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HA16114 Ver la hoja de datos (PDF) - Renesas Electronics

Número de piezacomponentes Descripciónfabricante
HA16114 Switching Regulator for Chopper Type DC/DC Converter Renesas
Renesas Electronics Renesas
HA16114 Datasheet PDF : 34 Pages
First Prev 21 22 23 24 25 26 27 28 29 30 Next Last
HA16116FP/FPJ, HA16121FP/FPJ
Characteristic Curves
Reference Voltage Block (Vref)
Reference Voltage vs. Power Supply Input Voltage
3
Ta = 25°C
RA = 390 k
2.5 V
(Between the VIN
and ON/OFF pins)
2
UVL release: 3.6 V
UVL operate: 3.3 V
1
3.3 3.6 4.3
0
1
2
3
4
5
40
Power supply input voltage VIN (V)
Vref Temperature Characteristics
2.54
2.52
VIN = 12 V
IO (Vref) = 1 mA
2.50
2.48
2.46
20
85
0
20 40 60 80 100
Ambient temperature Ta (°C)
Vref Load Regulation
3.0
2.5
2.0
1.50
0
Short
circuit
current
10
20
30
Output current IO sink (mA)
UVL (Low Input Voltage Malfunction Prevention) Block
Hysteresis Voltage Temperature Characteristics
4.5
High threshold voltage
4.0
3.5
Hysteresis
3.0
Low threshold voltage
2.5
20 0
20
40 60 80 100
Ambient temperature Ta (°C)
Rev.2.0, Sep.18.2003, page 25 of 33
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