English
Language : 

LTC3204-5_15 Datasheet, PDF (3/12 Pages) Linear Technology – Low Noise Regulated Charge Pump in 2 2 DFN
◁
LTC3204-3.3/LTC3204-5/
LTC3204B-3.3/LTC3204B-5
TYPICAL PERFOR A CE CHARACTERISTICS
(TA = 25°C, CFLY = CIN = COUT = 2.2µF unless otherwise specified)
Oscillator Frequency vs
Supply Voltage
1.50
1.25
Oscillator Frequency vs
Temperature
1.4
1.3
VIN = 4.5V
1.00
1.2
0.75
1.1
VIN = 2.4V
VIN = 1.8V
0.50
1.0
0.25
0.9
0
1.5 2.0 2.5 3.0 3.5 4.0 4.5
SUPPLY VOLTAGE (V)
3204 G01
0.8
–50
–20 10 40 70
TEMPERATURE (°C)
100 130
3204 G02
SHDN LO-to-HI Threshold vs
Temperature
0.9
SHDN HI-to-LO Threshold vs
Temperature
0.8
0.8
VIN = 3.2V
VIN = 3.2V
0.7
VIN = 2.4V
0.7
VIN = 2.4V
0.6
0.6
VIN = 1.8V
0.5
VIN = 1.8V
0.5
–50
0
50
100
TEMPERATURE (°C)
150
3204 G04
0.4
–50
0
50
100
TEMPERATURE (°C)
150
3204 G05
SHDN Threshold Voltage vs
Supply Voltage
0.9
LOW-TO-HIGH THRESHOLD
0.8
0.7
HIGH-TO-LOW THRESHOLD
0.6
0.5
1.5
2.0 2.5 3.0 3.5
SUPPLY VOLTAGE (V)
4.0 4.5
3204 G03
Short-Circuit Current vs Supply
350
300
250
200
150
DEVICE CYCLES
IN AND OUT OF
THERMAL SHUTDOWN
100
50
0
1.5 2.0 2.5 3.0 3.5 4.0 4.5
SUPPLY VOLTAGE (V)
3204 G06
3204fa
3
 ▷