TC170 View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

TC170

CMOS Current Mode PWM Controller

Microchip Technology 

TC170

TC170 ELECTRICAL SPECIFICATIONS (CONTINUED)

Electrical Characteristics: VIN = 16V, RO = 24kΩ, CO = 1nF, TA = 25°C, unless otherwise noted.

Symbol

Parameter

Min

Typ

Max

Units

Test Conditions

Output Stage

VDD

Output Voltage

VOL

Output Low Level

VOL

Output Low Level

VOH

Output High Level

VOL

Output High Level

tR

Output Rise Time

tF

Output Fall Time

Undervoltage Lockout

Start-Up

Threshold Hysteresis

Supply

IS

Standby Supply Current

VIN – 0.5 VIN

VDD – 1V

VDD – 4V

50

50

VIN + 0.5

0.4

2

150

150

V

V

V

V

V

nsec

nsec

Pin 13

ISINK = 20mA

ISINK = 100mA

ISOURCE = 20mA

ISOURCE = 100mA

CL = 1000pF

CL = 1000pF

7.15

7.7

8.25

0.5

0.75

1

V Threshold

V

2.7

3.8

mA

DS21395B-page 4

© 2002 Microchip Technology Inc.

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