ML4854IT Fairchild, ML4854IT Datasheet - Page 7

• Manufacturer Part Number: ML4854IT
• Description: Adjustable / Low-Current / 2-Cell Boost Regulator with Shutdown and Low Battery Detect
• Manufacturer: Fairchild

ML4854
Typical Operating Characteristics
REV. 1.0.7 5/6/03
3.325
3.315
3.305
3.295
3.33
3.32
3.31
3.29
500
450
400
350
300
250
200
150
100
3.3
1.8
1.6
1.4
1.2
50
1
0
-50
0
0
Operating Frequency, Vout=3.3V
50
Start-up Voltage vs. Load Current
Output Voltage vs. Temperature
1.5
Vout=5V
100
0
Load Current, mA
Temperature, C
2
Vin, V
300 mA
50mA
150
2.5
200
50
f kHz @ I load=50 mA
f kHz @ I load=150 mA
f kHz @ I load=300 mA
f kHz @ I load=200 mA
f kHz @ I load=250 mA
Vout=3.3V
3
250
(Continued)
100
300
3.5
5.09
5.08
5.07
5.06
5.05
5.04
5.03
5.02
350
300
250
200
150
100
2.5
1.5
0.5
50
2
1
0
-50
0
-60
0
SHDN Threshold Voltage vs. Input Voltage
-40
Switch ON Resistance vs. Temperature
Output Voltage vs. Temperature
1
-20
Temperature, C
Input Voltage (V)
0
Temperature, C
0
2
200mA
50 mA
20
3
PRODUCT SPECIFICATION
40
50
60
N-ch
P-ch
4
80
100
100
5
7