Datasheet

LTC4269-1
7
42691fc
TEMPERATURE (°C)
–50
V
CC
(V)
15
25
42691 G10
12
10
–25 0 50
9
8
16
14
13
11
75 100 125
V
CC(ON)
V
CC(OFF)
TEMPERATURE (°C)
–50
I
VCC
(µA)
200
250
300
25 75
42691 G11
150
100
–25 0
50 100 125
50
0
TEMPERATURE (°C)
–50
8
9
25 75
42691 G12
7
6
–25 0
50 100 125
5
4
3
10
I
VCC
(mA)
DYNAMIC CURRENT C
PG
= 1nF,
C
SG
= 1nF, f
OSC
= 100kHz
STATIC PART CURRENT
V
CC
= 14V
TEMPERATURE (°C)
–50
90
SENSE VOLTAGE (mV)
92
96
98
100
110
104
0
50
75
42691 G13
94
106
108
102
–25
25
100
125
FB = 1.1V
SENSE = V
SENSE
+
WITH V
SENSE
–
= 0V
TEMPERATURE (°C)
–50
SENSE VOLTAGE (mV)
215
25
42691 G14
200
190
–25 0 50
185
180
220
210
205
195
75 100 125
SENSE = V
SENSE
+
WITH V
SENSE
–
= 0V
TEMPERATURE (°C)
–50
90
f
OSC
(kHz)
92
96
98
100
110
104
0
50
75
42691 G15
94
106
108
102
–25
25
100
125
C
OSC
= 100pF
TEMPERATURE (°C)
–50
1.230
V
FB
(V)
1.231
1.233
1.234
1.235
1.240
1.237
0
50
75
42691 G16
1.232
1.238
1.239
1.236
–25
25
100
125
TEMPERATURE (°C)
–50
FEEDBACK PIN INPUT BIAS (nA)
200
250
300
25 75
42691 G17
150
100
–25 0
50 100 125
50
0
R
CMP
OPEN
TEMPERATURE (°C)
–50
V
FB
RESET (V)
1.03
25
42691 G18
1.00
0.98
–25 0 50
0.97
0.96
1.04
1.02
1.01
0.99
75 100 125
TYPICAL PERFORMANCE CHARACTERISTICS
V
CC(ON)
and V
CC(OFF)
vs Temperature
V
CC
Start-Up Current
vs Temperature V
CC
Current vs Temperature
SENSE Voltage vs Temperature
SENSE Fault Voltage
vs Temperature
Oscillator Frequency
vs Temperature
V
FB
vs Temperature
Feedback Pin Input Bias
vs Temperature V
FB
Reset vs Temperature