DA9313 datasheet(15/55 Pages) RENESAS

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DA9313

High Efficiency Dual Cell Switched Capacitor Divider

Datasheet

Revision 3.6

16-Jun-2023

CFR0011-120-00

15 of 55

Parameter

Description

Conditions

Min

Typ

Max

Unit

fSW_PVC

Power voltage converter

switching frequency

Fixed frequency mode

500

kHz

ηpeak

Power converter peak

efficiency

VDD = 7.4 V

fixed frequency mode /

auto. frequency mode

ηPVC

Power voltage converter

efficiency

VDD = 7.4 V

IOUT = 30 mA to 3 A,

auto. frequency mode

97.5

ηPVC

Power voltage converter

efficiency

VDD = 7.4 V

IOUT = 500 mA to 8 A,

fixed frequency mode

IOUT = 10 mA to 5.5 A

auto. frequency mode

ηPVCMS

Power voltage converter

efficiency (master/slave)

VDD = 7.4 V

IOUT = 1 A to 15 A,

fixed frequency mode

IOUT = 10 mA to 10 A

auto. frequency mode

IQ_PVC

PVC quiescent current

VDD = 7.4 V

no load

auto. frequency mode

µA

Note 1

Effective capacitance must be CFLY

≥ 18 µF @ 5 V, IRMS = 8 A

7.4

VCORE

Table 8: VCORE Characteristics

Unless otherwise noted, the following is valid for TJ = -40 ºC to +125 ºC, VDD = 5 V to 10.5 V

Parameter

Description

Conditions

Min

Typ

Max

Unit

VDD

Supply voltage

VDD = VBAT

5.0

10.5

VO_VCORE

Output voltage @

VCORE

4.0

IO_VCORE

Max load on VCORE

VO_VCORE_ACC

Accuracy of output

voltage at VCORE

-5

CO_VCORE

External output

capacitance @

VCORE (Note 1)

Including voltage and

temperature coefficient

2.2

µF

Note 1

Effective external capacitance should be min 0.5

μF, max 1.3 μF and is typically 1.0 μF.

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