LT1612ES8 Linear Technology, LT1612ES8 Datasheet - Page 4

• Manufacturer Part Number: LT1612ES8
• Description: IC CONV DC/DC PWM STEPDOWN 8SOIC
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LT1612ES8

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: Adj to 0.6V
• Current - Output: 500mA
• Frequency - Switching: 800kHz
• Voltage - Input: 2 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

LT1612
TYPICAL PERFOR A CE CHARACTERISTICS
4
94
90
86
82
78
74
70
80
70
60
50
40
30
20
10
0
–50
0
Maximum Duty Cycle vs
Temperature
SHDN Pin Bias Current
–25
1
SHDN PIN VOLTAGE (V)
TEMPERATURE ( C)
0
2
25
3
50
W
4
75
1612 • G04
1612 • G07
U
100
5
800
700
600
500
400
300
200
600
500
400
300
200
100
0
–50
0
Switch Voltage Drop
Switch Current Limit vs
Temperature
–25
100
MODE = 5V
SWITCH CURRENT (mA)
TEMPERATURE ( C)
200
0
300
25
MODE = 0V
400
50
500
75
1612 • G05
1612 • G08
100
600
1000
900
800
700
600
500
400
600
500
400
300
200
100
0
–50
Oscillator Frequency vs
Temperature
0
Rectifier Voltage Drop
–25
100
RECTIFIER CURRENT (mA)
TEMPERATURE ( C)
200
0
300
25
400
50
sn1612 1612fs
500
75
1612 • G06
1612 • G09
100
600