TSM007ID Просмотр технического описания (PDF) - STMicroelectronics

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Компоненты Описание

производитель

TSM007ID

Primary PWM Controller

STMicroelectronics 

TSM007

1 Block Diagram

Block Diagram

Vin

50µA

2 Brnout

Vin

725µA

1 Comp

3 CS

Vref

400µA

4 CT

CT

1mA

Vref

10µA

8 SS

Css 4mA

Internal UVLO

Standby

Vref

Brown_Out

2R

1V

Comp_Cs

R

LEB

Comp_Osc

Cs_Latch

RQ

S !Q

Start up_Latch

RQ

S !Q

Vref_Status

28V

Vin 7

Out 6

Gnd 5

Soft start

PIN DESCRIPTION

Name

Pin

COMP

1

BRNOUT

2

CS

3

CT

4

GND

5

OUT

6

VIN

7

SS

8

Type

Analog input

Analog input

Analog input

Timing capacitor

Power supply

Analog output

Power supply

Timing capacitor

Function

Current comparator for current mode control.

Undervoltage.

Current sense.

Sets the oscillator frequency.

Signal ground.

Totem pole output to direct drive a power MOSFET.

Supply input voltage.

Soft start.

2/12

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