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

• Manufacturer Part Number: ltc3204bedc-5-trpbf
• Description: Low Noise Regulated Charge Pump In 2 ? 2 Dfn
• Manufacturer: Linear Technology Corporation

TYPICAL PERFOR A CE CHARACTERISTICS
(T
2V/DIV
5V/DIV
A
 S  H  D  N
V
70
68
66
64
62
60
58
56
50
54
52
= 25°C, C
OUT
5.20
5.10
5.00
4.90
4.80
4.70
4.60
4.50
2.7
No-Load Input Current vs
Supply Voltage
V
V
I
OUT
IN
OUT
0
Load Regulation
= 3.6V
= 100mA
LTC3204-5
3
Soft-Start
FLY
100
SUPPLY VOLTAGE (V)
3.3
= C
V
LOAD CURRENT (mA)
IN
IN
= 2.7V
500µs/DIV
200
3.6
= C
V
IN
OUT
LTC3204B-5
= 3.6V
3.9
300
= 2.2µF unless otherwise specified)
W
V
IN
4.2
= 4.2V
400
3204 G19
U
3204 G22
3204 G16
4.5
4.0
3.6
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0
500
(AC COUPLED)
20mV/DIV
V
OUT
0.01
500
450
400
350
300
250
200
150
100
0.1
10
50
1
V
I
0
0.01
OUT
Output Ripple
2.7
IN
Output Load Capability at 4%
Below Regulation
Extra Input Current vs Load Current
(I
V
= 3.6V
V
OUT
= 100mA
IN
LTC3204B-5
(N0N-BURST MODE
OPERATION)
IN
-2I
= 3.6V
= 4.8V
0.1
3.0
LOAD
LOAD CURRENT (mA)
SUPPLY VOLTAGE (V)
)
500ns/DIV
3.3
1
LTC3204-5
(BURST-MODE
OPERATION)
LTC3204B-3.3/LTC3204B-5
T
3.6
10
A
= 90°C
LTC3204-3.3/LTC3204-5/
T
A
= –45°C
T
100
3.9
A
= 25°C
(LTC3204-5/LTC3204B-5 ONLY)
3204 G20
3204 G23
3204 G17
1000
4.2
(AC COUPLED)
I
OUT
50mV/DIV
100mA
60mA
V
OUT
100
90
80
70
60
50
40
30
20
10
8
7
6
5
4
0
–50
2.7
Load Transient Response
V
I
OUT
Effective Open-Loop Output
Resistance vs Temperature
Efficiency vs Supply Voltage
IN
V
V
IN
OUT
= 3.6V
= 60mA TO 100mA STEP
= 2.7V
I
= 4.5V
3.0
OUT
= 100mA
SUPPLY VOLTAGE (V)
THEORETICAL MAX
TEMPERATURE (°C)
3.3
0
I
OUT
10µs/DIV
= 10mA
3.6
50
3.9
I
OUT
= 1mA
4.2
3204fa
3204 G18
5
3204 G21
3204 G24
100
4.5