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Q4344-BL PDF预览

Q4344-BL

更新时间: 2024-02-11 12:22:23
品牌 Logo 应用领域
线艺 - COILCRAFT 变压器SMPS变压器稳压器
页数 文件大小 规格书
3页 191K
描述
Magnetics for LM258X Flyback Regulator

Q4344-BL 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active包装说明:ROHS COMPLIANT
Reach Compliance Code:compliantECCN代码:EAR99
风险等级:1.88Is Samacsys:N
其他特性:TURNS RATIO: 1:0.8; 1:0.8; 1:0.35应用:POWER
高度:24.13 mm最大输入电压:36 V
最小输入电压:18 V绝缘电压:500 V
长度:27.94 mm安装特点:THROUGH HOLE MOUNTED
初级绕组数量:1次级绕组数量:3
最大工作频率:100 kHz最高工作温度:85 °C
最低工作温度:-40 °C输出电压 1:12 V
输出电压2:12 V包装方法:TRAY
物理尺寸:L27.94XB27.94XH24.13 (mm)额定功率:9 W
初级电感:85000 µH子类别:Other Transformers
表面贴装:NO端子面层:Tin/Silver (Sn/Ag) - Tin (Sn)
变压器类型:SMPS TRANSFORMER宽度:27.94 mm
Base Number Matches:1

Q4344-BL 数据手册

 浏览型号Q4344-BL的Datasheet PDF文件第2页浏览型号Q4344-BL的Datasheet PDF文件第3页 
Document 183-1  
Magnetics for LM258X Flyback Regulator  
These standard flyback regulator transformers are de-  
signed for use with National Semiconductor LM2585,  
LM2586, LM2587 and LM2588 SIMPLE SWITCHER®  
switching regulators.  
They are available in surface mount and through hole  
configurations. All feature 500 V isolation between wind-  
ings and a variety of available turns ratios.  
Volt-time  
Input Inductance Inductance product Leakage  
DCR (Ohms)  
pri sec  
Ref.  
Part  
voltage at 0 Adc  
at Ipk  
max  
Inductance1  
Turns ratio  
pri : sec  
Ipk2  
number number  
(V) ±15%(µH) min (µH) (Vµsec) max (µH)  
Output  
5 V, 1.6 A  
5 V, 1.6 A  
(A)  
T1 (SM) Q4435-BL 4 – 6  
T1 (PC) Q4434-BL 4 – 6  
T2 (SM) Q4436-BL 4 – 6  
22  
22  
22  
19.0  
19.8  
17.6  
166.5  
162.0  
166.5  
0.7  
2.0  
0.5  
0.020  
0.028  
0.025  
0.025  
0.028  
1:1  
1:1  
4.85  
5.0  
0.23(10-11)  
0.25 (9-8)  
1 : 2.5  
1 : 2.5  
12 V, 0.35 A 5.0  
12 V, 0.35 A  
T2 (PC) Q4337-BL 4 – 6  
T3 (PC) Q4343-BL 18 – 36  
T4 (PC) Q4344-BL 18 – 36  
22  
85  
85  
19.8  
76.5  
76.5  
162.0  
364.5  
364.5  
2.0  
3.5  
3.5  
0.030  
0.150  
0.145  
0.32 (8-7)  
0.32 (6-5)  
1 : 2.5  
1 : 2.5  
12 V, 0.35 A 5.0  
12 V, 0.35 A  
0.011(10-9)  
0.011(7-6)  
1 : 0.8  
1 : 0.8  
12 V, 1.4 A  
12 V, 1.4 A  
3.0  
0.20(10-9)  
0.20 (7-6)  
0.03 (4-5)  
1 : 0.8  
1 : 0.8  
1 : 0.35  
12 V, 0.75 A 3.0  
12 V, 0.75 A  
5 V, 3.0 A  
T5 (SM) Q4437-BL 18 – 36  
T5 (PC) Q4338-BL 18 – 36  
55  
66  
47.3  
59.4  
299.7  
499.5  
2.0  
3.5  
0.110  
0.090  
0.035(10-11) 1 : 0.5  
5 V, 1.8 A  
3.0  
3.0  
0.30 (9-8)  
0.32 (4-5)  
1 : 1.167 12 V, 0.25 A  
1 : 1.167 12 V, 0.25 A  
0.039(8-7)  
0.58 (6-5)  
0.60 (3-4)  
1 : 0.5  
1 : 1.167 12 V, 0.25 A  
1 : 1.167 12 V, 0.25 A  
5 V, 1.8 A  
T6 (SM) Q4438-BL 18 – 36  
T6 (PC) Q4339-BL 18 – 36  
65  
66  
57.0  
59.4  
299.7  
499.5  
3.0  
3.0  
0.065  
0.090  
0.15(10-11)  
0.15 (9-8)  
1 : 1.2  
1 : 1.2  
12 V, 0.63 A 3.0  
12 V, 0.63 A  
0.20 (8-7)  
0.24 (5-6)  
1 : 1.2  
1 : 1.2  
12 V, 0.63 A 3.0  
12 V, 0.63 A  
T7 (SM) S6057-AL 4 – 6  
T7 (PC) S6000-AL 4 – 6  
47  
47  
40.0  
40.0  
233.1  
212.6  
2.0  
2.0  
0.065  
0.065  
0.065  
0.042  
1 :1  
1 : 1  
5 V, 0.9 A  
5 V, 0.9 A  
3.0  
3.0  
1. Leakage inductance measured across the primary at 0.10 Vrms, 100 kHz.  
2. DC current at which the primary inductance is measured.  
3. Electrical specifications at 25° C.  
Core material Ferrite  
Ambient temperature –40°C to +85°C  
Weight  
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.  
Q4435-BL: 9.0 g  
Q4337-BL: 11.4 g  
Q4338-BL: 11.5 g  
Q4339-BL: 11.6 g  
Q4343-BL: 25.1 g  
Q4344-BL: 23.1 g  
Q4434-BL: 11.5 g  
Q4436-BL: 8.7 g  
Q4437-BL: 8.2 g  
Q4438-BL: 8.6 g  
S6000-AL:  
S6057-AL:  
10.6 g  
8.2 g  
Storage temperature Component: –40°C to +85°C.  
Packaging: –40°C to +80°C  
Resistance to soldering heat (SM parts) Max three 40 second  
reflows at +260°C, parts cooled to room temperature between cycles  
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C /  
85% relative humidity)  
Mean Time Between Failures (MTBF) 26,315,789 hours  
PCB washing Only pure water or alcohol recommended  
Specifications subject to change without notice.  
Please check our website for latest information.  
Document183-1 Revised10/31/08  
© Coilcraft, Inc. 2009  

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