2

 2007 Semtech Corp.

SC805A

www.semtech.com

POWER MANAGEMENT

Parameter

Symbol

Maximum

Units

VCC, VCCIL, EN/NTC to GND

-0.3 to 7.0

V

VOUT, NOBAT, IPRGM, CHRGB, ITERM, RTIME to GND

-0.3 to +6.0

V

Power Dissipation

MLP (Derate 20mW/ °C above 85°C)

P

D

2

W

Thermal Impedance, Junction to Case

θ

JA

°C/W

Junction Temperature

T

J

150

°C

Operating Ambient Temperature Range

T

A

-40 to +85

°C

Peak IR Reflow Temperature, Soldering 20s-40s

T

PKG

260

°C

Storage Temperature Range

T

STG

-65 to 150

°C

V

Continuous

A

I

I

OUT_TOT

1

A

Parameter

Symbol

Condition

25°C

TA

(-40°C to +85°C)

Units

Min

Typ

Max

Min

Max

Input Voltage

5

3.5

5.9

V

Operating Current

ICC

DIS

Shutdown Mode, EN = 0

0.1

1

µA

ICC

CHG

Charging Mode

CHRGB, ITERM,

IPRG = 0µA

1.2

1.55

mA

Battery Leakage

Current

Ileak

BAT

VCC = 0V

0.1

1

µA

Regulated Voltage

VBAT

Vbat load = 75mA

4.20

4.16

4.24

V

Battery Pre-Charge

Current

IPREQ

ITERM Resistor = 3.01k

50

44

54

mA

Battery Termination

Current

ITERMQ

50

44.5

53.6

Notes:

() Calculated from package in still air, mounted to 3” to 4.5”, 4 layer FR4 PCB with thermal vias under the exposed pad per JESD5 standards.

Absolute Maximum Rating

Electrical Characteristics

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

in the Electrical Characteristics section is not implied.

Unless otherwise noted: VCC = 4.75V - 5.25V.