參數(shù)資料
型號(hào): L4985
文件頁數(shù): 3/23頁
文件大?。?/td> 415K
代理商: L4985
ABSOLUTE MAXIMUMRATINGS
Symbol
V
S
Pins
17
Parameter
Value
25
20
40
Unit
V
V
V
Input Voltage
Input Operating Voltage
Auxiliary Drain Voltage
Maximum Output Current
Maximum Auxiliary Output Current
Disable 1 Voltage
Disable 2 Voltage
Reset Output Voltage
Analog Inputs
Sink Current
Soft start Sink Current
Output Peak Voltage at 0.1
μ
s f
sw
= 100KHz
Output Gate Chargeat f
sw
= 100KHz
Step-up Output Voltage
Step-up Input Voltage
Power Dissipation at T
amb
< 70
°
C (PDIP 20)
Power Dissipation at T
amb
< 70
°
C (SO 20L)
Junction and Storage Temperature
V
AUX OUT
I
OUT
I
AUX OUT
DIS 1
DIS 2
R
OUT
11
4
11
3
2
1
internally limited
internally limited
25
25
25
3.5
5
5
-2
30
V
CC
+14V
V
CC
+14V
1.3
1
-40 to 150
V
V
V
V
12,13,14,19
13
14
4
9
7
8
COMP
SS
OUT
GTDR
V
DD
LBOOST
P
TOT
mA
mA
V
nC
V
V
W
W
°
C
T
j
,T
stg
THERMAL DATA
Symbol
R
th j-amb
Parameter
PDIP 20
60
SO 20
80
Unit
°
C/W
Thermal Resistance Junction Ambient
max
PIN CONNECTION
L4985
3/23
相關(guān)PDF資料
PDF描述
L4985D Voltage-Mode SMPS Controller
L4987CXX120 VERY LOW DROP VOLTAGE REGULATOS WITH INHIBIT AND DROPOUT CONTROL FLAG
L4987CXX30 VERY LOW DROP VOLTAGE REGULATOS WITH INHIBIT AND DROPOUT CONTROL FLAG
L4987CXX33 VERY LOW DROP VOLTAGE REGULATOS WITH INHIBIT AND DROPOUT CONTROL FLAG
L4987CXX50 VERY LOW DROP VOLTAGE REGULATOS WITH INHIBIT AND DROPOUT CONTROL FLAG
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L4985D 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage-Mode SMPS Controller
L4987 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG
L4987CPT120 功能描述:IC REG LDO 12V .2A P-PAK RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正,固定式 輸出電壓:3.1V 輸入電壓:最高 5.5V 電壓 - 壓降(標(biāo)準(zhǔn)):- 穩(wěn)壓器數(shù)量:1 電流 - 輸出:300mA 電流 - 限制(最?。?420mA 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-5 細(xì)型,TSOT-23-5 供應(yīng)商設(shè)備封裝:TSOT-23-5 包裝:帶卷 (TR)
L4987CPT30 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG
L4987CPT33 功能描述:IC REG LDO 3.3V .2A P-PAK RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正,固定式 輸出電壓:3.1V 輸入電壓:最高 5.5V 電壓 - 壓降(標(biāo)準(zhǔn)):- 穩(wěn)壓器數(shù)量:1 電流 - 輸出:300mA 電流 - 限制(最?。?420mA 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-5 細(xì)型,TSOT-23-5 供應(yīng)商設(shè)備封裝:TSOT-23-5 包裝:帶卷 (TR)