PS0100
ABSOLUTE MAXIMUM RATINGS
Symbol
V
IN
V
SW
V
SHUTB
V
FB
V
OUT
I
SW,
I
OUT,
I
GND
T
STG
R
θJA
T
A, MAX
T
L
ESD
Parameter
DC Supply Voltage at Pin 6
SW Voltage - DC
SW Voltage–Pulsed (<100nS)
SHUTB Voltage
FB Voltage
Output Voltage
Switch Current
Storage Temperature Range
Thermal Resistance, Junction-To-Air
Operating Temperature Range (Note 4)
Lead Temperature (Soldering, 10sec)
ESD Capability, HBM model
Value
-0.3 to 6.0
-0.3 to 6.0
-0.3 to 7.0
-0.3 to 6.0
-0.3 to 6.0
-0.3 to 6.0
0 to 1A
-65 to +125
N/A
-40 to +85
260
2.0
Unit
V
V
V
V
V
V
A
°C
°C/W
°C
°C
KV
ELECTRICAL CHARACTERISTICS
(All specifications are at T
A
= 25°C, V
IN
= 1.5V, V
OUT
= 3.3V, V
SHUTB
= 1.5V, unless otherwise specified.)
Parameter
Minimum Start-Up Voltage
Minimum Operating Voltage
Maximum Input Operating
Voltage
Output Voltage Adjust Range
Feedback Voltage
Feedback Input Current
Load Regulation
Quiescent Current
(No-Switching)
Quiescent Current (Shut-down)
NMOS Switch On Resistance
PMOS Switch On Resistance
NMOS Current Limit
PMOS Turn-Off Current
Current Limit Delay to Output
Minimum Off-Time
Maximum On-Time
Maximum On-Time to Minimum
Off-Time Ratio
Conditions
No load
Note 1
Note 2
Note 3
T
A
= -40°C to 85°C (Note 4)
V
FB
= 1.2V
I
LOAD
= 10mA to 100mA
V
FB
= 1.2V, measured at VOUT
V
SHUTB
= 0V, V
OUT
= 0V, including
switch leakage
V
OUT
= 3.3V
V
OUT
= 3.3V
600
50
100
0.13
0.95
7.3
Min
Typ
0.8
0.5
4.4
Max
0.95
Unit
V
V
V
V
V
nA
%
µA
µA
Ω
Ω
mA
mA
nS
µS
µS
2.5
0.97
1.0
1
2.2
250
0.01
0.45
0.6
5.0
1.03
420
1
V
IN
= 0.5V
V
FB
= 0.95V, V
IN
= 0.5V,
T
A
= -40°C to 85°C (Note 4)
0.6
4
1.4
July 2007
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4
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