SC628A

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)

Tested according to JEDEC standard JESD22-A114-B.

(2)

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

Absolute Maximum Ratings

IN (V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to +6.0

OUT (V). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to +6.0

C1+, C2+ (V) . . . . . . . . . . . . . . . . . . . . . . . -0.3 to (V

OUT

+ 0.3)

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

IN

+ 0.3)

OUT Short Circuit Duration . . . . . . . . . . . . . . . . . Continuous

Recommended Operating Conditions

Ambient Temperature Range (°C) . . . . . . . . -40 < T

A

< +85

IN (V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.0 < V

IN

< 5.5

OUT (V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5 < V

OUT

< 5.25

Thermal Information

Maximum Junction Temperature (°C) . . . . . . . . . . . . . . +150

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

Peak IR Reflow Temperature (10s to 30s) (°C) . . . . . . . +260

Unless otherwise noted, T

A

= +25°C for Typ, -40ºC to +85°C for Min and Max, T

J(MAX)

= 125ºC, V

IN

= 3.0V to 4.2V, C

IN

= C

OUT

= 4.7μF (ESR = 0.03Ω),

C

1

= C

2

= 2.2μF (ESR = 0.03Ω), size code 0603 (1608 metric) for all capacitors

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Supply Specifications

Shutdown Current

I

Q(OFF)

Shutdown, V

IN

= 4.2V

0.1

2

μA

Total Quiescent Current

I

Q

Sleep, EN = V

IN

100

160

μA

Charge pump in 1x mode

3.8

4.65

mA

Charge pump in 1.5x mode

4.6

5.85

Charge pump in 2x mode

4.6

5.85

Fault Protection

Output Short Circuit

Current Limit

I

OUT(SC)

OUT pin shorted to GND

450

mA

Over-Temperature

T

OTP

160

°C

t

FL(MAX)

Flash sink active

0.75

1.00

1.25

s

Charge Pump

Over-Voltage Protection

V

OVP

OUT pin open circuit, V

OUT

= V

OVP

rising threshold

5.3

5.7

6.0

V

Electrical Characteristics