LTC3201
ABSOLUTE
(Note 1)
AXI U RATI GS
PACKAGE/ORDER I FOR ATIO
V IN , V FILTER , V OUT , CP, CM to GND .............. –0.3V to 6V
D0, D1, D2, FB to GND ................. –0.3V to (V IN + 0.3V)
V OUT Short-Circuit Duration ............................. Indefinite
I OUT ...................................................................................... 150mA
Operating Temperature Range (Note 2) ... –40 ° C to 85 ° C
Storage Temperature Range ................. – 65 ° C to 150 ° C
Lead Temperature (Soldering, 10 sec).................. 300 ° C
TOP VIEW
V OUT 1 10 FB
CP 2 9 V IN
FILTER 3 8 D2
CM 4 7 D1
GND 5 6 D0
MS PACKAGE
10-LEAD PLASTIC MSOP
T JMAX = 150 ° C
θ JA = 130 ° C/W (1 LAYER BOARD)
θ JA = 100 ° C/W (4 LAYER BOARD)
ORDER PART
NUMBER
LTC3201EMS
MS PART
MARKING
LTVB
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T A = 25 ° C. V IN = 3.6V, C FILTER = C FLY = 0.22 μ F, C IN = C OUT = 1 μ F,
t MIN to t MAX unless otherwise noted.
PARAMETER
V IN Operating Voltage
V IN Operating Current
V IN Shutdown Current
Open-Loop Output Impedance
Input Current Ripple
Output Ripple
CONDITIONS
I OUT = 0mA
D0, D1, D2 = 0V, V OUT = 0V
I OUT = 100mA
I IN = 200mA
I OUT = 100mA, C OUT = 1 μ F
q
q
q
MIN
2.7
TYP
4
8
30
30
MAX
4.5
6.5
1
UNITS
V
mA
μ A
?
mA P-P
mV P-P
V FB Regulation Voltage
D0 = D1 = D2 = V IN
q
0.57
0.63
0.66
V
V FB DAC Step Size
90
mV
Switching Frequency
D0 to D2 Input Threshold
D0 to D2 Input Current
V OUT Short-Circuit Current
V OUT Turn-On Time
Oscillator Free Running
V OUT = 0V
I OUT = 0mA
q
q
1.4
0.4
–1
1.8
150
1
1.1
1
MHz
V
μ A
mA
ms
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: The LTC3201E is guaranteed to meet performance specifications
from 0 ° C to 70 ° C. Specifications over the –40 ° C to 85 ° C operating
temperature range are assured by design, characterization and correlation
with statistical process controls.
3201f
2
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