420
廠商： Linear Technology Corporation
英文描述： Photoflash Capacitor Chargers with Automatic Refresh
中文描述： 照相閃光燈電容充電器，具有自動(dòng)刷新
文件頁(yè)數(shù)： 20/20頁(yè)
文件大?。?/td> 368K
代理商： LT3420
LT3420/LT3420-1
20
3420fa
PART NUMBER
LTC
3400/LTC3400B
DESCRIPTION
600mA (I
SW
), 1.2MHz, Synchronous Step-Up
DC/DC Converters
1A/2A (I
SW
), 3MHz, Synchronous Step-Up
DC/DC Converters
300mA (I
OUT
), 1.5MHz, Synchronous Step-Down
DC/DC Converters
600mA (I
OUT
), 1.5MHz, Synchronous Step-Down
DC/DC Converters
Dual 600mA (I
OUT
), 1.5MHz, Synchronous Step-Down
DC/DC Converter
1.25A (I
OUT
), 4MHz, Synchronous Step-Down
DC/DC Converter
5A (I
SW
), 8MHz, Multiphase Synchronous Step-Up
DC/DC Converter
600mA/1A (I
OUT
), 2MHz/1MHz, Synchronous Buck-Boost
DC/DC Converters
85mA (I
SW
), Constant Off-Time, High Efficiency
Step-Up DC/DC Converter with Integrated Schottky
and Output Disconnect
1.1A (I
SW
), 1.3MHz, High Efficiency Step-Up
DC/DC Converter
ThinsSOT is a trademark of Linear Technology Corporation.
COMMENTS
V
IN
= 0.85V to 5V, V
OUT(MAX)
= 5V, I
Q
= 19
μ
A/300
μ
A,
I
SD
= <1
μ
A, ThinSOT
TM
Package
V
IN
= 0.5V to 5V, V
OUT(MAX)
= 6V, I
Q
= 38
μ
A, I
SD
= <1
μ
A,
MS Package
95% Efficiency, V
IN
= 2.7V to 6V, V
OUT(MIN)
= 0.8V , I
Q
= 20
μ
A,
I
SD
= <1
μ
A, ThinSOT Package
95% Efficiency, V
IN
= 2.5V to 5.5V, V
OUT(MIN)
= 0.6V, I
Q
= 20
μ
A,
I
SD
= <1
μ
A, ThinSOT Package
95% Efficiency, V
IN
= 2.5V to 5.5V, V
OUT(MIN)
= 0.6V, I
Q
= 40
μ
A,
I
SD
= <1
μ
A, ThinSOT Package
95% Efficiency, V
IN
= 2.5V to 5.5V, V
OUT(MIN)
= 0.8V, I
Q
= 60
μ
A,
I
SD
= <1
μ
A, MS Package
95% Efficiency, V
IN
= 0.5V to 4.5V, V
OUT(MIN)
= 5.25V, I
Q
= 12
μ
A,
I
SD
= <1
μ
A, QFN Package
95% Efficiency, V
IN
= 2.5V to 5.5V, V
OUT(MIN)
= 2.5V, I
Q
= 25
μ
A,
I
SD
= <1
μ
A, MS Package
V
IN
= 2.3V to 10V, V
OUT(MAX)
= 34V, I
Q
= 25
μ
A, I
SD
= <0.5
μ
A,
ThinSOT Package
LTC3401/LTC3402
LTC3405/LTC3405A
LTC3406/LTC3406B
LTC3407
LTC3411
LTC3425
LTC3440/LTC3441
LT3464
LTC3467
V
IN
= 2.4V to 16V, V
OUT(MAX)
= 40V, I
Q
= 1.2mA, I
SD
= <1
μ
A,
ThinSOT Package
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
G
FAX: (408) 434-0507
G
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2002
LT/TP 0903 1K PRINTED IN USA
RELATED PARTS
LT3420-1 Photoflash Circuit Uses Tiny (3mm Tall) Transformer
3420 TA05
+
V
CC
CHARGE
DONE
C
T
10
SEC
R
REF
GND
LT3420-1
V
BAT
R
FB
SW
C2
4.7
μ
F
0.1
μ
F
C1
4.7
μ
F
V
1.8V TO 6V
V
CC
2.5V TO 6V
CHARGE
DONE
60.4k
T1
1:10.2
320V
8
5
4
1
2k
D1
C1, C2: 4.7
μ
F, X5R or X7R, 6.3V
C3: RUBYCON 100
μ
F PHOTOFLASH CAPACITOR
T1: TDK LDT565630T-002 FLYBACK TRANSFORMER
D1: GENERAL SEMICONDUCTOR GSD2004S SOT-23
DUAL DIODE. DIODES CONNECTED IN SERIES
DANGER HIGH VOLTAGE
OPERATION BY HIGH VOLTAGE
TRAINED PERSONEL ONLY
C3
100
μ
F
330V
PHOTOFLASH
CAPACITOR
4
9
8
5
1
7
6
3
2
V
BAT
(V)
2
T
6
3420 TA06
3
4
5
10
8
6
4
2
0
V
CHARGED
FROM 50V TO 320V
C
OUT
= 100
μ
F
C
OUT
= 40
μ
F
Charge Time
U
TYPICAL APPLICATIO
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT3420-1 制造商:LINER 制造商全稱(chēng):Linear Technology 功能描述:Photoflash Capacitor Chargers with Automatic Refresh
LT3420EDD#PBF 功能描述:IC PHOTOFLASH CAP CHARGER 10-DFN RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 電源管理 - 專(zhuān)用 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 應(yīng)用:手持/移動(dòng)設(shè)備 電流 - 電源:- 電源電壓:3 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類(lèi)型:表面貼裝 封裝/外殼:14-WFDFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:14-LLP-EP（4x4） 包裝:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名稱(chēng):LP3905SD-30DKR
LT3420EDD#TR 制造商:Linear Technology 功能描述:SP-SWREG/Monolithic, Photoflash Capacitor Charger w/ Automatic Top-Off
LT3420EDD#TRPBF 功能描述:IC PHOTOFLASH CAP CHARGER 10-DFN RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 電源管理 - 專(zhuān)用 系列:- 應(yīng)用說(shuō)明:Ultrasound Imaging Systems Application Note 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:37 系列:- 應(yīng)用:醫(yī)療用超聲波成像，聲納 電流 - 電源:- 電源電壓:2.37 V ~ 6 V 工作溫度:0°C ~ 70°C 安裝類(lèi)型:表面貼裝 封裝/外殼:56-WFQFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:56-TQFN-EP（8x8） 包裝:管件
LT3420EDD-1#PBF 功能描述:IC PHOTOFLASH CAP CHARGER 10-DFN RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 電源管理 - 專(zhuān)用 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 應(yīng)用:手持/移動(dòng)設(shè)備 電流 - 電源:- 電源電壓:3 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類(lèi)型:表面貼裝 封裝/外殼:14-WFDFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:14-LLP-EP（4x4） 包裝:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名稱(chēng):LP3905SD-30DKR
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