TLVH431A

TLVH431A 1% Accuracy Low-Voltage Wide-Operating Current Adjustable Precision Shunt Regulator

器件标准： Rohs认证

器件参数

参数名称

属性值

I I(dev)(uA)

0.5

Temp coeff(Typ)(ppm/ degree C)

Initial accuracy(Max)(%)

Rating

Catalog

Approx. price(US$)

0.20 | 1ku

Iout/Iz(Max)(mA)

Package Group

SC70|6,SOT-23|3,SOT-23|5,SOT-89|3,TO-92|3

Temp coeff(Max)(ppm/ degree C)

138

Iref(uA)

0.5

Iq(Typ)(uA)

Pin/package

3SOT-23, 3SOT-89, 3TO-92, 5SOT-23, 6SC70

Iz for regulation(Min)(uA)

Reference voltage

Adjustable

Operating temperature range(C)

-40 to 125,-40 to 85,0 to 70

VO adj(Min)(V)

1.24

VO adj(Max)(V)

参考设计

小于 90mW 的超低待机功耗无辅助交流/直流电源参考设计

PMP21251 参考设计采用 UCC28056 CRM/DCM PFC 控制器、UCC256304 增强型 LLC 控制器和集成型驱动器，可利用通用交流输入提供 12V/10.8A 输出（连续电流，14.4A 峰值电流）。此设计在 115VAC 输入下可实现 92.4% 的峰值效率，在 230VAC 输入下可实现 94.0% 的峰值效率。效率和功率因...
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参数对比

与TLVH431A相近的元器件有：TLVH431BCDBVTG4、TLVH431B。描述及对比如下：

型号	TLVH431A	TLVH431BCDBVTG4	TLVH431B
描述	TLVH431A 1% Accuracy Low-Voltage Wide-Operating Current Adjustable Precision Shunt Regulator	0.5% Accuracy Low-Voltage Wide-Operating Current Adjustable Precision Shunt Regulator 5-SOT-23 0 to 70	TLVH431B 0.5% Accuracy Low-Voltage Wide-Operating Current Adjustable Precision Shunt Regulator
I I(dev)(uA)	0.5	-	0.5
Temp coeff(Typ)(ppm/ degree C)	46	-	46
Initial accuracy(Max)(%)	1	-	0.5
Rating	Catalog	-	Catalog
Approx. price(US$)	0.20 \| 1ku	-	0.27 \| 1ku
Iout/Iz(Max)(mA)	80	-	80
Package Group	SC70\|6,SOT-23\|3,SOT-23\|5,SOT-89\|3,TO-92\|3	-	SC70\|6,SOT-23\|3,SOT-23\|5,SOT-89\|3,TO-92\|3
Temp coeff(Max)(ppm/ degree C)	138	-	138
Iref(uA)	0.5	-	0.5
Iq(Typ)(uA)	60	-	60
Pin/package	3SOT-23, 3SOT-89, 3TO-92, 5SOT-23, 6SC70	-	3SOT-23, 3SOT-89, 3TO-92, 5SOT-23, 6SC70
Iz for regulation(Min)(uA)	60	-	60
Reference voltage	Adjustable	-	Adjustable
Operating temperature range(C)	-40 to 125,-40 to 85,0 to 70	-	-40 to 125,-40 to 85,0 to 70
VO adj(Min)(V)	1.24	-	1.24
VO adj(Max)(V)	18	-	18