LTC1874EGN Linear Technology, LTC1874EGN Datasheet - Page 3
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LTC1874EGN
Manufacturer Part Number
LTC1874EGN
Description
IC CTRLR DC/DC DUAL STPDN 16SSOP
Manufacturer
Linear Technology
Type
Step-Down (Buck)r
Datasheet
1.LTC1874EGN.pdf
(12 pages)
Specifications of LTC1874EGN
Internal Switch(s)
No
Synchronous Rectifier
No
Number Of Outputs
2
Voltage - Output
0.8 ~ 9.8 V
Frequency - Switching
550kHz
Voltage - Input
2.5 ~ 9.8 V
Operating Temperature
-65°C ~ 150°C
Mounting Type
Surface Mount
Package / Case
16-SSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Current - Output
-
Power - Output
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LTC1874EGN
Manufacturer:
LT
Quantity:
10 000
Company:
Part Number:
LTC1874EGN#TR
Manufacturer:
PHI
Quantity:
480
TYPICAL PERFORMANCE CHARACTERISTICS
825
820
815
810
805
800
795
790
785
780
775
–55
Reference Voltage
vs Temperature
V
IN
–35
= 4.2V
–15
TEMPERATURE ( C)
5
130
120
110
100
25
90
80
70
60
50
20
Maximum (V
vs Duty Cycle
45
30
65
40
W
85 105
DUTY CYCLE (%)
1874 G01
50
IN
U
– SENSE
125
60
70
–
) Voltage
80
–10
V
T
–2
–4
–6
–8
10
IN
A
8
6
4
2
0
= 25 C
–55
= 4.2V
90
Normalized Oscillator Frequency
vs Temperature
1874 G04
V
IN
–35
100
= 4.2V
–15
TEMPERATURE ( C)
5
25
45
65
600
560
520
480
440
400
360
320
280
240
200
85 105
–55
Shutdown Threshold
vs Temperature
V
1874 G02
IN
–35
= 4.2V
125
–15
TEMPERATURE ( C)
5
2.24
2.20
2.16
2.12
2.08
2.04
2.00
1.96
1.92
1.88
1.84
25
–55
Undervoltage Lockout Trip
Voltage vs Temperature
45
V
IN
–35
FALLING
65
–15
85 105
TEMPERATURE ( C)
5
1874 G05
25
125
45
LTC1874
65
85 105
1874 G03
3
125