ha16116fpj Renesas Electronics Corporation., ha16116fpj Datasheet - Page 25

• Manufacturer Part Number: ha16116fpj
• Description: Switching Regulator For Chopper Type Dc/dc Converter
• Manufacturer: Renesas Electronics Corporation.

HA16116FP/FPJ, HA16121FP/FPJ
Characteristic Curves
• Reference Voltage Block (Vref)
• UVL (Low Input Voltage Malfunction Prevention) Block
Rev.2.0, Sep.18.2003, page 25 of 33
Reference Voltage vs. Power Supply Input Voltage
0
3
2
1
Ta = 25 C
R
(Between the V
and ON/
A
UVL release: 3.6 V
UVL operate: 3.3 V
= 390 k
Power supply input voltage V
1
OFF
pins)
2
IN
3
3.3 3.6
1.50
3.0
2.5
2.0
0
4.5
4.0
3.5
3.0
2.5
4
Hysteresis Voltage Temperature Characteristics
2.5 V
20
4.3
IN
5
0
(V)
Output current I
Ambient temperature Ta ( C)
Vref Load Regulation
10
Low threshold voltage
40
20
High threshold voltage
Hysteresis
40
O sink
20
2.54
2.52
2.50
2.48
2.46
(mA)
60
20
Short
circuit
current
V
I
O
Vref Temperature Characteristics
80
IN
(Vref) = 1 mA
0
= 12 V
Ambient temperature Ta ( C)
30
100
20
40
60
80
85
100