HA16114P Datasheet, PDF (26/38 Pages) Hitachi Semiconductor – Switching Regulator for Chopper Type DC/DC Converter

HA16114P/PJ/FP/FPJ, HA16120FP/FPJ
Error Amplifier Voltage Gain vs. Ambient Temperature
60
V_IN = 12 V
f = 10 kHz
55
Current Limiter Turn-Off Time vs.
Current Limiter Threshold Voltage ^Note
500
• HA16114
Ta = 25°C
V _IN = 12 V
C_L = 1000 pF
400
50 dB typ
50
300
300 ns max
45
40
−20
40 dB min
0
20 40 60
80
Ambient temperature (°C)
Current Limiter Threshold Voltage vs.
Ambient Temperature
0.22
V_IN = 12 V
0.22 max
0.21
200
100
0.1
0.2
0.3
0.4
0.5
CL voltage V_IN−V_CL (V)
Note: Approximatery 300 ns greater than this
in the case of the HA16120.
Current Limiter Turn-Off Time vs.
Ambient Temperature ^Note
300
• HA16114
300 ns max
250
0.20
0.19
0.18
−20
0.18 min
0
20 40 60
80
Ambient temperature (°C)
200
200 ns typ
V _IN = 12 V
150 ^V CL ^{= V}TH ^{− 0.3 V}
C_L= 1000 pF
100
−20 0
20 40 60
80
Ambient temperature (°C)
Note: Approximatery 300 ns greater than this
in the case of the HA16120.
26