AP2200 datasheet(5/16 Pages) AKM

5 / 16 page

[ AP2200]

MS1462-E-00

Table 4 Electric

characteristics

TA = 25ºC except as otherwise noted

Item

Symbol

Condition

Min

Typ

Max

Unit

DC/DC converter

VOUT voltage

(Note3)

VTGT

TA = 25 ºC, SEL=0

3.96

4.0

4.04

TA = -30 to 85ºC ,

SEL=0

3.92

4.0

4.08

TA = -30 to 85ºC ,

SEL=1

4.75

5.0

5.25

VOUT hysteresis

VTGTHYS

0.16

0.38

0.60

High-side on resistance

RONTOP

0.2

Low-side on resistance

RONBOT

0.1

Switching frequency

fOSC

450

500

550

kHz

Low-side current limit

(Note 2)

ILIM

0.9

1.2

1.5

MPPT circuit

VPM open circuit voltage

ratio

MPP

MPP=VPM/VOC

Open circuit voltage

sampling period

tSH

100

110

Monitoring circuit

No battery detect voltage

VBLOW

1.0

2.5

Low VOUT detect voltage

VOL

2.35

2.65

2.90

Logic I/O

External switch driving

voltage

VOLLC

I=-1uA

GND+0.1

VOHLC

I=1uA

VOUT>VB

VOUT<VB

VOUT-0.45

VB-0.45

Standby input voltage

VILSTB

0.3

VIHSTB

1.0

Output voltage switching

input voltage

(Note 4)

VILSEL

VOUT*0.3

VIHSEL

VOUT*0.7

Control part

Internal regulator voltage

VREG

1.62

1.8

1.98

Operating frequency

fCK

0.9

1.0

1.1

MHz

Pin current

VIN pin current

IVIN

During normal

operation:

VIN<1.2V@ TA >25°C

VIN<1.6V@ TA <25°C

A

VB pin current

IVB

LC=H/L

A

Internal pull-down resistance

STBY pin

RPDSTBY

0.5

1.5

MΩ

SEL pin

RPDSEL

0.5

1.5

MΩ

Note 1:

The voltage is based on the ground pin.

Note 2:

Not tested in mass production.

Note 3:

Only tested at TA = 25ºC in mass production.

Note 4:

Connect the SEL pin to the VOUT or the GND pin.

ELECTRIC CHARACTERISTICS

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