SC605EVB datasheet(2/12 Pages) SEMTECH

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 2005 Semtech Corp.

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POWER MANAGEMENT

SC605

Absolute Maximum Ratings

Electrical Characteristics

Absolute Maximum Ratings

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

Electrical Characteristics section is not implied. Exposure to Absolute Maximum rated conditions for extended periods of time may affect device reliability.

Parameter

Symbol

Maximum

Units

Supply Voltage

-0.3 to 6.5

Output Voltage

OUT

-0.3 to 6.5

Pin Voltage - FLASH, CTRL0, CTRL1, ISET, C1-, C2-

-0.3 to V

IN + 0.3

Pin Voltage - C1+, C2+

-0.3 to V

OUT + 0.3

OUT Short Circuit Duration

Indefinite

Thermal Resistance, Junction to Ambient

(JESD51 Standard Method)(1)

°C/W

Operating Ambient Temperature Range

-40 to +85

°C

Junction Temperature Range

-40 to +150

°C

Storage Temperature Range

STG

-65 to +150

°C

IR Reflow Temperature

LEAD

260

°C

ESD Protection Level(2)

ESD

Notes:

1) 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.

2) Tested according to JEDEC standard JESD22-A114-B

Unless otherwise specified: T

A = 25°C for TYP, -40°C to +60°C for MIN and MAX; CIN = 0µF, CBUCKET = COUT = 1.0µF (ESR < 0.1Ω);

IN = 3.0V to 5.25V; VOUT = 2.8V to 4.25V; RISET = 0.5Ω 0.1%.

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Flash Mode -

Output Current

OUT

FLASH high, R

ISET = 0.357W,

3.7V < V

IN < 4.2V, VOUT = 3.7V

(1)

700

FLASH high, R

ISET = 0.5W,

3.3V < V

IN < 4.2V, 2.8V < VOUT < 4.25V

460

500

540

FLASH low, CTRL0 high, CTRL1 high, R

ISET =

0.357W, 3.7V < V

IN < 4.2V, VOUT = 3.4V

(1)

280

Spotlight Mode -

Output Current

OUT

FLASH low, CTRL0 high, CTRL1 high, R

ISET =

0.5W, 3.0V < V

IN < 4.5V, 2.8V < VOUT < 4.5V

170

200

230

FLASH low, CTRL0 low, CTRL1 high, R

ISET =

0.5W, 3.0V < V

IN < 4.5V, 2.8V < VOUT < 4.5V

120

150

180(2)

FLASH low, CTRL0 high, CTRL1 low, R

ISET =

0.5W, 3.0V < V

IN < 4.5V, 2.8V < VOUT < 4.5V

100

130(2)

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