HA17524P データシートの表示（PDF） - Hitachi -> Renesas Electronics

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HA17524P

Switching Regulator Controller

Hitachi -> Renesas Electronics 

HA17524P/FP

Electrical Characteristics (VCC = 20 V, f = 20 kHz, Ta = 25°C)

Item

Symbol Min

Regulator Output voltage

VREF

4.6

Input regulation

δVOLine

—

Ripple rejection

RREJ

—

Output regulation δVOLoad

—

Output voltage

δVO /δTa —

change with

—

output temperature

Typ

Max Unit

5.0

5.4 V

10

30 mV

66

— dB

20

50 mV

0.3

1.0 %

0.4

1.36 %

Error

amplifier

Oscillator

Short-circuit output IOS

current (Note)

Input offset voltage VIO

Input bias current II

Open-loop voltage AVD

gain

Common-mode

VCM

input voltage range

Common-mode

Rejection ratio

CMR

Unity-gain

BW

bandwidth

Output swing

VOPP

OSC frequency f

—

100

—

2

—

2

—

60

1.8 to 3.4 —

—

70

—

3

0.5

—

—

450

— mA

10 mV

10 µA

— dB

—V

— dB

— MHz

3.8 V

— kHz

Standard deviation ∆ f

—

of frequency

5

—%

Frequency stability δfLine

—

δf/δTa

—

—

1.0 %

5.0

10 %

—

5.0

13.6 %

Output amplitude V3(peak)

—

Output pulse width TP

—

Comparator Maximum duty

Dmax

45

cycle

3.5

—V

0.5

— µs

—

—%

Threshold voltage Vth 0

—

1.0

—V

Vth max —

3.5

—V

Input bias current II

—

–1

— µA

Note: Duration of the short-circuit should not exceed one second.

Test Conditions

VCC = 8 to 40 V

f = 120 Hz

Iout = 0 to 20 mA

Ta = 0 to +70°C

Ta = –20 to +75°C

VREF = 0

VIC = 2.5 V

VIC = 2.5 V

Ta = 25°C

CT = 0.001 µF,

RT = 2 kΩ

VCC = 8 to 40 V,

RT = 1.8 to 100 kΩ,

C = Const

VCC = 8 to 40 V

Ta = 0 to +70°C

Ta = –20 to +75°C

Pin 3

CT = 0.01 µF, Pin 3

Duty cycle = 0

Duty cycle = max

12

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