HA16654 Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics

Номер в каталоге

Компоненты Описание

Список матч

HA16654

PWM Controlled Switching Regulator

Hitachi -> Renesas Electronics 

HA16654A, HA16664A Series

Absolute Maximum Ratings (Ta = 25°C)

Item

Symbol

Rating

Unit

Notes

Power supply voltage

VIN

+40

V

Collector current (Push-pull)

IO

20

mA

Comparator input voltage

VCOM

Vref + 0.3

V

RT input current

I RT

1

mA

Power dissipation

PT

680

mW

1, 2

Operation temperature range

Topr

–20 to +85

°C

Storage temperature range

Tstg

–55 to 125

°C

Notes: 1. Ta ≤ 45°C, if Ta > 45°C, derate by 8.3 mW/°C

2. Tjmax = θj–a • Pcmax + Ta (θj–a:Thermal resistance between junction and atmosphere at set

board use)

The wiring density and the material of the set board must be chosen for thermal conductance of

efficacy board.

Electrical Characteristics

HA16654APS/AFP (Ta = 25°C, VIN = 20 V, CT = 220 pF, RT = 27 kΩ at f 500 kHz)

Voltage Reference

Item

Output voltage

Line regulation

Load regulation

Temperature stability

Short circuit current

Symbol

Vref

Line

Load

VRTC

I OS

Min

4.75

—

—

—

—

10

Typ

5.00

—

10

5

–26

35

Max Unit

Test Condition

5.25 V

100 mV

VIN = 7.3 to 11 V

25

mV

VIN = 11 to 40 V

16

mV

IO = 0 to 10 mA

—

ppm/°C

—

mA

Vref = 0 V

4

Share Link: