33394 datasheet(9/44 Pages) FREESCALE

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33394

MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA

3. ELECTRICAL CHARACTERISTICS (–40

°C ≤ TA ≤ +125°C; +4.0 V ≤ VBAT ≤ +26.5 V using the 33394 typical application

circuit – see Figure 1, unless otherwise noted.)

Characteristic

Symbol

Min.

Typ.

Max.

Unit

DC CHARACTERISTICS:

VDDH

VDDH Output Voltage, IVDDH = –400 mA;

VDDH

4.9

5.0

5.1

VDDH Load Regulation, VBAT = 13.3 V; IVDDH = 0 to –400 mA;

LoadRgVDDH

–40

VDDH Line Regulation, VBAT = 4.0 V to 26.5 V; IVDDH = –400 mA;

LineRgVDDH

–20

VDDH Drop Out Voltage, VPRE – VDDH, IVDDH = –400 mA;

Decrease VBAT until Resets asserted

VDOV

450

VDDH Output Current, VBAT = 4.0 V to 26.5 V

IVDDH

–400

VDDH Short Circuit Current, VDDH = 0 V

ISC

–750

–440

VDDH Maximum Allowed Feedback Current

(Note 1)

(Power Up Sequence Guaranteed)

(Note 2)

135

µA

VDDH Reset Voltage, Range of VDDH where Resets must remain

asserted

VVDDH_HRST

0.5

4.8

Thermal Shutdown Junction Temperature

(Note 1)

TSDIS

150

190

°C

Thermal Shutdown Hysteresis

(Note 1)

TSHYS

5.0

°C

VDD3_3

VDD3_3 Output Voltage, IVDD3_3 = –120 mA;

VDD3_3

3.21

3.3

3.36

VDD3_3 Load Regulation, VBAT = 13.3 V; IVDD3_3 = 0 to –120 mA

LoadRgVDD3

–40

VDD3_3 Line Regulation, VBAT = 4.0V to 26.5V; IVDD3_3 = –120mA

LineRgVDD3

–20

VDD3_3 Drop Out Voltage, VPRE – VDD3_3

IVDD3_3 = –120 mA; Decrease VBAT until Resets asserted

VDOV

2.04

VDD3_3 Output Current, VBAT = 4.0 V to 26.5 V

IVDD3_3

–120

VDD3_3 Short Circuit Current, VDD3_3 = 0 V

ISC

–320

–130

VDD3_3 Maximum Allowed Feedback Current

(Note 1)

(Power Up Sequence Guaranteed)

(Note 2)

135

µA

VDD3_3 Reset Voltage

Range of VDD3_3 where Resets must remain asserted

VVDD3_HRST

0.5

3.1

Thermal Shutdown Junction Temperature

(Note 1)

TSDIS

150

190

°C

Thermal Shutdown Hysteresis

(Note 1)

TSHYS

5.0

°C

VDDL

VDDL Feedback Reference Voltage, pin VDDL_FB

IVDDL_B = 0 to –40 mA

VDDLREF

1.242

1.267

1.292

VDDL Load Regulation, VBAT = 13.3 V; IVDDL_B = 0 to –40 mA

LoadRgVDDL

–1.6

VDDL Line Regulation

VBAT = 4.0 V to 26.5 V; IVDDL_B = –40 mA

LineRgVDDL

–0.8

0.8

VDDL Drop Out Voltage, VPRE – VDDL

IVDDL = –400 mA; VBAT decreases until Resets asserted

VDOV

1.3

VDDL Reset Voltage,

(Note 1)

Range of VDDL where Resets must remain asserted

VVDDL_HRST

0.5

VDDL

–5%

VDDL Susceptibility to Feeding Back

(Note 3)

(Power Up Sequence Guaranteed)

VDDLREF

0.187

VDDL_B Drive Output Current, VBAT = 7.5V to 26.5V

IVDDL_B

–40

VDDL_B Drive Short Circuit Current

VDDL_B = 0V, VBAT = 7.5V to 26.5V

IscVDDL_B

–100

–45

VDDL_X Drive Output Current, VBAT = 4.0 V to 6 V

IVDDL_B

–40

VDDL_X Drive Short Circuit Current, VDDL_X = 0V, VBAT = 4.0V to 6V

IscVDDL_X

–100

–45

VDDL Feedback VDDL_FB Input Current, VDDL_FB = 5.0 V

IVDDL_FB

2.0

µA

NOTE:

1. Guaranteed by design but not production tested.

2. Maximum allowed current flowing back into the regulator output.

3. Voltage fed back into the VDDL output, which still guaranties proper Power Up sequencing.

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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