Rainbow-electronics MAX16024 Manual do Utilizador descarregar pdf (Página 6)

MAX16023/MAX16024

Battery-Backup Circuits with

Regulated Output Voltage

6 _______________________________________________________________________________________

Typical Operating Characteristics (continued)

= 5V, V

BATT

= 0, I

OUT

= 0, T

= +25°C, unless otherwise noted.)

FALLING TO RESET DELAY

vs. TEMPERATURE

MAX16023 toc07

TEMPERATURE (°C)

DELAY (μs)

6010 35-15

100

-40 85

FALLING 10V/ms

RESET TIMEOUT PERIOD

vs. TEMPERATURE

MAX16023 toc08

TEMPERATURE (°C)

RESET TIMEOUT PERIOD (ms)

6035-15 10

185

190

195

200

210

205

215

220

180

-40 85

NORMALIZED RESET THRESHOLD

vs. TEMPERATURE

MAX16023 toc09

TEMPERATURE (°C)

NORMALIZED RESET THRESHOLD

6010 35-15

0.990

1.005

1.015

1.020

0.985

0.995

1.000

1.010

0.980

-40 85

MAX16024PTBS25+

OUT

= 2.5V

MAXIMUM TRANSIENT DURATION

vs. RESET THRESHOLD OVERDRIVE

RESET THRESHOLD OVERDRIVE (mV)

TRANSIENT DURATION (ms)

MAX16023 toc10

0 200 400 600 800 1000

100

125

150

175

200

RESET OCCURS ABOVE THE CURVE

DROPOUT VOLTAGE

vs. LOAD CURRENT

MAX16023 toc11

LOAD CURRENT (mA)

DROPOUT VOLTAGE (mV)

8040 6020

150

350

450

500

100

300

200

250

400

01007030 5010 90

MAX16024PTBS25+

OUTPUT VOLTAGE

vs. LOAD CURRENT

MAX16023 toc12

LOAD CURRENT (mA)

OUTPUT VOLTAGE (V)

8040 6020

2.42

2.58

2.66

2.70

2.38

2.54

2.34

2.46

2.50

2.62

2.30

01007030 5010 90

MAX16024PTBS25+

OUT

= 2.5V

= -40

= +25

= +85

1 2 3 4 5 6 7 8 9 10 11 ... 16 17

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