IR2154 Просмотр технического описания (PDF) - International Rectifier

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IR2154

SELF-OSCILLATING HALF-BRIDGE DRIVER

International Rectifier 

IR2154

Recommended Component Values

Symbol

RT

CT

Component

Timing resistor value

CT pin capacitor value

1000000

IIRR22115534RRTT vvss FFrreeqquueennccyy

Min.

10

330

Max.

—

—

Units

kΩ

pF

100000

10000

1000

100

330pf

470pF

1nF

2.2nF

4.7nF

10nF

CT Values

10

10

100

1000

10000

100000

1000000

RT (ohms)

Electrical Characteristics

VBIAS (VCC, VBS) = 12V, CL = 1000 pF, CT = 1 nF and TA = 25°C unless otherwise specified. The VIN, VTH and IIN

parameters are referenced to COM. The VO and IO parameters are referenced to COM and are applicable to the

respective output leads: HO or LO.

Low Voltage Supply Characteristics

Symbol Definition

VCCUV+

VCCUV-

VCCUVH

IQCCUV

IQCC

VCLAMP

Rising VCC undervoltage lockout threshold

Falling VCC undervoltage lockout threshold

VCC undervoltage lockout Hysteresis

Micropower startup VCC supply current

Quiescent VCC supply current

VCC zener clamp voltage

Min.

8.1

7.2

0.5

—

—

14.4

Typ.

9.0

8.0

1.0

75

500

15.6

Max.

9.9

8.8

1.5

150

950

16.8

Units Test Conditions

V

µA

VCC ≤ VCCUV-

V

ICC = 5mA

3

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