LTC3602_15 Datasheet, PDF (4/20 Pages) Linear Technology – 2.5A, 10V, Monolithic Synchronous Step-Down Regulator

LTC3602
TYPICAL PERFORMANCE CHARACTERISTICS
V_REF vs Temperature
0.6008
V_IN = 8.4V
0.6006
0.6004
0.6002
0.6000
0.5998
0.5996
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3602 G03
Switch On-Resistance
vs Input Voltage
95
V_BOOST – V_SW = INTV_CC
90
TOP
85
80
75
70
BOTTOM
65
60
4
5
6
7
8
9 10
INPUT VOLTAGE (V)
3602 G04
PV_IN Leakage Current
vs Input Voltage
7
V_RUN = 0V
6
5
4
3
2
1
0
4
5
6
7
8
9 10
INPUT VOLTAGE (V)
3602 G06
Frequency vs R_OSC
3500
3000
2500
2000
1500
1000
500
0
0 50 100 150 200 250 300 350
R_OSC (k)
3602 G07
Frequency vs Temperature
1020 _{ROSC = 105k}
1015
1010
1005
1000
995
990
985
980
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3602 G09
Quiescent Current
vs Input Voltage
600
500
ACTIVE
400
300
200
100
SLEEP
0
4
5
6
7
8
9 10
INPUT VOLTAGE (V)
3602 G10
4
Switch On-Resistance
vs Temperature
140
V_IN = 8.4V
120
100
TOP
80
BOTTOM
60
40
20
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3602 G05
Frequency vs Input Voltage
1020
R_OSC = 105k
1015
1010
1005
1000
995
990
985
980
4
5
6
7
8
9
INPUT VOLTAGE (V)
3602 G08
Quiescent Current
vs Temperature
600
500
ACTIVE
400
300
200
100
SLEEP
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3602 G11
3602fb