E-L6920DTR STMicroelectronics, E-L6920DTR Datasheet - Page 4

• Manufacturer Part Number: E-L6920DTR
• Description: IC BOOST SYNC FIX/ADJ 8TSSOP
• Manufacturer: STMicroelectronics
• Type: Step-Up (Boost)r

Specifications of E-L6920DTR

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 3.3V, 5V, Adj
• Voltage - Input: 0.6 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP
• Output Voltage: 5.2 V
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Power - Output: -
• Frequency - Switching: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-4593-2

L6920
Figure 3. Efficiency vs. Output Current
Figure 4. Efficiency vs. Output Current
4/13
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
0.01
0.01
0.1
0.1
LOAD CURRENT [mA]
LOAD CURRENT [mA]
1
1
Vout = 5V
L = 47µH
C = 100µF
f
Vin = 1.2V
10
10
Vin = 1.2V
Vout = 3.3V
L = 47µH
C = 100µF
Vin = 3.6V
Vin = 2.4V
Vin = 2.4V
100
100
1000
1000
Figure 5. Startup Voltage vs Output Current
1.4
1.2
0.8
0.6
0.4
0.2
1
0
30
60
Output current (mA)
90
120
L = 47µH
C = 22µF
150
180