HA16116FP Datasheet, PDF (22/34 Pages) Hitachi Semiconductor – Switching Regulator for Chopper Type DC/DC Converter

HA16116FP/FPJ, HA16121FP/FPJ
Electrical Characteristics (Ta = 25°C, V_IN = 12 V, f_OSC = 300 kHz)
Item
Symbol Min
Reference Output voltage
Vref
2.45
voltage
Line regulation
Line
—
block
Load regulation
Load
—
Output shorting
I _OS
10
current
Vref OVP voltage
Vrovp
6.2
Output voltage
temperature
dependence
∆Vref/∆Ta —
Triangle
Maximum oscillator f_OSCmax
600
wave
frequency
oscillator
Minimum oscillator
f _OSCmin
—
block
frequency
Oscillator frequency ∆f_OSC/∆V_IN —
input voltage stability
Oscillator frequency ∆f_OSC/∆Ta —
temperature stability
Oscillator frequency
Dead band Low-level threshold
adjust block voltage
f _OSC
V_TLDB
270
0.87
High-level threshold
voltage
V_THDB
1.48
Threshold differential ∆V_TDB
voltage
0.55
PWM
comparator
Output source current
Low-level threshold
voltage
I_{Osource (DB)}
V_TLCMP
100
0.87
block
High-level threshold
oltage
V_THCMP
1.48
Threshold differential ∆V_TCMP
voltage
0.55
Dead band precision DBdev –5
Typ
2.50
30
30
25
6.8
100
—
—
±1
±5
300
0.97
1.65
0.65
150
0.97
1.65
0.65
0
Max Unit
2.55 V
60 mV
60 mV
— mA
Test Conditions
I_O = 1 mA
4.5 V ≤ V_IN ≤ 40 V
0 ≤ I_O ≤ 10 mA
Vref = 0 V
7.0 V
— ppm/°C
— kHz
1 Hz
±3 %
—%
4.5 V ≤ V_IN ≤ 40 V
–20°C ≤ Ta ≤ 85°C
330 kHz
1.07 V
C_T = 220 pF, R_T = 10 kΩ)
Output on duty 0%
1.82 V
Output on duty 100%
0.75 V
200 µA
1.07 V
∆V_TH = V_TH – V_TL
DB pin = 0 V
Output on duty = 0%
1.82 V
Output on duty = 100%
0.75 V
+5 %
∆V_TH = V_TH – V_TL
Deviation when
V_EO = (V_TL + V_TH)/2,
duty = 50 %
22