MIC2169B(2009) Ver la hoja de datos (PDF) - Micrel

Número de pieza

componentes Descripción

Fabricante

MIC2169B
(Rev.:2009)

500kHz PWM Synchronous Buck Control IC

Micrel 

Micrel, Inc.

Typical Application

VIN = 5V to 12V

100µF

SD103BWS

10µF

0.1µF

10µF

150pF 100nF

1µF

VDD

BST

CS

VIN

HSD

MIC2169B

VSW

COMP/EN

LSD

FB

GND EP

IRF7821

1.0µH

IRF7821

1000pF

MIC2169B Adjustable Output 500kHz Converter

MIC2169B

3.3V

330µF x 2

100

95

90

85

80

75

70

65

60

55

50

0

MIC2169B Efficienc

VIN = 5V

VOUT = 3.3V

2 4 6 8 10 12 14 16

ILOAD (A)

June 2009

2

M9999- 060309-A

(408) 944-0800

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