TEA1102T datasheet(5/28 Pages) PHILIPS

Part #	TEA1102T

Description	Fast charge ICs for NiCd, NiMH, SLA and LiIon

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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5 / 28 page

1999 Jan 27

5

Philips Semiconductors

Preliminary speciﬁcation

Fast charge ICs for NiCd, NiMH, SLA and

LiIon

TEA1102; TEA1102T;

TEA1102TS

PINNING

SYMBOL

DESCRIPTION

Vstb

1

standby regulation voltage input

(NiCd and NiMH)

IB

2

charge current setting

GND

3

ground

PSD

4

program pin sample divider

LED

5

LED output

POD

6

program pin oscillator divider

PTD

7

program pin time-out divider

NTC

8

temperature sensing input

MTV

9

maximum temperature voltage

RFSH

10

refresh input/output

FCT

11

fast charge termination and

battery chemistry identiﬁcation

VP

12

positive supply voltage

Vsl

13

switched reference voltage output

OSC

14

oscillator input

PWM

15

pulse width modulator output

VS

16

stabilized reference voltage

LS

17

loop stability pin

AO

18

analog output

Vbat

19

single-cell battery voltage input

Rref

20

reference resistor pin

Fig.2 Pin configuration.

handbook, halfpage

TEA1102

MBH067

1

2

3

4

5

6

7

8

9

10

20

19

18

17

16

15

14

13

12

11

Vstb

Rref

Vbat

Vsl

VP

VS

AO

LS

PWM

OSC

FCT

IB

GND

PSD

LED

POD

PTD

NTC

MTV

RFSH

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TEA1102T Datasheet(PDF) 5 Page - NXP Semiconductors

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