CS2001 datasheet(5/8 Pages) ONSEMI

部品番号	CS2001

部品情報	1.2 A Switching Regulator, and 5.0 V, 100 mA Linear Regulator with RESET

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CS2001

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PACKAGE PIN DESCRIPTION (continued)

PACKAGE PIN #

FUNCTION

PIN SYMBOL

SO–20L

FUNCTION

PIN SYMBOL

13

VCHG

Switched cap voltage tripler output.

14

GND5

Ground.

15

GND6

Ground.

16

GND7

Ground.

17

GND8

Ground.

18

NERD

No energy reserve detected output.

19

RESETB

Reset output.

20

VOUT

Linear regulator output.

VER

VFB

COMP

IBIAS

CPUMP

VBAT

NERD

RESETB

VOUT

SWSD

GND

VSW

VCHG

+

–

+

–

+

–

+

–

+

–

+

–

VREF

VCC

VREF

VCC

VREF

VCC

Oscillator

Bandgap

Reference

Over

Temperature

VREF

0.25 V

VFB/CPUMP

Short

Detect

Switcher

Error Amp

Preregulator

Switcher

Comp

VREF

Logic

Base

Drive

Voltage

Tripler

1.2 A

Current

Sense Amp

Switcher

Shutdown

Comp

0.5

× VCC

7.25 V

Low

Battery

Detect

Linear

Error Amp

Logic

Current

Limit

Reset

VER

Detect

100 mA

No Battery

Drive

Figure 2. Block Diagram

VCC

1.25 V

同様の部品番号 - CS2001

メーカー	部品番号	データシート	部品情報
Fujitsu Component Limit...	CS200	603Kb / 2P	65nm CMOS Technology
Fujitsu Component Limit...	CS200	983Kb / 2P	65nm CMOS Standard Cell
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	CS2000-CP	301Kb / 36P	Fractional-N Clock Synthesizer & Clock Multiplier

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