參數(shù)資料
型號(hào): L4920
廠商: 意法半導(dǎo)體
英文描述: Very Lowdrop Adjustable Regulators(低壓差輸出可調(diào)穩(wěn)壓器)
中文描述: 非常Lowdrop可調(diào)穩(wěn)壓器(低壓差輸出可調(diào)穩(wěn)壓器)
文件頁(yè)數(shù): 2/7頁(yè)
文件大小: 73K
代理商: L4920
ABSOLUTE MAXIMUM RATINGS
Symbol
V
i
Parameter
Value
35
Unit
V
DC Input Operating Voltage
DC Reverse Input Voltage
Transient Input Overvoltages:
Load Dump:
5ms
t
rise
10ms
τ
f
Fall time constant = 100ms
R
SOURCE
0.5
Field Decay:
5ms
t
fall
10ms, R
SOURCE
10
τ
f
Rise time constant = 33ms
T
J
, T
STG
Junction and Storage Temperature Range
– 55 to 150
°
C
PIN CONNECTIONS
(top view)
TEST AND APPLICATION CIRCUIT
THERMAL DATA
Symbol
Parameter
Minidip
(4 + 4)
80
°
C/W
15
°
C/W
Pentawatt
R
th j-amb
R
th j-pins
R
th j-case
Thermal Resistance Junction-ambient
Thermal Resistance Junction-pins
Thermal Resistance Junction-case
Max
Max
Max
60
°
C/W
3.5
°
C/W
C = 100
μ
F is required for stability (ESR
3
over T range)
R2 = 6.2K
.
L4920/L4921
2/7
相關(guān)PDF資料
PDF描述
L4921 Very Lowdrop Adjustable Regulators(低壓差輸出可調(diào)穩(wěn)壓器)
L4922 Very Lowdrop Adjustable Regulators(帶復(fù)位的低壓差穩(wěn)壓器)
L4923 Low Drop Regulator With Reset and Inhibit(帶禁止和復(fù)位的低壓差穩(wěn)壓器)
L4925 Very Low Drop Voltage Regulator(低壓差穩(wěn)壓器)
L4931 Very Low Drop Voltage Regulators with Inhibit(帶禁止低壓差電壓穩(wěn)壓器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L4921 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:VERY LOWDROP ADJUSTABLE REGULATORS
L4922 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:VERY LOW DROP REGULATOR WITH RESET
L4923 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:WITH RESET AND INHIBIT 5V.1A VERY LOW DROP REGULATOR
L4925 功能描述:低壓差穩(wěn)壓器 - LDO 5V 0.5A w/Reset RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
L4925H 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Positive Fixed Voltage Regulator