PM6613N datasheet(10/30 Pages) STMICROELECTRONICS

tên linh kiện	PM6613N

Giải thích chi tiết về linh kiện	2 to 4-cell Li-Ion, Li-FePO4 battery charger with SMBus interface, N-channel RBFET and BATFET MOSFET selectors

PDF	30 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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10 / 30 page

Electrical characteristics

PM6613N

10/30

DocID024974 Rev 3

IADP_SRC

IACP + IACN source current

VSENSE =

= ACP- ACN = 0

525

Battery current sense amplifier

IBATT_G

Current sense amplifier gain

IBATT_G_ERR

Current sense amplifier gain

error

-10

+10

IBATT_SRC

ISRP + ISRN source current

VSENSE =

= SRP- SRN = 0

525

Light load comparator

ILL

Light load average current

falling threshold for

asynchronous working mode.

Low-side MOSFET turned on

only when ICHG > ILL

AM[1:0]=0x0

0.25

0.45

0.65

AM[1:0]=0x1

0.70

0.90

1.10

AM[1:0]=0x2

1.10

1.30

1.50

AM[1:0]=0x3

1.50

1.70

1.90

ILL_hys

ILL hysteresis

255

280

305

B2B

IB2B

B2B pull-down current

ACOK = ‘0’

DCIN = 5 V

1.9

2.3

2.7

VB2B_LOW

B2B rising threshold to enable

charge

4.4

5.6

VB2B_LOW_H

VB2B_LOW hysteresis

300

450

600

ILIM comparator

VILIM_FALL

ILIM falling threshold for

disabling charge

VILIM_RISE

ILIM rising threshold for

enabling charge

115

Battery fault comparators

VBATT_LOW

Battery voltage rising

threshold for enabling charge

2.45

2.55

2.65

VBATT_LOW_HIS

VBATT_LOW comparator

hysteresis

100

115

VBATT_OV

Battery overvoltage rising

threshold as difference

between SRN voltage and

CHRG_VOLT register value

Li- Ion

120

170

220

mV/cell

LiFePO4

100

140

170

Table 5. Electrical characteristics (continued)

Symbol

Parameters

Test conditions

Min.

Typ.

Max.

Unit

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