If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

VBAT1, VBAT2, VBATSW

-0.3 to +6.0V

VO1, VO2, VO3 to GND

-0.3 to +VBAT1+0.3V

ENABLE, RESETN, VFB,

SW,

SPWI, SCLK, PWROK

-0.3 to VBAT2+0.3V

DGND, AGND, SWGND to

GND SLUG

Junction Temperature

(TJ-MAX)

150˚C

Storage Temperature Range

-65˚C to 150˚C

Maximum Continuous

Power Dissipation

(PD-MAX) (Note 3)

1.0 W

Maximum Lead

Temperature (Soldering)

Note 4

ESD Rating (Note 3)

Human Body Model:

SW pin

1.0kV

All other pins

2.0kV

VBAT1, VBAT2, VBATSW

3.0V to 5.5V

Junction Temperature (T

Range

−40˚C to +125˚C

Ambient Temperature (T

Range(Note 5)

−40˚C to +85˚C

Thermal Properties(Note 6)

Junction-to-Ambient

Thermal Resistance (

θ

39.8˚C/W

Typical values and limits appearing in normal type apply for TJ = 25˚C. Limits appearing in boldface type apply over the entire

junction temperature range for operation, -40 to +125˚C. (Notes 2, 7, 8, 9)

Symbol

Parameter

Conditions

Min

Typ

Max

Units

I

Q

Shutdown Supply current

V

1

6

µA

Sleep State Supply Current

(V

V

PWI on. All other circuits off.

70

85

µA

Acitve State Supply Current

(No load, PFM mode)

V

Switcher on, PWI on.

140

165

µA

T

SD

Thermal Shutdown Threshold

160

˚C

Thermal Shutdown Hysteresis

10

ABLE = 3.6V. Typical values and limits appearing in normal type apply for TJ = 25˚C. Limits appearing in boldface type apply

over the entire junction temperature range for operation, -40 to +125˚C. (Notes 2, 7, 8)

Symbol

Parameter

Conditions

Min

Typ

Max

Units

V

OUT

Accuracy

Output Voltage

1mA

≤ IOUT ≤ 100mA,V

3.0V

≤ V

BAT1,2,SW

≤ 5.5V

-3%

2

3%

V

V

Programmable Output Voltage

Range

0µA

≤ I

OUT

≤ 100mA, Programming

Resolution=100mV

0.7

1.2

2.2

V

I

OUT

Recommended Output Current 3.0V

≤ VBAT1,2,SW ≤ 5.5V

100

mA

Short Circuit Current Limit

V

350

I

Q

Quiescent Current

I

35

45

µA

∆V

OUT

Line Regulation

3.0V

≤ V

BAT1,2,SW

≤ 5.5V, I

50mA

-0.0125

0.0125 %/V

Load Regulation

V

≤ I

OUT

≤ 100mA

-0.0085

0.0085 %/mA

Line Transient Regulation

3.6V

≤ V

IN

≤ 3.9V, TRISE,FALL = 10

µs

27

mV

Load Transient Regulation

V

≤ I

OUT

≤ 90 mA,

TRISE,FALL = 100 ns

86

mV

eN

Output Noise Voltage

10Hz

≤ f ≤ 100kHz,C

0.103

mVRMS

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