Datasheet 3D Model

UA8263-AL Flyback Transformer

for Texas Instruments TIDA-01344

Three output versions optimized for typical design applications for
Texas Instruments TIDA-01344 Flyback Converter
AEC-Q200 Grade 1 (−40°C to +125°C)
Operates up to 333 kHz

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典型应用

与Texas Instruments TIDA-01344一起使用

输入电压	输出 1		功率	Fsw
输入电压	Sec	Aux	功率	Fsw
10 V — 80 V	12 V , 2 A	13 V , 0.05 A	24 W	333 kHz

规格

Electrical specifications at 25°C.

零件号 (Hover for schematics)	0A时的电感 (µH) 2 (公差: ±10%)	最小电感 3.6 A (µH)	DCR max			最大漏电感 (µH) 3	匝数比	隔离电压 (Vrms) 4
零件号 (Hover for schematics)	0A时的电感 (µH) 2 (公差: ±10%)	最小电感 3.6 A (µH)	Pri (Ω)	Sec (mΩ)	Aux (mΩ)	最大漏电感 (µH) 3	Pri : Sec : Aux	隔离电压 (Vrms) 4
UA8263-AL	35.0	31.5	0.010	9.000	90.000	0.170	1 : 0.5 : 0.5	3000

注释

Output of the auxiliary winding is 13 V, 50 mA.
Inductance is for the primary, measured at 333.33 kHz, 0.1 Vrms, 0 Adc.
Leakage inductance is for the primary winding with all other windings shorted.
3000 Vrms, one minute isolation (hipot) from pri and aux to sec.
1500 Vrms all pins to the core.

端子:

RoHS-compliant. 260°C compatible. Tin-silver-copper over tin over nickel over phos bronze.

环境

环境:

符合RoHS

环境温度范围:

–40°C to +125°C

储存温度范围:

Component: –40°C to +165°C
Tray packaging: –40°C to +80°C

最高元件温度:

+165°C (ambient + temp rise).

故障率（FIT）/平均故障间隔时间（MTBF）:

See FIT/MTBF Calculations

原理图

Connect pins 1 to 2, 3 to 4, 7 to 8,
and 11 to 12 to PC board.

物理特性

一般规格

核心材料:

Ferrite

重量:

27.5 g

包装:

24 per tray

焊接/清洗

湿气敏感度等级（MSL）:

1 (unlimited floor life at <30°C / 85% relative humidity)

抗焊接热:

Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles

焊接之前，请参阅焊接线艺元件。

PCB清洗:

Tested to MIL-STD-202 Method 215 plus an additional aqueous wash. More info.

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