VFQFPN16 데이터 시트보기 (PDF) - STMicroelectronics

부품명

상세내역

일치하는 목록

VFQFPN16

USB compatible battery charger system with integrated power switch for Li-Ion/Li-Polymer

STMicroelectronics 

Electrical characteristics

4

Electrical characteristics

L6924U

TJ = 25 °C, VIN = 5 V, unless otherwise specified.

Table 5. Electrical characteristics

Symbol

Parameter

Test condition

VIN (1)

Operating input voltage

Start up threshold

IIN (1) Supply current

Charging mode (RPRG = 24 kΩ)

Shutdown mode (RPRG = 24 kΩ)

ISINK Current flowing from VOUT

VOUT (1) Battery regulated voltage

Shutdown mode (RPRG = 24 kΩ)

Stand by mode (RPRG = 24 kΩ)

(VIN = 2.5 V < VBATTERY)

IAC

Charge current with AC

adapter input

MODE at GND, RPRG = 24 kΩ

MODE at GND, RPRG = 12 kΩ

IUSB

Charge current with USB

input

MODE at HIGH, ISEL at HIGH,

RPRG-USB = 24 kΩ

MODE at HIGH, ISEL at LOW,

RPRG-USB = 2 4 kΩ

IPRE_AC

Pre-charge current with AC

input

MODE at GND,

RAC = 24 kΩ

IPRE_USB

Pre-charge current with USB MODE at HIGH, ISEL at HIGH

input (high power mode)

RUSB = 24 kΩ

Pre-charge current with USB MODE at HIGH, ISEL at LOW

input (low power mode)

RUSB = 24 kΩ

VPRETH Pre-charge voltage threshold

IENDTH Termination current

REND = 3.3 kΩ

TMAXCH (2) Maximum charging time

CTPRG = 10 nF

R[IPRG] = 24 kΩ

TMAXCH (2)

Maximum charging time

accuracy

CTPRG = 5.6n F

RPRG = 24 kΩ

SDTH

Shutdown threshold high

Shutdown threshold low

ST1,2 Output status sink current Status on

MODE threshold high

MODETH

MODE threshold low

ISELTH

ISEL threshold high

ISEL threshold low

Min.

2.5

4.16

450

905

450

86

41

41

7.6

2.9

12

0.4

0.4

0.4

Typ.

1.8

60

4.2

490

975

490

96

49

49

9.6

3.0

16

3

10

10

Max. Unit

12

V

4.1

V

2.5

mA

80

µA

500

nA

500

nA

4.24

V

525 mA

1045 mA

525

mA

105

56

mA

56

mA

11.4 mA

3.1

V

20

mA

hours

%

2

V

V

mA

1.3

V

V

1.3

V

V

8/37

Doc ID 14716 Rev 2

Share Link: