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FP6861D-Preliminary 0.1-JAN-2012

FP6861D

fitipower integrated technology lnc.

Block Diagram

BIAS

UVLO

Oscillator

Charge

Pump

Thermal

Protection

Gate

Control

Current

Limiting

Output Voltage

Detection

Delay

ENA/B

VIN

VOUTA/B

GND

OCA/B

Shutdown Signal

(ENA/B)

Figure 3. Block Diagram

Absolute Maximum Ratings

● VINA/B, VOUTA/B ----------------------------------------------------------------------------------------------- -0.3V to +6V

● ENA/B ( ENA/B) ------------------------------------------------------------------------------------------------- -0.3V to +6V

● OCA/B --------------------------------------------------------------------------------------------------------------- -0.3V to +6V

● Power Dissipation @ T

SOP-8 ------------------------------------------------------------------------------------------------- +1.14W

● Package Thermal Resistance (θ

SOP-8 ------------------------------------------------------------------------------------------------- +110°C/W

● Junction Temperature ------------------------------------------------------------------------------------------- +150°C

● Lead Temperature (Soldering,10 sec.) --------------------------------------------------------------------- +260°C

● Storage Temperature Range ---------------------------------------------------------------------------------- -65°C to +150°C

Note 1：

Stresses beyond those listed under “Absolute Maximum Ratings" may cause permanent damage to the device.

Recommended Operating Conditions

● Operation Temperature Range (T