HA17384 Ver la hoja de datos (PDF) - Hitachi -> Renesas Electronics

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HA17384

High Speed Current Mode PWM Control IC for Switching Power Supply

Hitachi -> Renesas Electronics 

HA17384SPS/SRP, HA17384HPS/HRP, HA17385HPS/HRP

Product Line-up

Package

DILP8 (DP-8)

HA17384SPS

HA17384HPS

HA17385HPS

SOP8 (FP-8DC)

HA17384SRP

HA17384HRP

HA17385HRP

Additional Function

TSD

(Thermal shut-

down protection)

OVP

(Over voltage

protection)

—

—

r

r

r

r

UVL Power Supply

Threshold Voltage

VTH UVL (V) Typ

16.0

VTL UVL (V) Typ

10.0

8.4

7.6

Pin Arrangement

COMP 1

FB 2

CS 3

RT/CT 4

8 Vref

7 VIN

6 OUT

5 GND

(Top view)

Pin Function

Pin No.

Symbol

Function

Note

1

COMP

Error amplifier output pin

2

FB

Inverting input of error amp./OVP input pin

1

3

CS

Current sensing signal input pin

4

RT/CT

Timing resistance, timing capacitance connect pin

5

GND

Groung pin

6

OUT

PWM Pulse output pin

7

VIN

Power supply voltage input pin

8

Vref

Reference voltage 5V output pin

Note: 1. Overvoltage protection (OVP) input is usable only for the HA17384H and HA17385H.

3

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