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bq25015

bq25017

SLUS721A – DECEMBER 2006 – REVISED MARCH 2007

ELECTRICAL CHARACTERISTICS (continued)

over operating temperature range (T

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX UNIT

FPWM – bq25015

High-level input voltage

2.0

Low-level input voltage

0.4

FPWM – bq25017

High-level input voltage

1.3

V

Low-level input voltage

0.4

Input bias current

0.01

0.1

µA

ENABLE

High-level input voltage

1.3

V

Low-level input voltage

0.4

Input bias current

0.01

0.1

µA

POWER SWITCH

530

790

Internal P-channel MOSFET

on-resistance

670

930

m

Ω

430

620

Internal N-channel MOSFET

on-resistance

530

740

P-channel leakage current

0.1

1.0

µA

N-channel leakage current

0.1

1.0

P-channel current limit

380

480

670

mA

OSCILLATOR

Switching frequency

0.65

1.00

1.50 MHz

OUTPUT

Reference voltage

bq25015

0.5

Feedback

bq25015 3.6 V

≤ V

–3%

+3%

V

Adjustable output

bq25015

0.7

voltage range

Fixed output

bq25017 3.6 V

≤ V

1.746

1.8

1.854

voltage

(2)

For output voltages

≤ 1.2 V a 22-µF output capacitor value is required to achieve a maximum output voltage accuracy of +3% while

operating in power save mode (PFM).

5

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