HA16120 RENESAS [Renesas Technology Corp], HA16120 Datasheet - Page 21

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

HA16114P/PJ/FP/FPJ, HA16120FP/FPJ
Electrical Characteristics
(Ta = 25°C, V
Item
Voltage
reference
section
Sawtooth
oscillator
section
Dead-band
adjustment
section
PWM
comparator
section
Note:
Rev.2.0, Sep.18.2003, page 21 of 37
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
Low level threshold
voltage
High level threshold
voltage
Threshold difference
2 k
IN
= 12 V, f
OSC
10
12
13
= 100 kHz)
V
TM pin
ON/
IN
pin
OFF
Symbol
Vref
Line
Load
I
Vrovp
∆Vref/∆Ta
V
fmax
fmin
∆f/f
∆f/f
f
V
V
∆V
Isource
V
V
∆V
OS
OSC
ADJ
TL
TH
TL
TH
TH
TH
01
02
pin
Min
2.45
—
—
10
6.2
—
1.225
600
—
—
—
90
0.9
1.5
0.5
170
0.9
1.5
0.5
Typ
2.50
2
30
24
6.8
100
1.25
—
—
±1
±5
100
1.0
1.6
0.6
250
1.0
1.6
0.6
Max
2.55
60
60
—
7.4
—
1.275
—
1
±3
—
110
1.1
1.7
0.7
330
1.1
1.7
0.7
Hz
Unit
V
mV
mV
mA
V
ppm/°C
V
kHz
%
%
kHz
V
V
V
µA
V
V
V
Test Conditions
I
4.5 V ≤ V
0 ≤ I
Vref = 0 V
4.5 V ≤ V
(f
–20°C ≤ Ta ≤ 85°C
(f
R
C
Output duty cycle:
0% on
Output duty cycle:
100% on
∆V
DB pin: 0 V
Output duty cycle:
0% on
Output duty cycle:
100% on
∆V
O
01
02
T
T
= 1 mA
= 10 kΩ
= 1300 pF
TH
TH
= (fmax + fmin)/2)
= (fmax + fmin)/2)
O
= V
= V
≤ 10 mA
TH
TH
IN
IN
– V
– V
≤ 40V
≤ 40 V
TL
TL
Notes
1