TEA1202 datasheet(3/24 Pages) PHILIPS

부품명	TEA1202

상세설명	Battery power unit

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제조업체	PHILIPS [NXP Semiconductors]

홈페이지	http://www.nxp.com

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3 / 24 page

2000 Jun 08

3

Philips Semiconductors

Objective speciﬁcation

Battery power unit

TEA1202TS

QUICK REFERENCE DATA

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

DC/DC converter

UPCONVERSION

VI(up)

input voltage

VI(start)

−

5.50

V

VO(up)

output voltage

VO(uvlo)

−

5.50

V

VI(start)

start-up input voltage

IL < 10 mA

0.93

0.96

1.00

V

DOWNCONVERSION

VI(dwn)

input voltage

VO(uvlo)

−

5.50

V

VO(dwn)

output voltage

1.30

−

5.50

V

CURRENT LEVELS

Iq

quiescent current

−

110

−µA

Ishdwn

current in shut-down mode

0

2

10

µA

ILX(max)

maximum continuous current at

pins LX1 and LX2

Tamb =80 °C

−−

1.0

A

∆I

lim

current limit deviation

Ilim set to 1.0 A

upconversion

−12

−

+12

%

downconversion

−12

−

+12

%

POWER MOSFETS

RDSon(N)

drain-to-source on-state

resistance NFET

Tj =27 °C

−

110

−

m

Ω

RDSon(P)

drain-to-source on-state

resistance PFET

Tj =27 °C

−

125

−

m

Ω

EFFICIENCY

η

efﬁciency upconversion

VI = 1.2 V; VO up to 3.3 V

IL =1mA

−

66

−

%

IL =10mA

−

81

−

%

IL = 100 mA

−

85

−

%

TIMING

fsw

switching frequency

PWM mode

480

600

720

kHz

fi(sync)

synchronization clock input

frequency

6

1320MHz

tstart

start-up time

−

10

−

ms

Low dropout voltage regulators

VLDO

output voltage range

VLDO <V4 + 0.4 V

1.30

−

5.50

V

Vdropout

dropout voltage

ILDO =50mA

−−

75

mV

ILDO(max)

maximum output current

in regulation

−

50

−

mA

RDSon

drain-to-source on-state

resistance

VFB1,2 >2V; Tj =27 °C

−

200

−

m

Ω

General characteristics

Vref

reference voltage

1.165

1.190

1.215

V

유사한 부품 번호 - TEA1202

제조업체	부품명	데이터시트	상세설명
NXP Semiconductors	TEA1200TS	104Kb / 24P	0.95 V starting DC-to-DC converter with low battery indicator 2002 May 14
	TEA1201TS	108Kb / 24P	0.95 V starting basic power unit 2002 Jun 06
	TEA1204	109Kb / 20P	High efficiency DC/DC converter 1998 Mar 02
	TEA1204T	109Kb / 20P	High efficiency DC/DC converter 1998 Mar 02
	TEA1205	107Kb / 16P	High efficiency DC/DC converter 1998 Mar 24

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