ltc3204bedc-5-trpbf Linear Technology Corporation, ltc3204bedc-5-trpbf Datasheet - Page 2

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ltc3204bedc-5-trpbf

Manufacturer Part Number
ltc3204bedc-5-trpbf
Description
Low Noise Regulated Charge Pump In 2 ? 2 Dfn
Manufacturer
Linear Technology Corporation
Datasheet
ABSOLUTE AXI U RATI GS
ELECTRICAL CHARACTERISTICS
LTC3204-3.3/LTC3204-5/
LTC3204B-3.3/LTC3204B-5
(Note 1)
V
V
 S  H  D  N to GND ............................................... –0.3V to 6V
V
Operating Temperature Range (Note 2) ...–40°C to 85°C
Storage Temperature Range .................. –65°C to 125°C
Maximum Junction Temperature .......................... 125°C
temperature range. Specifications are at T
S  H  D  N = V
Note 1: Absolute Maximum Ratings are those beyond which the life of a
device may be impaired.
Note 2: The LTC3204-3.3/LTC3204-5/LTC3204B-3.3/LTC3204B-5 are
guaranteed to meet performance specifications from 0°C to 70°C.
2
SYMBOL
V
V
I
I
I
V
η
f
V
V
I
I
R
I
T
IN
 S  H  D  N
BURST
OSC
IH
IL
LIM
SS
IN
OUT
R
IH
IL
OL
IN
OUT
OUT
to GND ................................................... –0.3V to 6V
to GND ............................................. –0.3V to 5.5V
Short-Circuit Duration ............................. Indefinite
IN
PARAMETER
Input Voltage Range
Output Voltage Range
No Load Input Current
Shutdown Current
Burst Mode Threshold
Output Ripple
Efficiency
Switching Frequency
 S  H  D  N Input Threshold
 S  H  D  N Input Threshold
 S  H  D  N Input Current
 S  H  D  N Input Current
Effective Open-Loop Output
Resistance (Note 3)
Output Current Limit
Soft-Start Time
, C
FLY
= 2.2µF, C
W
IN
= 2.2µF, C
W W
(LTC3204-3.3/LTC3204B-3.3)
(LTC3204-5/LTC3204B-5)
1.8V < V
1.9V < V
2.7V < V
3.1V < V
I
I
I
I
 S  H  D  N = 0V, V
(LTC3204-3.3)
(LTC3204-5)
I
V
 S  H  D  N = 0V
V
V
V
From the Rising Edge of  S  H  D  N to 90% of V
CONDITIONS
OUT
OUT
OUT
OUT
OUT
IN
IN
IN
OUT
OUT
A
= 3V, I
= 1.8V, V
= 2.7V, V
= 0 (LTC3204-3.3)
= 0 (LTC3204-5)
= 0 (LTC3204B-3.3)
= 0 (LTC3204B-5)
= 100mA
= OV
= 25°C, V
= 2.2µF unless otherwise noted.
IN
IN
IN
IN
OUT
< 4.5V, I
< 4.5V, I
< 5.5V, I
< 5.5V, I
OUT
OUT
OUT
U
= 100mA (LTC3204-5/LTC3204B-5)
IN
= 3V (LTC3204-3.3/LTC3204B-3.3)
= 4.5V (LTC3204-5/LTC3204B-5)
= 0V
OUT
OUT
OUT
OUT
= 2.4V (LTC3204-3.3/LTC3204B-3.3) or 3.6V (LTC3204-5/LTC3204B-5),
The
< 40mA
< 50mA (LTC3204-3.3/LTC3204B-3.3)
< 65mA
< 150mA (LTC3204-5/LTC3204B-5)
denotes the specifications which apply over the full operating
Specifications over the –40°C to 85°C operating temperature range are
assured by design, characterization and correlation with statistical process
controls.
Note 3: R
Consult LTC Marketing for parts specified with wider operating temperature ranges.
PACKAGE/ORDER I
6-LEAD (2mm × 2mm) PLASTIC DFN
V
GND
OUT
OL
V
OUT
EXPOSED PAD IS GND (PIN 7)
MUST BE SOLDERED TO PCB
IN
T
JMAX
≡ (2V
1
2
3
= 125°C, θ
DC PACKAGE
IN
TOP VIEW
– V
7
OUT
JA
= 80°C/W
)/I
OUT
4
6
5
SHDN
C
C
+
3.168
MIN
1.8
2.7
4.8
0.6
1.3
–1
–1
U
LTC3204EDC-3.3
LTC3204EDC-5
LTC3204BEDC-3.3
LTC3204BEDC-5
FOR ATIO
1.25
0.75
TYP
300
ORDER PART
3.3
3.6
1.2
48
60
15
20
20
82
5
7
6
MARKING
DC PART
NUMBER
LBJV
LBNK
LBVF
LBVG
W
3.432
MAX
4.5
5.5
5.2
1.8
0.4
1
1
1
UNITS
mV
3204fa
U
MHz
mA
mA
mA
mA
mA
ms
P-P
µA
µA
µA
µA
µA
%
Ω
Ω
V
V
V
V
V
V

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