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HA16114 View Datasheet(PDF) - Renesas Electronics

Part NameDescriptionManufacturer
HA16114 Switching Regulator for Chopper Type DC/DC Converter Renesas
Renesas Electronics Renesas
HA16114 Datasheet PDF : 34 Pages
First Prev 21 22 23 24 25 26 27 28 29 30 Next Last
HA16116FP/FPJ, HA16121FP/FPJ
Electrical Characteristics
(Ta = 25°C, VIN = 12 V, fOSC = 300 kHz)
Item
Reference
voltage
block
Triangle
wave
oscillator
block
Dead band
adjust block
PWM
comparator
block
Output voltage
Line regulation
Load regulation
Output shorting
current
Vref OVP voltage
Output voltage
temperature
dependence
Maximum oscillator
frequency
Minimum oscillator
frequency
Oscillator frequency
input voltage stability
Oscillator frequency
temperature stability
Oscillator frequency
Low-level threshold
voltage
High-level threshold
voltage
Threshold differential
voltage
Output source current
Low-level threshold
voltage
High-level threshold
oltage
Threshold differential
voltage
Dead band precision
Symbol
Vref
Line
Load
IOS
Min
2.45
10
Vrovp
6.2
Vref/Ta —
fOSCmax
600
fOSCmin
fOSC/VIN
fOSC/Ta —
fOSC
VTLDB
270
0.87
VTHDB
1.48
VTDB
0.55
IOsource (DB)
VTLCMP
100
0.87
VTHCMP
1.48
VTCMP
0.55
DBdev
–5
Typ Max
2.50 2.55
30 60
30 60
25 —
6.8 7.0
100 —
——
—1
±1 ±3
±5 —
300 330
0.97 1.07
1.65 1.82
0.65 0.75
150 200
0.97 1.07
1.65 1.82
0.65 0.75
0
+5
Unit
V
mV
mV
mA
Test Conditions
IO = 1 mA
4.5 V VIN 40 V
0 IO 10 mA
Vref = 0 V
V
ppm/°C
kHz
Hz
%
4.5 V VIN 40 V
%
–20°C Ta 85°C
kHz
CT = 220 pF, RT = 10 k)
V
Output on duty 0%
V
Output on duty 100%
V
VTH = VTH – VTL
µA
DB pin = 0 V
V
Output on duty = 0%
V
Output on duty = 100%
V
VTH = VTH – VTL
%
Deviation when
VEO = (VTL + VTH)/2,
duty = 50 %
Rev.2.0, Sep.18.2003, page 22 of 33
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