HA16120FP HITACHI [Hitachi Semiconductor], HA16120FP Datasheet - Page 21

• Manufacturer Part Number: HA16120FP
• Description: Switching Regulator for Chopper Type DC/DC Converter
• Manufacturer: HITACHI [Hitachi Semiconductor]

Electrical Characteristics (Ta = 25°C, V
Item
Voltage
reference
section
Sawtooth
oscillator
section
Dead-band
adjustment
section
PWM
comparator
section
Note:
1. Resistors connected to ON/OFF pin:
390 k
Output voltage
Line regulation
Load regulation
Short-circuit output
current
Vref overvoltage
protection threshold
Temperature stability
of output voltage
Vref adjustment
voltage
Maximum frequency
Minimum frequency
Frequency stability
with input voltage
Frequency stability
with temperature
Oscillator frequency
Low level threshold
voltage
High level threshold
voltage
Threshold difference
Output source current Isource
Low level threshold
voltage
High level threshold
voltage
Threshold difference
2 k
10
12
13
V
TM pin
ON/OFF pin
IN
pin
Symbol
Vref
Line
Load
I
Vrovp
V
fmax
fmin
f
V
V
V
V
OS
OSC
Vref/ Ta —
ADJ
f/f
f/f
TL
TH
V
TL
TH
V
TH
TH
01
02
HA16114P/PJ/FP/FPJ, HA16120FP/FPJ
Min
2.45
—
—
10
6.2
1.225 1.25 1.275 V
600
—
—
—
90
0.9
1.5
0.5
170
0.9
1.5
0.5
IN
= 12 V, f
Typ Max
2.50 2.55
2
30
24
6.8 7.4
100 —
—
—
100 110
1.0 1.1
1.6 1.7
0.6 0.7
250 330
1.0 1.1
1.6 1.7
0.6 0.7
1
5
60
60
—
—
1
—
3
OSC
= 100 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
(f
–20 C
(f
R
C
Output duty cycle:
0% on
Output duty cycle:
100% on
DB pin: 0 V
Output duty cycle:
0% on
Output duty cycle:
100% on
O
01
02
V
V
T
T
= 1 mA
= 10 k
= 1300 pF
TH
TH
= (fmax + fmin)/2)
= (fmax + fmin)/2)
I
O
= V
= V
V
V
10 mA
Ta
TH
TH
IN
IN
– V
– V
40V
40 V
85 C
TL
TL
Notes
1
21