EC3207

1.5MHz,1.4A, Synchronous

Step Down DC/DC Converter

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5D01N-Rev.F001

Pin Configuration

Absolute Maximum Ratings

(TA = 25°C Unless otherwise noted )

Parameter

Symbol

Value

Units

Input Voltage

-0.3~+6.5

V

EN, FB, SW Pin Voltage

V

Thermal Resistance (Junction to Ambient)

250

°C/W

Thermal Resistance (Junction to Case)

90

°C/W

Operating Junction Temperature

-40~+85

°C

Storage Temperature

-65 to +150

°C

Note: Exceeding these ratings could cause damage to the device. All voltages are with respect to Ground.

Currents are positive into, negative out of the specified terminal.

IN

=3.6V unless otherwise noted)

Parameter

Symbol

Test Condition

Min

Typ

Max

Units

Input Voltage Range

-40~85℃

2.5

6.0

V

Feedback Voltage

0.588

0.6

0.612

V

0.585

0.6

0.615

V

EN Threshold High

-40℃~+85℃

1.5

0μ F

L=2.2

μ H

V

EN Threshold Low

-40℃~+85℃

0.4

V

Peak Inductor Current

1.4

A

EN Input Current

±0.01

1

uA

Reference Voltage Line

Regulation

△V

FB

0.04

%/V

Quiescent Current

Hysterisis

30

uA

Shutdown Current

1

uA

Oscillator Frequency

1.5

MHz

Drain-Source On-State

Resistance

ISW = 200mA

P-MOSFET

0.22

Ω

N-MOSFET

0.3

SW Leakage Current

EN=0V

10

uA