AP9221

Document number: DS42177 Rev. 3 - 2

5 of 16

www.diodes.com

May 2021

© Diodes Incorporated

AP9221

Electrical Characteristics (TA = +25°C, VDD = 3.5V, VSS = 0V, R1 = 220Ω, R2 = 1.0kΩ, C1 = 100nF, unless otherwise specified.)

Symbol

Parameter

Condition

Min

Typ

Max

Unit

VCU

Overcharge Detection Voltage

VM = 0V

VCU

- 0.015

VCU

VCU

+ 0.025

V

VCL

Overcharge Release Voltage

VCL ≠ VCU

VCL

- 0.050

VCL

VCL

+ 0.050

V

VCL = VCU

VCL

- 0.015

VCL

VCL

+ 0.025

V

VDL

Overdischarge Detection Voltage

VM = 0V

VDL

- 0.035

VDL

VDL

+ 0.035

V

VDU

Overdischarge Release Voltage

VDU ≠ VDL

VDU

- 0.065

VDU

VDU

+ 0.065

V

VDU = VDL

VDU

- 0.035

VDU

VDU

+ 0.035

V

VDOC

Discharge Overcurrent Detection Voltage

VDD = 3.5V

VDOC

-0.012

VDOC

VDOC

+0.012

V

VSHORT

Load Short-Circuiting Detection Voltage

VDD = 3.5V

VSHORT

-0.050

VSHORT

VSHORT

+0.050

V

VCOC

Charge Overcurrent Detection Voltage

VDD = 3.5V

VCOC

-0.012

VCOC

VCOC

+0.012

V

ICC (Power Down Function)

ICC

Current Consumption During Operation

VDD = 3.5V, VM = 0V

—

3.0

4.5

μA

IPDN

Current Consumption During Power-Down

Mode

VDD = 1.8V, VM Pin Floating

—

—

0.1

μA

ICC (Auto-Wake Up Function)

ICC

Current Consumption During Operation

VDD = 3.5V, VM = 0V

—

3

4.5

μA

IAUTO

Current Consumption During Auto-Wake

Mode

VDD = 1.8V, VM Pin Floating

—

3.5

5.5

μA

RVMD

Resistance Between VM Pin and VDD Pin

VDD = 1.8V, VM = 0V

150

300

500

kΩ

RVMS

Resistance Between VM Pin and VSS Pin

VDD = 3.5V, VM = 1.0V

10

30

50

kΩ

V0CHA

0V Battery Charge Starting Charge Voltage 0V battery charging “available”

1.2

—

—

V

V0INH

0V Battery Charge Inhibition Battery Voltage 0V battery charging “unavailable”

—

—

0.45

V

VOVCHG

Overvoltage Charge Detection Voltage

VDD = 3.5V

6.0

8.0

10.0

V

VOVCHGR Overvoltage Charge Release Voltage

VDD = 3.5V

5.3

7.3

9.3

V

tCU

Overcharge Detection Delay Time

VDD = 3.6 to 4.5V

800

1000

1200

ms

tCUR

Overcharge Release Delay Time

VM = 0V

1.6

2

2.4

ms

tDL

Overdischarge Detection Delay Time

VDD = 3.6V to 2.0V

92

115

138

ms

tDLR

Overdischarge Release Delay Time

VM = 0V

1.6

2

2.4

ms

tDOC

Discharge Overcurrent Detection Delay Time VDD = 3.6V

8

10

12

ms

tDOCR

Discharge Overcurrent Release Delay Time VM = 0V

1.6

2

2.4

ms

tSHORT

Load Short Detection Delay Time

VDD = 3.6V

288

360

432

μs

tCOC

Charge Overcurrent Detection Delay Time

VDD = 3.6V

8

10

12

ms

tCOCR

Charge Overcurrent Release Delay Time

VM = 0V

1.6

2

2.4

ms