HA16114FP Renesas, HA16114FP Datasheet - Page 11

• Manufacturer Part Number: HA16114FP
• Description: Switching Regulator
• Manufacturer: Renesas

2. DC/DC Output Voltage Setting and Error Amplifier Usage
2.1 DC/DC Output Voltage Setting
1. Positive Output Voltage (V
2. Negative Output Voltage (V
IN(−)
IN(+)
HA16114 with step-down topology
R
V
IN
Vref
2
−
+
GND
EA
R
1
C
L
OUT
O
O
> Vref)
V
Figure 2.1 Output Voltage Setting (1)
< 0 V)
Figure 2.2 Output Voltage Setting (2)
IN(−)
IN(+)
O
= −Vref ×
HA16114 with inverting topology
V
O
= Vref ×
+
−
R
V
IN
2
Vref
−
+
V
R
R
O
3
4
HA16114P/PJ/FP/FPJ, HA16120FP/FPJ
EA
R
1
R
R
1
+ R
R
C
2
1
L
R
+ R
OUT
2
HA16120 with step-down (boost) topology
2
IN(−)
IN(+)
×
2
R
3
R
+ R
R
V
3
IN
2
Vref
−
+
4
GND
−
+
EA
− 1
R
1
C
Rev.1, Dec. 2000, page 9 of 38
L
OUT
+
−
V
O