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A4403GEU-T PDF预览

A4403GEU-T

更新时间: 2024-02-02 21:47:01
品牌 Logo 应用领域
急速微 - ALLEGRO 转换器稳压器开关式稳压器或控制器电源电路开关式控制器
页数 文件大小 规格书
15页 335K
描述
Valley Current Mode Control Buck Converter

A4403GEU-T 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:QFN
包装说明:HVQCCN, LCC16,.16SQ,25针数:16
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:1.69
模拟集成电路 - 其他类型:SWITCHING REGULATOR控制模式:CURRENT-MODE
控制技术:PULSE FREQUENCY MODULATION最大输入电压:46 V
最小输入电压:9 VJESD-30 代码:S-XQCC-N16
JESD-609代码:e3长度:4 mm
湿度敏感等级:2功能数量:1
端子数量:16最高工作温度:105 °C
最低工作温度:-40 °C最大输出电流:4.2 A
封装主体材料:UNSPECIFIED封装代码:HVQCCN
封装等效代码:LCC16,.16SQ,25封装形状:SQUARE
封装形式:CHIP CARRIER峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:0.8 mm
子类别:Switching Regulator or Controllers表面贴装:YES
切换器配置:BUCK最大切换频率:2000 kHz
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:NO LEAD端子节距:0.65 mm
端子位置:QUAD处于峰值回流温度下的最长时间:40
宽度:4 mmBase Number Matches:1

A4403GEU-T 数据手册

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Valley Current Mode Control Buck Converter  
A4403  
Selection Guide  
Part Number  
A4403GEU-T  
Packing  
92 pieces per tube  
1500 pieces per 7-in. reel  
Package  
16-contact 4 mm × 4 mm QFN with exposed thermal pad  
A4403GEUTR-T  
Absolute Maximum Ratings (reference to GND)  
Characteristic  
Symbol  
Notes  
Rating  
–0.3 to 50  
–1 to 50  
Units  
V
VIN Pin Supply Voltage  
VIN  
LX Pin Switching Node Voltage  
ISEN Pin Current Sense Voltage  
DIS Pin Disable Voltage  
VLX  
V
VISEN  
VDIS  
–1.0 to 0.5  
–0.3 to 7  
–0.3 to 50  
–40 to 105  
150  
V
V
TON Pin On-Time Voltage  
Operating Ambient Temperature  
Maximum Junction Temperature  
Storage Temperature  
VTON  
TA  
V
Range G  
ºC  
ºC  
ºC  
TJ(max)  
Tstg  
–55 to 150  
Recommended Operating Conditions  
Characteristic  
Symbol  
Conditions  
Min.  
9
Typ.  
Max.  
Units  
V
Supply Voltage  
VIN  
VLX  
fSW  
TA  
46  
46  
Switching Node  
–0.7  
0.45  
–40  
–40  
V
Switching Frequency Range  
Operating Ambient Temperature  
Junction Temperature  
Continuous conduction mode  
2
MHz  
ºC  
105  
125  
TJ  
ºC  
Thermal Characteristics may require derating at maximum conditions, see application information  
Characteristic  
Symbol  
Test Conditions*  
Value  
Units  
Package Thermal Resistance, Junction to Ambient  
RθJA  
On 4-layer PCB based on JEDEC standard  
On 4-layer PCB based on JEDEC standard  
36  
ºC/W  
Package Thermal Resistance, Junction to Pad  
RθJP  
2
ºC/W  
*Additional thermal information available on the Allegro website.  
Allegro MicroSystems, Inc.  
115 Northeast Cutoff  
2
Worcester, Massachusetts 01615-0036 U.S.A.  
1.508.853.5000; www.allegromicro.com  

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