13892 datasheet(23/161 Pages) FREESCALE

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Analog Integrated Circuit Device Data

Freescale Semiconductor

13892

ELECTRICAL CHARACTERISTICS

STATIC ELECTRICAL CHARACTERISTICS

CHARGE PATH REGULATOR (CONTINUED)

Current Limit Tolerance (26)

ICHRG[3:0] = 0001

ICHRG[3:0] = 0100

ICHRG[3:0] = 0110

All other settings

ΔILIM

360

500

400

560

440

620

Start-up Overshoot - Unloaded

BPOS-START

2.0

Configuration

Input Capacitance - CHRGRAW(27)

Load Capacitor - BPSNS(27)

Cable length

CINCHRG

CBP

2.2

3.0

µF

THERMAL

Thermal Warning Lower Threshold

TWL

100

°C

Thermal Warning Higher Threshold

TWH

120

°C

Thermal Warning Hysteresis

TWHYS

3.0

°C

Thermal Protection Threshold

TPT

140

°C

BACKLIGHT LED DRIVERS

Absolute Accuracy - All current settings

Matching - At 400 mV, 21 mA

3.0

Leakage - LEDxDC[5:0] = 000000

1.0

µA

SIGNALING LED DRIVERS

Absolute Accuracy - All current settings

Matching - At 400 mV, 21 mA

Leakage - LEDxDC[5:0] = 000000

1.0

µA

ACTIVE MODE DC

Output Voltage VOUT - (VNOM = 2.775), VINMIN < VIN < VINMAX, ILMIN < IL

< ILMAX

4.4

5.0

5.25

ADC

Conversion Current

1.0

Converter Core Input Range

Single ended voltage readings

Differential readings

-1.2

2.4

1.2

Maximum Input Voltage(28)

Channels ADIN5, ADIN6 and ADIN7

Integral Nonlinearity

3.0

LSB

Differential Nonlinearity

1.0

LSB

Notes

26.

Excludes spread and tolerance due to board and 100 mOhm sense resistor tolerances.

27.

An additional derating of 35% is allowed.

28.

ADIN5, 6 and 7 inputs must not exceed BP voltage.

Table 5. Static Electrical Characteristics

Characteristics noted under conditions -30

°C ≤ TA ≤ 85 °C, GND = 0 V unless otherwise noted. Typical values noted reflect

the approximate parameter means at TA = 25 °C under nominal conditions, unless otherwise noted.

Characteristic

Symbol

Min

Typ

Max

Unit

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