MCP1602T Просмотр технического описания (PDF) - Microchip Technology

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производитель

MCP1602T

(MCP1650 - MCP1653) 750 kHz Boost Controller

Microchip Technology 

6.0 TYPICAL APPLICATION CIRCUITS

l

VIN

3.0V to 4.2V

4.7 µF

10Ω

6 VIN

2 VCC

LX 7

VFB 5

4.7 µH

0.1 µF

ON

OFF

4 AGND PGND 8

1 SHDN PG 3

MCP1602

RPULLUP

VIN

FIGURE 6-1:

Single Li-Ion to 1.5V @ 500 mA Application.

MCP1602

VOUT

1.5V @ 500 mA

4.7 µF

Processor

Reset

VIN

5.0V

4.7 µF

10Ω

0.1 µF

ON

OFF

6 VIN

2 VCC

LX 7

VOUT 5

4 AGND

PGND 8

1 SHDN

PG 3

MCP1602

RPULLUP

VIN

4.7 µH

RTOP

200 kΩ

RBOT

787 kΩ

RCOMP

4.99 kΩ

CCOMP

33 pF

VOUT

1.0V @ 500 mA

4.7 µF

Processor

Reset

FIGURE 6-2:

5V to 1.0V @ 500 mA Application.

VIN

2.7V to 4.5V

4.7 µF

10Ω

0.1 µF

ON

OFF

6 VIN

2 VCC

LX 7

VFB 5

4.7 µH

4 AGND PGND 8

1 SHDN PG 3

MCP1602

RPULLUP

VIN

VOUT

1.2V @ 500 mA

4.7 µF

Processor

Reset

FIGURE 6-3:

3 NiMH Batteries to 1.2V @ 500 mA Application.

© 2007 Microchip Technology Inc.

DS22061A-page 17

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