SC908

3

Exceeding the above specifications may result in permanent damage to the device or device malfunction. Operation outside of the parameters

specified in the Electrical Characteristics section is not recommended.

NOTES:

(1)

All absolute maximum ratings are with respect to DGND unless otherwise noted.

(2)

V

SRC

= larger of V

BAT

and V

VSYS

(3)

Continuous

(4)

Peak

(5)

Tested according to JEDEC standard JESD22-A114-B.

(6)

Calculated from package in still air, mounted to 3 x 4.5 (in), 4 layer FR4 PCB with thermal vias under the exposed pad per JESD51 standards.

VAD (V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to +28.0

BAT, VSYS, CHRGB, FLTB, LBATB (V) . . . . . . . . . . -0.3 to +5.5

CPB (V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to V

SRC

SLX, LVIN, LEN, SEN (V) . . . . . . . . . . . . . . . . . . . . . . . V

BAT

+ 0.3

LVOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V

LVIN

+ 0.3

AGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to +0.3

PGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -1.0 to +0.3

Pin Voltage — All Other Pins (V) . . . . . . . . . . . . -0.3 to +6.5

BAT Output Current (A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

BAT Short Circuit Duration (s) . . . . . . . . . . . . . . . .Continuous

Total Power Dissipation (W) . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Recommended Operating Conditions

Ambient Temperature Range (°C) . . . . . . . . . . . . . -40 to +85

Charger Input Voltage Range (V) . . . . . . . . . . . . 4.45 to 7.05

LDO Regulator Input Voltage Range (V) . . . . . . . . 2.2 to V

BAT

Switching Regulator Input Voltage (V) . . . . . . . . . . . . . . . V

BAT

Thermal Information

Junction Temperature Range (°C) . . . . . . . . . . . . .-40 to +150

Storage Temperature Range (°C) . . . . . . . . . . . . -65 to +150

IR Reflow Temperature (°C) . . . . . . . . . . . . . . . . . . . . . . . . +260

Test Conditions: V

VAD

= 4.75V to 5.25 V; V

BAT

= 3.7V; V

LEN

= V

VAD

; Typ values at 25°C; Min and Max at -40°C < T

A

< 85°C, unless specified.

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Charger

VAD Input Voltage

VAD

OP

(1)

Operating Voltage

4.45

5

7.05

V

VAD

UVLO-R

UVLO Rising Threshold

4.05

4.25

4.45

V

VAD

UVLO-F

UVLO Falling Threshold

3.8

4

4.2

V

VAD

UVLO-H

UVLO Hysteresis

(VAD

UVLO-R

- VAD

UVLO-F

)

150

mV

VAD

OVP-R

OVP Rising Threshold

7.5

7.80

V

VAD

OVP-F

OVP Falling Threshold

7.05

7.3

V

VAD

OVP-H

OVP Hysteresis

(VAD

OVP-R

- VAD

OVP-F

)

50

mV

lleak

BAT

V

VAD

=V

SEN

=V

LEN

=0V, V

BAT

=4.2V

0.1

2

μA

Electrical Characteristics