- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄296315 > LM4510SDX/NOPB (NATIONAL SEMICONDUCTOR CORP) LM4510 Synchronous Step-Up DC/DC Converter with True Shutdown Isolation; Package: LLP; No of Pins: 10; Qty per Container: 4500/Reel PDF資料下載
參數(shù)資料
| 型號： | LM4510SDX/NOPB |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | LM4510 Synchronous Step-Up DC/DC Converter with True Shutdown Isolation; Package: LLP; No of Pins: 10; Qty per Container: 4500/Reel |
| 中文描述： | 1.8 A SWITCHING REGULATOR, 1200 kHz SWITCHING FREQ-MAX, DSO10 |
| 封裝： | 3 X 3 MM, 0.80 MM HEIGHT, LEAD FREE, LLP-10 |
| 文件頁數(shù)： | 11/16頁 |
| 文件大小： | 2467K |
| 代理商： | LM4510SDX/NOPB |
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
VIN
0.3V to 6.5V
VOUT
0.3V to 21V
SW (Note 3)
0.3V to V
OUT+0.3V
EN, SS, COMP FB
0.3V to 6.5V
PGND to AGND
0.2V to 0.2V
Continuous Power Dissipation
Internally Limited
Junction Temperature (T
J-MAX)
150°C
Storage Temperature Range
(T
S)
65°C to +150°C
Lead Temperature
(Soldering, 10 sec) (Note 5)
260°C
ESD Ratings (Note 12)
Human Body Model
2.0kV
Machine Model
200V
Operating Conditions
Supply Voltage Range (V
IN)
2.7V to 5.5V
Junction Temperature Range
(T
J) (Note 6)
40°C to +125°C
Output Voltage Range (V
OUT)
Up to 18V
Thermal Properties
Junction to Ambient Thermal
Resistance (
θ
JA) LLP-10
Package (Note 7)
36°C/W
Electrical Characteristics (Note 8, Note 9)
Limits in standard type face are for T
J = 25°C only. Limits in boldface type apply over the full operating junction temperature range
( 40°C
≤ T
J ≤+125°C). Unless otherwise stated the following conditions apply: VIN = 3.6V, EN = 3.6V.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
V
FB
FB Pin Voltage
2.7V
≤ VIN ≤ 5.5V
1.24
1.265
1.29
V
I
FB
FB Pin Bias Current (Note 11)
0.050
1.5
A
R
DS(on)
NMOS Switch R
DS(on)
I
SW = 0.3A
0.45
1.1
Ω
PMOS Switch R
DS(on)
I
SW = 0.3A, VOUT = 10V
0.9
1.1
I
CL
NMOS Switch Current Limit
1.0
1.2
1.8
A
I
Q
Device Switching
EN = 3.6V, FB = COMP
1.7
2.5
mA
Non-switching Current
EN = 3.6V, FB > 1.29V
0.8
2.0
mA
Shutdown Current
EN = 0V
0.002
0.050
A
I
L
SW Leakage Current (Note
11)
SW = 20V
0.01
0.150
A
I
VOUT
VOUT Bias Current (Note 11) VOUT = 20V
50
90
150
A
I
VL
PMOS Switch Leakage
Current
SW = 0V, VOUT = 20V
0.001
0.100
A
f
SW
Switching Frequency
0.85
1.0
1.2
MHz
D
MAX
Maximum Duty Cycle
FB = 0V
88
94
%
D
MIN
Minimum Duty Cycle
15
20
%
Gm
Error Amplifier
Transconductance
70
130
200
mho
EN
Threshold
Device Enable
HIGH
1.2
0.81
V
Device Shutdown
LOW
0.78
0.4
I
EN
EN Pin Bias Current
0 < EN < 3.6V
3.2
8.0
A
FB Fault
Protection
Feedback Fault Protection
ON Threshold
18.0
19.7
20.7
V
OFF Threshold
17.0
18.7
20.0
www.national.com
4
LM4510
相關PDF資料 |
PDF描述 |
|---|---|
| LM4546BVH/NOPB | LM4550 AC '97 Rev 2.1 Multi-Channel Audio Codec with Stereo Headphone Amplifier, Sample Rate Conversion and National 3D Sound; Package: LQFP; No of Pins: 48; Qty per Container: 250/Tray |
| LM4549BVH/NOPB | LM4549B AC '97 Rev 2.1 Multi-Channel Audio Codec with Sample Rate Conversion and National 3D Sound; Package: LQFP; No of Pins: 48; Qty per Container: 250/Tray |
| LM4549BVHX/NOPB | LM4549B AC '97 Rev 2.1 Multi-Channel Audio Codec with Sample Rate Conversion and National 3D Sound; Package: LQFP; No of Pins: 48; Qty per Container: 1000/Reel |
| LM4550BVH/NOPB | LM4550B AC '97 Rev 2.1 Multi-Channel Audio Codec with Stereo Headphone Amplifier, Sample Rate Conversion and National 3D Sound; Package: LQFP; No of Pins: 48; Qty per Container: 250/Tray |
| LM4550BVHX/NOPB | LM4550B AC '97 Rev 2.1 Multi-Channel Audio Codec with Stereo Headphone Amplifier, Sample Rate Conversion and National 3D Sound; Package: LQFP; No of Pins: 48; Qty per Container: 1000/Reel |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LM4540 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:AC ’97 Codec with National 3D Sound |
| LM4540VH | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
| LM4540VHX | 功能描述:IC AUDIO CODEC '97 18BIT 48LQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 編解碼器 系列:- 標準包裝:2,500 系列:- 類型:立體聲音頻 數(shù)據(jù)接口:串行 分辨率（位）:18 b ADC / DAC 數(shù)量:2 / 2 三角積分調(diào)變:是 S/N 比，標準 ADC / DAC (db):81.5 / 88 動態(tài)范圍，標準 ADC / DAC (db):82 / 87.5 電壓 - 電源，模擬:2.6 V ~ 3.3 V 電壓 - 電源，數(shù)字:1.7 V ~ 3.3 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-WFQFN 裸露焊盤 供應商設備封裝:48-TQFN-EP（7x7） 包裝:帶卷 (TR) |
| LM4543 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:AC ’97 Codec with National 3D Sound |
| LM4543VH | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
發(fā)布緊急采購，3分鐘左右您將得到回復。