LTC1772BES6#TRPBF Linear Technology, LTC1772BES6#TRPBF Datasheet - Page 4

• Manufacturer Part Number: LTC1772BES6#TRPBF
• Description: IC CTRLR DC/DC S-DWN SOT23-6
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC1772BES6#TRPBF

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 9.8 V
• Current - Output: 1A
• Frequency - Switching: 550kHz
• Voltage - Input: 2.5 ~ 9.8 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-6, TSOT-6
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

LTC1772B
TYPICAL PERFORMANCE CHARACTERISTICS
4
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
120
110
100
25
90
80
70
60
50
40
20
Maximum (V
vs Duty Cycle
45
30
65
40
85 105
DUTY CYCLE (%)
50
IN
1772 G01
– SENSE
125
60
70
–
) Voltage
80
–10
V
T
10
–2
–4
–6
–8
A
IN
8
6
4
2
0
= 25°C
–55
= 4.2V
90
Normalized Oscillator Frequency
vs Temperature
1772 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
1772 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
1772 G05
25
125
45
65
85 105
1772bfa
1772 G03
125