參數(shù)資料
型號: L4990D
廠商: 意法半導(dǎo)體
英文描述: PRIMARY CONTROLLER
中文描述: 主控制器
文件頁數(shù): 19/24頁
文件大?。?/td> 322K
代理商: L4990D
D97IN506
L4990
PGND
ISEN
OUT
V
C
V
IN
9
10
13
11
8
V
CC
Figure 35. Bipolar Transistor Drive
D97IN507
+
-
EA
R
i
+
1.3mA
R
d
R
2R
12
C
f
R
f
6
5
From V
O
2.5V
+
-
EA
R
P
+
1.3mA
R
d
R
2R
12
C
f
R
f
6
5
From V
O
2.5V
Error Amp compensation circuit for stabilizing any current-mode topology
except
for boost and flyback converters operating with continuous inductor current.
C
P
R
i
Error Amp compensation circuit for stabilizing current-mode boost and flyback
topologies operating with continuous inductor current.
VFB
VFB
COMP
COMP
SGND
SGND
Figure 36. Typical E/A compensation networks.
L4990 - L4990A
19/24
相關(guān)PDF資料
PDF描述
L4992 TRIPLE OUTPUT POWER SUPPLY CONTROLLER
L5170 CAP CER 47000PF 50V X7R 0805
L5170A OCTAL LINE DRIVER
L5170D OCTAL LINE DRIVER
L5510 HIGHLY INTEGRATED, AUTOMATED SINGLE-CHIP DRIVE MANAGER AND DISK DRIVE CONTROLLER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L4991 功能描述:TEST COIL FOR REED SWITCH, 1PC RoHS:是 類別:開關(guān) >> 配件 系列:- 標(biāo)準(zhǔn)包裝:100 系列:- 其它名稱:886.0007886.0007-ND
L4992 制造商:STMicroelectronics 功能描述: 制造商:STMicroelectronics 功能描述:VOLT SUPERVISOR CNTRLR 5.1V/3.3V 32TQFP - Trays
L4993 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Low drop voltage regulator
L4993D 功能描述:低壓差穩(wěn)壓器 - LDO Low drop voltage regulator 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
L4993DTR 功能描述:低壓差穩(wěn)壓器 - LDO Low drop voltage regulator 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