HA16114 データシートの表示（PDF） - Renesas Electronics

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HA16114

Switching Regulator for Chopper Type DC/DC Converter

Renesas Electronics 

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 kΩ)

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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