參數(shù)資料
型號: LX1675CLQ-TR
廠商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類: 穩(wěn)壓器
英文描述: 1.5 A SWITCHING CONTROLLER, 690 kHz SWITCHING FREQ-MAX, PQCC38
封裝: 5 X 7 MM, ROHS COMPLIANT, PLASTIC, MLPQ-38
文件頁數(shù): 12/19頁
文件大?。?/td> 324K
代理商: LX1675CLQ-TR
LX1675
PRODUCTION DATA SHEET
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 2
Copyright
2004
Rev. 1.2a, 2006-02-16
WWW
.Microse
m
i
.CO
M
Multiple Output LoadSHARE PWM
TM
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (VIN, VSLR, HRX) ............................................................... -0.3V to 24V
Supply Voltage (VCCL) ................................................................................ -0.3V to 6.0V
Driver Supply Voltage (VCX) ........................................................................ -0.3V to 30V
Current Sense Inputs (CSX)............................................................................ -0.3V to 30V
Error Amplifier Inputs (FBX, RF2, LDFB) .................................................... -0.3V to 5.5V
Internal regulator Current (IVCCL)............................................................................... 50mA
Output Drive Peak Current Source (HOX, LOX) ................................................ 1A (200ns)
Output Drive Peak Current Sink (HOX, LOX) ................................................. 1.5A (200ns)
Differential Voltage: VHOX – VHRX (High Side Return) .................................... -0.3V to 6V
Soft Start Input (SSX, SSL) ............................................................................-0.3V to VREF
Logic Inputs (SF, FS)..........................................................................-0.3V to VCCL + 0.5V
LDO Gate Drive (LDGD) Output Drive can source .................................................. 10mA
LDO Feedback (LDFB) Input.......................................................................................6.0V
Operating Junction Temperature................................................................................ 150°C
Operating Temperature Range .......................................................................-40°C to 85°C
Storage Temperature Range.........................................................................-65
°C to 150°C
Peak Package Solder Reflow Temp. (40 seconds maximum exposure) ......... 260°C (+0 -5)
Note: Exceeding these ratings could cause damage to the device. All voltages are with respect to
Ground. Currents are positive into, negative out of specified terminal
.
Limitations affecting transient pulse duration is thermally related to the clamping zener
diodes connected to the supply pins, application of maximum voltage will increase current
into that pin and increase power dissipation.
x denotes respective pin designator 1, 2, or 3.
TH ERMAL DATA
LQ Plastic MLPQ 38-Pin
THERMAL RESISTANCE
-JUNCTION TO AMBIENT,
θ
JA
30 to 55
°C/W
Junction Temperature Calculation: TJ = TA + (PD x θJA).
The
θ
JA numbers are dependent on heat spreading and layout considerations for the thermal
performance of the device/pc-board system. All of the above assume no ambient airflow.
PACKAGE PIN OUT
LO2
HR2
HO2
VC2
CS2
SF
EO2
SS2
RF2
EO1
FB1
SS3
FB3
EO3
FS
CS3
DGND
CS1
VIN
VCCL
PG3
LO3
HO
3
VC3
VC1
HO
1
HR
1
LO1
PG1
LDG
D
VS
L
R
SS
L
LD
FB
SS
1
AGND
VR
E
F
FB2
HR3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
Connect Bottom to
Power GND
LQ PACKAGE
(Top View)
RoHS / Pb-free 100% Matte Tin Lead Finish
PP
AA
CC
KK
AA
GG
EE
DD
AA
TT
AA
相關PDF資料
PDF描述
LX1684CDT 1 A SWITCHING CONTROLLER, 200 kHz SWITCHING FREQ-MAX, PDSO14
LX1689CPW-TR FLUORESCENT LIGHT CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO20
LX1689IPW-TR FLUORESCENT LIGHT CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO20
LX1691IPWTR 0.1 A FLUORESCENT LIGHT CONTROLLER, 250 kHz SWITCHING FREQ-MAX, PDSO16
LX1741CLM-TR 0.145 A SWITCHING CONTROLLER, PDSO8
相關代理商/技術參數(shù)
參數(shù)描述
LX1675ILQ 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Multiple Output LoadSHARE⑩ PWM PRODUCTION DATA SHEET
LX1676 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Mobile AMD Athlon? VRM Controller
LX1676 EVAL KIT 制造商:Microsemi Corporation 功能描述:PWM CONTROLLERS - Bulk
LX1676_05 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Mobile AMD Athlon? VRM Controller
LX1676CLQ 功能描述:IC CTRLR PS VRM BIPHASE 38MLPQ RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 專用型 系列:- 標準包裝:2,000 系列:- 應用:控制器,DSP 輸入電壓:4.5 V ~ 25 V 輸出數(shù):2 輸出電壓:最低可調至 1.2V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:30-TFSOP(0.173",4.40mm 寬) 供應商設備封裝:30-TSSOP 包裝:帶卷 (TR)