HA16120 RENESAS [Renesas Technology Corp], HA16120 Datasheet - Page 24

• Manufacturer Part Number: HA16120
• Description: Switching Regulator for Chopper Type DC/DC Converter
• Manufacturer: RENESAS [Renesas Technology Corp]

HA16114P/PJ/FP/FPJ, HA16120FP/FPJ
Characteristic Curves
Rev.2.0, Sep.18.2003, page 24 of 37
Low Level Threshold Voltage of Sawtooth Wave vs.
4.0
3.0
2.0
1.0
0.0
2.5
2.0
1.5
1.0
0.5
0.0
100
0
Ta = 25 C
Ta = 25 C
V
R
Reference Voltage vs. Supply Voltage
IN
T
= 10 k
= 12 V
1
200
Supply voltage (V)
Frequency (kHz)
2
300
Frequency
2.5V
3
400
4
4.3V
500
5
600
40
High Level Threshold Voltage of Sawtooth Wave vs.
2.54
2.52
2.50
2.48
2.46
2.5
2.0
1.5
1.0
0.5
0.0
Reference Voltage vs. Ambient Temperature
100
20
V
Ta = 25 C
V
R
IN
IN
T
= 10 k
= 12 V
= 12 V
200
0
Ambient temperature ( C)
Frequency (kHz)
20
300
Frequency
2.55 max
2.45 min
SPEC
40
400
60
500
80
600