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参数资料
| 型号： | A8697ELJTR-T |
| 厂商： | Allegro Microsystems Inc |
| 文件页数： | 13/13页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK ADJ 4A 8SOIC |
| 标准包装： | 1 |
| 类型： | 降压（降压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 0.8 V ~ 20 V |
| 输入电压： | 8 V ~ 25 V |
| PWM 型： | 电流模式 |
| 电流 - 输出： | 4A |
| 同步整流器： | 无 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm Width）裸露焊盘 |
| 包装： | 标准包装 |
| 供应商设备封装： | 8-SOIC-EP |
| 产品目录页面： | 1142 (CN2011-ZH PDF) |
| 其它名称： | 620-1178-6 |
A8697
Package LJ 8-Pin SOIC
Wide Input Voltage 4.0 A Step Down Regulator
6.20 .244
5.80 .228
0.25 [.010] M B M
8
5.00 .197
4.80 .189
A
B
8o
0o
0.25 .010
0.17 .007
4.00 .157
B
3.80 .150
2.41 .095
A
NOM
1.27 .050
0.40 .016
3.30 .130
NOM
1
2
0.25 .010
8X
0.10 [.004] C
0.51 .020
8X
0.31 .012
SEATING
PLANE
1.75 .069
1.35 .053
C
SEATING PLANE
GAUGE PLANE
0.25 [.010] M C A B
1.27 .050
0.65 .026
MAX
1.75 .069
NOM
0.25 .010
0.10 .004
1.27 .050
NOM
All dimensions reference, not for tooling use
(reference JEDEC MS-012 AA)
Dimensions in millimeters
U.S. Customary dimensions (in.) in brackets, for reference only
Dimensions exclusive of mold flash, gate burrs, and dambar protrusions
2X 0.20 .008
MIN
C
2.41 .095
NOM
5.60 .220
NOM
Exact case and lead configuration at supplier discretion within limits shown
A Terminal #1 mark area
B Exposed thermal pad (bottom surface)
C Reference land pattern layout (reference IPC7351
SOIC127P600X175-9AM); adjust as necessary to meet
application process requirements and PCB layout
tolerances; when mounting on a multilayer PCB, thermal
vias at the exposed thermal pad land can improve thermal
dissipation (reference EIA/JEDEC Standard JESD51-5)
1
2
6X 0.20 .008
3.30 .130
NOM
MIN
Pin-out Diagram
Terminal L ist Tabl e
BOOT
ENB
TSET
GND
1
2
3
4
Pad
(Top View)
8
7
6
5
VIN
LX
VBIAS
FB
Number
1
2
3
4
5
6
7
8
–
Name
BOOT
ENB
TSET
GND
FB
VBIAS
LX
VIN
Pad
Description
Gate drive boost node
On/off control; logic input
Off-time setting
Ground
Feedback for adjustable regulator
Bias supply input
Buck switching node
Supply input
Exposed pad for enhanced thermal dissipation
The products described herein are manufactured under one or more patents pending.
Allegro MicroSystems, LLC reserves the right to make, from time to time, such departures from the detail specifications as may be required to permit improvements in the performance, reli-
ability, or manufacturability of its products. Before placing an order, the user is cautioned to verify that the information being relied upon is current.
Allegro products are not authorized for use as critical components in life-support appliances, devices, or systems without express written approval.
The information included herein is believed to be accurate and reliable. However, Allegro MicroSystems, LLC assumes no responsibility for its use; nor for any infringements of patents or
other rights of third parties that may result from its use.
Copyright ? 2006-2013 Allegro MicroSystems, LLC
Allegro MicroSystems, LLC
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
12
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相关代理商/技术参数 |
参数描述 |
|---|---|
| A8698 | 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:Wide Input Voltage 3.0 A Step Down Regulator |
| A86989-000 | 制造商:TE Connectivity 功能描述:TXR40SJ00-2014BI 制造商:TE Connectivity 功能描述:TXR40SJ00-2014BI - Bulk |
| A8698ELJ-T | 功能描述:IC REG BUCK ADJ 3A 8SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:20 系列:SIMPLE SWITCHER® 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:12V 输入电压:4 V ~ 60 V PWM 型:电压模式 频率 - 开关:52kHz 电流 - 输出:1A 同步整流器:无 工作温度:-40°C ~ 125°C 安装类型:通孔 封装/外壳:16-DIP（0.300"，7.62mm） 包装:管件 供应商设备封装:16-DIP 其它名称:*LM2575HVN-12LM2575HVN-12 |
| A8698ELJTR-T | 功能描述:IC REG BUCK ADJ 3A 8SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 产品培训模块:MIC23xxx HyperLight Load™ Regulators 标准包装:5,000 系列:HyperLight Load® 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:1.8V 输入电压:2.7 V ~ 5.5 V PWM 型:混合物 频率 - 开关:4MHz 电流 - 输出:2A 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:8-VFDFN 裸露焊盘，8-MLF? 包装:带卷 (TR) 供应商设备封装:8-MLF?（2x2） 产品目录页面:1094 (CN2011-ZH PDF) 其它名称:576-3303-2 |
| A-869-M | 功能描述:端子 DISC MFG 07/01 22-18 MALE BLT DISC RoHS:否 制造商:AVX 产品:Junction Box - Wire to Wire 系列:9826 线规:26-18 接线柱/接头大小: 绝缘: 颜色:Red 型式:Female 触点电镀:Tin over Nickel 触点材料:Beryllium Copper, Phosphor Bronze 端接类型:Crimp |
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