参数资料
型号: A8698ELJTR-T
厂商: Allegro Microsystems Inc
文件页数: 11/12页
文件大小: 0K
描述: IC REG BUCK ADJ 3A 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: 3A
同步整流器:
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: 620-1177-6
A8698
Evaluation Board Bill of Materials
Wide Input Voltage 3.0 A Step Down Regulator
Designator Quantity
Description
Manufacturer
Footprint
Part Number
C1.1
C1.2, C1.3
C2
C3
C4.2
1
2
1
1
0
Ceramic chip, 22 μ F, 25 V, ±20%, X5R.
Aluminum electrolytic capacitor, 35 V / 82 μ F, 930
mA ripple current
Ceramic capacitor, X7R, ±10%, 0.1 μ F / 50 V
Ceramic capacitor, X7R, ±10%, 0.01 μ F / 50 V
Special polymer cap, 120 μ F / 6.3 V, 15 m Ω
Panasonic
Rubycon
Murata
Kemet
Panasonic
1210
8 mm × 12 mm
0603
0603
7.3 mm × 4.3 mm
ECJ4YB1E226M
35V-ZAV-820-8 X 12
GRM188R71H104KA93D
C0603C103K5RACTU
EEFUD0J121R
× 3.1 mm
C4.1
C4.3
L1
0
1
1
Ceramic capacitor, X5R, ±20%, 47 μ F / 6.3 V
Aluminum electrolytic capacitor, 6.3 V / 330 μ F, 450
mA ripple current, 300 m Ω
Inductor, 33 μ H, 53 m Ω , 3.9 A, ±20%
Panasonic
Panasonic
Sumida
1210
8 mm × 10.2 mm
10.3 mm ×
ECJ4YB0J476M
EEVFC0J331P
CDRH127/LDNP-330MC
10.5 mm × 4 mm
D1
R1
R2
R3
R4
R5
J1, J2, J3,
1
1
3
1
1
1
4
Schottky diode, 40 V / 3.0 A
Chip resistor, 6.34 k Ω , 1/16 W, 1%
Chip resistor, 2.0 k Ω ,1/16 W, 1%
Chip resistor, 30.1 k Ω , 1/16 W, 1%
Chip resistor, 10 k Ω , 1/16 W, 1%
Chip resistor, 0 Ω , 1/16 W, 1%
Header, 2-pin, 100 mil spacing
Diodes, Inc.
Std
Std
Std
Std
Std
Sullins
SMA
0603
0603
0603
0603
0603
0.100 in. × 2
B340
Std.
Std.
Std.
Std.
Std.
PTC36SAAN
J4
P1
EN
U1
1
1
1
Test point, Red, 1mm
Test point, Black, 1mm
Wide Input Voltage Step Down Regulator
Farnell
Farnell
Allegro
0.038 in.
0.038 in.
ESOIC8
240-345
240-333
A8698
Allegro MicroSystems, LLC
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
11
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