參數(shù)資料
型號: L3383
廠商: 友順科技股份有限公司
英文描述: PFM CONTROLLED, STEP-UP DC/DC CONVERTERS (VARIABLE DUTY RATIO)
中文描述: 烤瓷控制,升壓型DC / DC轉(zhuǎn)換器(可變占空比)
文件頁數(shù): 1/14頁
文件大?。?/td> 261K
代理商: L3383
UNISONIC TECHNOLOGIES CO, LTD
L3383
CMOS
IC
www.unisonic.com.tw
Copyright 2005 Unisonic Technologies Co., Ltd.
1 of 14
QW-R502-032,E
PFM CONT ROLLED, S T EP-UP
DC/DC CONV ERT ERS
(V ARIABLE DUT Y RAT IO)
DES CRIPT ION
The UTC
L3383
Series are PFM step-up DC/DC switching
converter. The UTC
L3383
can support both large and small
currents. It automatically switches duty ratio (45%/75%) when it
senses changes in load.
Both built-in and external transistor types include 5-pin and 3-pin
packages, which are provided with either a CE (chip enable) function
that reduces power consumption during shut-down mode, or a V
DD
pin function (separated power and voltage detect pins).
FEAT URES
* Output voltage range: 2.0V~7.0V in 0.1V increments
* Operating (start-up) voltage range: 0.9V~10V
* Highly accurate: Set-up voltage ±2.5%
* Maximum oscillator frequency (Max Fosc1): 180kHz (±15%)
* Variable Duty Ratio: 45%/75% (±5%)
* Both switching transistor built-in and external types are available
* 5-lead package offer Chip Enable or independent V
OUT
pin option.
1
SOT-89
SOT-25
4
5
3
2
1
*Pb-free plating product number: L3383L
ORDERING INFORMAT ION
Order Number
Pin Assignment
2
3
O
I
O
N
Normal
Lead Free Plating
L3383L-xx-AB3-R
L3383L-xx-AF5-R
Package
1
G
E
4
-
G
5
-
I
Packing
L3383-xx-AB3-R
L3383-xx-AF5-R
Note: Pin Assignment: I:V
IN
O:V
OUT
G:GND N: No Connection E: Chip Enable
xx: Output Voltage, refer to Marking Information.
SOT-89
SOT-25
Tape Reel
Tape Reel
L3383L-xx-AB3-R
(1)Packing Type
(2)Package Type
(3)Output Voltage Code
(4)Lead Plating
(1) R: Tape Reel
(2) AB3: SOT-89, AF5: SOT-25
(3) xx: refer to Marking Information
(4) L: Lead Free Plating, Blank: Pb/Sn
相關PDF資料
PDF描述
L3383L-xx-AB3-R PFM CONTROLLED, STEP-UP DC/DC CONVERTERS (VARIABLE DUTY RATIO)
L3383L-xx-AF5-R PFM CONTROLLED, STEP-UP DC/DC CONVERTERS (VARIABLE DUTY RATIO)
L3383-xx-AB3-R PFM CONTROLLED, STEP-UP DC/DC CONVERTERS (VARIABLE DUTY RATIO)
L3383-xx-AF5-R PFM CONTROLLED, STEP-UP DC/DC CONVERTERS (VARIABLE DUTY RATIO)
L38812 LINEAR INTEGRATED CIRCUIT
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L3383L-XX-AF5-R 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:PFM CONTROLLED, STEP-UP DC/DC CONVERTERS (VARIABLE DUTY RATIO)
L3383-XX-AB3-R 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:PFM CONTROLLED, STEP-UP DC/DC CONVERTERS (VARIABLE DUTY RATIO)
L3383-XX-AF5-R 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:PFM CONTROLLED, STEP-UP DC/DC CONVERTERS (VARIABLE DUTY RATIO)
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