LTC3204BEDC-3.3#TRMPBF Linear Technology, LTC3204BEDC-3.3#TRMPBF Datasheet - Page 4

• Manufacturer Part Number: LTC3204BEDC-3.3#TRMPBF
• Description: IC SW CAP/DBLR 3.3V 50MA 6DFN
• Manufacturer: Linear Technology
• Type: Switched Capacitor (Charge Pump), Doublerr

Specifications of LTC3204BEDC-3.3#TRMPBF

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3V
• Current - Output: 50mA
• Frequency - Switching: 1.2MHz
• Voltage - Input: 1.8 ~ 4.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 6-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: LTC3204BEDC-3.3#TRMPBFTR

LTC3204-3.3/LTC3204-5/
LTC3204B-3.3/LTC3204B-5
TYPICAL PERFOR A CE CHARACTERISTICS
4
(T
2V/DIV
2V/DIV
 S  H  D  N
V
A
OUT
64
62
60
58
56
54
52
50
48
46
44
= 25°C, C
1.8
3.35
3.30
3.25
3.20
3.15
3.10
3.05
No-Load Input Current vs
Supply Voltage
V
V
I
LOAD
IN
OUT
= 2.4V
Load Regulation
0
2
= 50mA
LTC3204-3.3
Soft-Start Response
FLY
V
2.2
SUPPLY VOLTAGE (V)
100
IN
= C
= 1.8V
LOAD CURRENT (mA)
2.4
IN
500µs/DIV
200
= C
2.6
V
LTC3204B-3.3
IN
OUT
= 2.4V
V
IN
300
2.8
= 2.2µF unless otherwise specified)
= 3.2V
W
3
400
3204 G10
3204 G13
U
3.2
3204 G13
3204 G07
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
(AC COUPLED)
500
20mV/DIV
V
OUT
0.01
400
350
300
250
200
150
100
Output Ripple
0.1
V
I
10
LOAD
50
IN
1
0
0.01
1.5
= 2.4V
Output Load Capability at 4%
Below Regulation
Extra Input Current vs Load Current
(I
= 50mA
V
V
OUT
IN
IN
-2I
= 2.4V
= 3.168V
0.1
LOAD
2.0
LTC3204B-3.3
(NON-BURST MODE
OPERATION)
LOAD CURRENT (mA)
SUPPLY VOLTAGE (V)
500ns/DIV
)
1
T
2.5
A
= 25°C
LTC3204-3.3
(BURST MODE
OPERATION)
10
T
A
= –45°C
3.0
100
T
(LTC3204-3.3/LTC3204B-3.3 ONLY)
3204 G14
A
= 90°C
3204 G11
3204 G14
3204 G08
1000
(AC COUPLED)
3.5
I
OUT
20mV/DIV
50mA
30mA
V
OUT
100
90
80
70
60
50
40
30
20
10
Load Transient Response
V
I
OUT
0
9
8
7
6
5
–50
IN
1.8
= 2.4V
Effective Open-Loop Output
Resistance vs Temperature
Efficiency vs Supply Voltage
= 30mA TO 50mA STEP
I
V
V
OUT
IN
OUT
2.0
= 1.8V
= 30mA
= 3V
2.2
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
10µs/DIV
0
THEORETICAL MAX
I
OUT
2.4
= 1mA
2.6
50
2.8
3204fa
3204 G15
3.0
3204 G09
3204 G12
3204 G15
100
3.2