HA16116 Hitachi Semiconductor, HA16116 Datasheet - Page 22

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

HA16116FP/FPJ, HA16121FP/FPJ
Electrical Characteristics (Ta = 25°C, V
Item
Reference
voltage
block
Triangle
wave
oscillator
block
Dead band
adjust block
PWM
comparator
block
22
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 I
Low-level threshold
voltage
High-level threshold
oltage
Threshold differential
voltage
Dead band precision
Symbol
Vref
Line
Load
I
Vrovp
f
f
f
V
V
V
V
DBdev
OS
OSCmax
OSCmin
OSC
Osource (DB)
Vref/ Ta —
f
f
TLDB
THDB
V
TLCMP
THCMP
V
OSC
OSC
TDB
TCMP
/ V
/ Ta —
IN
Min
2.45
—
—
10
6.2
600
—
—
270
0.87
1.48
0.55
100
0.87
1.48
0.55
–5
IN
= 12 V, f
Typ
2.50
30
30
25
6.8
100
—
—
300
0.97
1.65
0.65
150
0.97
1.65
0.65
0
1
5
OSC
Max
2.55
60
60
—
7.0
—
—
1
—
330
1.07
1.82
0.75
200
1.07
1.82
0.75
+5
3
= 300 kHz)
Unit
V
mV
mV
mA
V
ppm/ C
kHz
Hz
%
%
kHz
V
V
V
V
V
V
%
A
Test Conditions
I
4.5 V
0
Vref = 0 V
4.5 V
–20 C
C
Output on duty 0%
Output on duty 100%
DB pin = 0 V
Output on duty = 0%
Output on duty = 100%
Deviation when
V
duty = 50 %
O
V
V
EO
T
= 1 mA
= 220 pF, R
TH
TH
I
= (V
O
= V
= V
V
V
10 mA
TL
Ta
TH
TH
IN
IN
+ V
– V
– V
40 V
40 V
TH
85 C
TL
TL
T
)/2,
= 10 k )