LTC6992CS6-1#PBF Linear Technology, LTC6992CS6-1#PBF Datasheet - Page 11

• Manufacturer Part Number: LTC6992CS6-1#PBF
• Manufacturer: Linear Technology

Specifications of LTC6992CS6-1#PBF

• Lead Free Status / RoHS Status: Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
otherwise noted.
–100
–150
–200
200
150
100
–50
50
0
0
Typical Frequency Error vs
Time (Long-Term Drift)
65 UNITS
SOT-23 AND DFN PARTS
T
A
= 30°C
400
800
1V/DIV
1V/DIV
1000
800
600
400
200
OUT
V
1200
0
+
2
Typical I
V
DIVCODE = 12 (÷64, POL = 1)
R
V
TIME (h)
Typical Start-Up, POL = 1
+
MOD
SET PIN SHORTED TO GND
SET
= 2.5V
1600 2000 2400 2800
= 50k
= 0.2V (~87.5% DUTY CYCLE)
SET
3
SUPPLY VOLTAGE (V)
Current Limit vs V
500μs
100μs/DIV
6992 G48a
4
5
50
45
40
35
30
25
20
15
10
+
5
0
6992 G54
6992 G52
2
Output Resistance
vs Supply Voltage
OUTPUT SINKING CURRENT
6
3
SUPPLY VOLTAGE (V)
OUTPUT SOURCING CURRENT
4
0.5V/DIV
5
1V/DIV
1V/DIV
1V/DIV
V
MOD
OUT
OUT
LTC6992-1/LTC6992-2/
V
+
6992 G50
LTC6992-3/LTC6992-4
V
V
DIVCODE = 1
R
V
DIVCODE = 3 (÷64)
R
V
125kHz Full Modulation
Typical Start-Up, POL = 0
LTC6992-1
+
MOD
+
SET
+
SET
= 3.3V
= 2.5V
6
= 3.3V, R
= 100k
= 50k
= 0.3V (~25% DUTY CYCLE)
SET
3.0
2.5
2.0
1.5
1.0
0.5
500μs
0
100μs/DIV
50μs/DIV
2
Rise and Fall Time
vs Supply Voltage
= 200k, and T
3
SUPPLY VOLTAGE (V)
t
FALL
t
RISE
A
6992 G53
6992 G55
= 25°C, unless
4
C
5
LOAD
11
69921234fb
= 5pF
6992 G51
6