L6910 STMicroelectronics, L6910 Datasheet - Page 19

• Manufacturer Part Number: L6910
• Description: IC PWM BUCK BST VM 16SOIC
• Manufacturer: STMicroelectronics

Specifications of L6910

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 230kHz
• Duty Cycle: 100%
• Voltage - Supply: 5 V ~ 12 V
• Buck: Yes
• Boost: Yes
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 16-SOIC (3.9mm Width)
• Frequency-max: 230kHz
• Output Voltage: 4 V
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-3656-5; 497-4220-5; 497-4220-5

Table 11. Part List (continued)
Table 12. Other inductor manufacturer
Figure 22. PCB and Components Layout
WÜRTH ELEKTRONIK
PANASONIC
SUMIDA
SWITCH
Q2,Q3,Q4,Q6
C15,C21,C16
Manufacturer
Reference
C12,C13,
C14
C17
C18
C19
C20
C22
C23
L1
L2
D2
D1
F1
U1
Internal Signal GND Layer
Component Side
3uH T50-52B Core, 7T AWG15
CDEP134-2R7MC-H
ETQP6F1R8FA
744318
STS11NF30L
Device L6910
Series
DIP SWITCH
Description
4.7uF - 16V
STPS340U
1N4148
100nF
1.5nF
Short
Short
15nF
47nF
1nF
N.C
N.C
Inductor Value ( H)
1.8 to 2.7
1.8
2.7
Internal Power GND Layer
Manufacturer
KEMET
KEMET
KEMET
KEMET
KEMET
AVX
ST
ST
ST
Solder Side
Saturation Current (A)
L6910 - L6910A
16 to 20
MICROMETALS
HTSSOP16
20
15
SMD0805
SMD0805
SMA6032
SMD0805
SMD0805
SMD0805
SOT23
SMB
SO8
19/29