HA16116 Hitachi Semiconductor, HA16116 Datasheet - Page 25

• Manufacturer Part Number: HA16116
• Description: Switching Regulator for Chopper Type DC/DC Converter
• Manufacturer: Hitachi Semiconductor

Characteristic Curves
Reference Voltage vs. Power Supply Input Voltage
Reference Voltage Block (Vref)
UVL (Low Input Voltage Malfunction Prevention) Block
0
3
2
1
Ta = 25 C
R
(Between the V
and ON/OFF pins)
A
UVL release: 3.6 V
UVL operate: 3.3 V
= 390 k
Power supply input voltage V
1
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
Hysteresis Voltage Temperature Characteristics
4
2.5 V
20
4.3
IN
5
(V)
0
Output current I
Ambient temperature Ta ( C)
Vref Load Regulation
10
Low threshold voltage
20
40
High threshold voltage
Hysteresis
HA16116FP/FPJ, HA16121FP/FPJ
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
25