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FP6121-3.5-DEC-2013

FP6121

fitipower integrated technology lnc.

Absolute Maximum Ratings

● Supply Input Voltage (VIN) ------------------------------------------------------------------------------------- +6V

● Other Pin Voltage (EN1, EN2, VOUT1, VOUT2) ---------------------------------------------------------- +6V

● Maximum Junction Temperature (T

● Power Dissipation @25ºC, (P

SOT-23-6, TSOT-23-6 --------------------------------------------------------------------------- +0.4W

TDFN-6 (1.6mm

×1.6mm) ----------------------------------------------------------------------- +0.63W

● Package Thermal Resistance, (θ

SOT-23-6,TSOT-23-6 ---------------------------------------------------------------------------- +250ºC/W

TDFN-6 (1.6mm

×1.6mm) ----------------------------------------------------------------------- +160ºC/W

● Storage Temperature Range (T

● Lead Temperature (Soldering, 10 sec.) (T

Note1：Stresses beyond those listed under

“Absolute Maximum Ratings" may cause permanent damage to the device.

Recommended Operating Conditions

● Input Voltage (V

● Operating Temperature Range (T

Block Diagram

Current Limit

Thermal

Shutdown

Error Amp

ON/OFF

Control

Vref

Current Limit

Thermal

Shutdown

Error Amp

ON/OFF

Control

RSEN1

RSEN2

R1

R2

R3

R4

VIN

EN1

EN2

GND

VOUT2

VOUT1

GND

PMOS

PMOS

Vref

Figure 3. Block Diagram of FP6121