AIC1341CS 查看數據表（PDF） - Analog Intergrations

零件编号

产品描述 (功能)

比赛名单

AIC1341CS

High Performance, Triple-Output, Auto-Tracking Combo Controller

Analog Intergrations 

AIC1341

n TYPICAL PERFORMANCE CHARACTERISTICS (Continued)

VOUT1

5A to 12A Load Step

2.0VDC

Fig.4 Transient Response of PWM Output

VOUT3 (2mV/div)

1A to 2A Load Step

Fig.5 Transient Response of Linear Controller

n BLOCK DIAGRAM

FB3

GATE3

GATE2

FB2

+

+

0.3V

+

+

1.26V

INHIBIT

10uA

SS

4V

3.6V -

+

-

0.2V +

20uA

LUV OC1

SQ

R

SQ

R

SLOW DISCHARGE

FAST DISCHARGE

70K

5V

SD

VIN2

VCC

+

9.5V

LUV

+

2.6V

+

1.3V

200uA

POR

COUNT 3

R

SQ

R

POR

1.3V

SS

+

ERROR AMP

OC1

+

VCC

+

GATE CONTROL

PWM COMP

200KHz

OSCILLATOR

VCC

FB1

COMP1

OCSET

PHASE

UGATE

LGATE

PGND

GND

7

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