LM2700Q

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SNVS794A – MARCH 2012 – REVISED MARCH 2013

Electrical Characteristics (continued)

Min

Typ

Max

Symbol

Parameter

Conditions

Units

(1)

(2)

(1)

0.5

40

nA

Input Voltage Range

2.2

12

V

Error Amp Transconductance

ΔI = 5µA

40

155

290

µmho

Error Amp Voltage Gain

135

V/V

Maximum Duty Cycle

FSLCT = Ground

78

85

%

Minimum Duty Cycle

FSLCT = Ground

15

%

30

Switching Frequency

FSLCT = Ground

480

600

720

kHz

1

1.25

1.5

MHz

Shutdown Pin Current

0.008

1

µA

−0.5

−1

Switch Leakage Current

0.02

20

µA

(6)

80

150

m

Ω

SHDN Threshold

Output High

0.9

0.6

V

Output Low

0.6

0.3

V

UVP

On Threshold

1.95

2.05

2.2

V

Off Threshold

1.85

1.95

2.1

V

TSSOP, package only

150

°C/W

WSON, package only

45

(5)

Bias current flows into FB pin.

(6)

Does not include the bond wires. Measured directly at the die.

(7)

Refer to for more detailed thermal information and mounting techniques for the WSON and TSSOP packages.

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