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Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
V
DD
- V
SS
+5.75V
SD
V
DD
+0.3V, V
SS
-0.3V
ESD Tolerance (Note 2)
Human Body Model
For input pins only
2000V
For all other pins
2000V
Machine Model
200V
Charge Device Model
750V
Storage Temp. Range
−65°C to 150°C
Junction Temperature (Note 7)
150°C max
Mounting Temperature
Infrared or Convection (20 sec)
260°C
Operating Ratings
Supply Voltage ( V
DD
to GND)
3V to 5.25V
Supply Voltage ( V
DD
wrt V
OUT
)
3.23V to 5.48V
Temperature Range
−40°C to 125°C
Thermal Resistance (
θ
JA
)
8-Pin MSOP
253°C/W
3.3V Electrical Characteristics
Unless otherwise specified, all limits are guaranteed for T
A
= 25°C, V
DD
= 3.3V, V
SS
= 0V, SD = 0V, C
FLY
= 5 µF, C
RES
= 22 µF,
C
OUT
= 22 µF. Boldface limits apply at temperature extremes (Note 5).
Symbol
Parameter
Conditions
Min
(Note 6)
Typical
(Note 7)
Max
(Note 6)
Units
V
OUT
Output Voltage
I
OUT
= 0 mA
−0.242
−0.251
−0.232
−0.219
−0.209
V
I
OUT
= −20 mA
−0.242
−0.251
−0.226
−0.219
−0.209
V
R
Output Voltage Ripple
I
OUT
= −20 mA
4
mV
PP
I
S
Supply Current
No Load
50
78
100
150
μ
A
I
SD
Shutdown Supply Current
SD = V
DD
20
nA
η
POWER
Current Conversion Efficiency
−5 mA
≤
I
OUT
≤
−20 mA
98
%
η
POWER
Current Conversion Efficiency
I
OUT
= −5 mA
98
%
t
ON
Turn On Time
I
OUT
= −5 mA
500
μ
s
t
OFF
Turn Off Time
I
OUT
= −5 mA
700
μ
s
t
OFF CP
Turn Off Time Charge Pump
I
OUT
= −5 mA
11
μ
s
Z
OUT
Output Impedance
−1 mA
≤
I
OUT
≤
−20 mA
0.23
0.8
1.3
Ω
I
O_MAX
Maximum Output Current
V
OUT
< −200 mV
-26
mA
f
OSC
Oscillator Frequency
92
kHz
V
IL
Shutdown Input Low
1.6
1.25
V
V
IH
Shutdown Input High
1.85
2.15
V
I
C
Shutdown Pin Input Current
SD = V
DD
50
pA
Load Regulation
0 mA
≤
I
OUT
≤
−20 mA
0.12
0.6
0.85
%/mA
Line Regulation
3V
≤
V
DD
≤
5.25V (No Load)
-0.2
0.29
0.7
1.1
%/V
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